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11 pages, 244 KB  
Article
Supporting Adolescents: Perceived Parental Support Associated with Decreased Adolescent Loneliness and Emotion Suppression in a National Sample
by Alec Qualitza, Chan L. Thai and Jasmín D. Llamas
Children 2025, 12(9), 1108; https://doi.org/10.3390/children12091108 - 23 Aug 2025
Viewed by 741
Abstract
Background: Parenting styles are associated with various health outcomes among children, such as fruit and vegetable consumption, physical activity, and emotional well-being. Previous literature suggests that responsive parenting styles are associated with improved mental health outcomes. This study examines the association between an [...] Read more.
Background: Parenting styles are associated with various health outcomes among children, such as fruit and vegetable consumption, physical activity, and emotional well-being. Previous literature suggests that responsive parenting styles are associated with improved mental health outcomes. This study examines the association between an adult’s responsive parenting style and the psychosocial outcomes of emotion regulation and loneliness among children. Methods: Using data from the U.S. National Cancer Institute’s Family Life, Activity, Sun, Health, and Eating (FLASHE) cross-sectional survey, this secondary data analysis study seeks to understand how perceived parental responsiveness is associated with adolescents’ emotional health outcomes from the perspective of the adolescent. The sample consisted of 12- to 17-year-olds (n = ~1560), mostly female (50.2%) and non-Hispanic White (63.7%), with a mean age of 14.48 years (SD = 1.61). Results: Through multivariable regression, we found that perceived parental responsiveness negatively predicted adolescent emotion suppression (β = −0.29, p < 0.001), even after controlling for sex, age, race/ethnicity, parental marital status, parental education level, parent’s time spent at work, and the number of kids in the household (β = −0.29, p < 0.001). We also found that perceived parental responsiveness was the strongest predictor for adolescent loneliness (β = −0.27, p < 0.001), even when controlling for sex, age, race/ethnicity, parental marital status, parental education level, parent’s time spent at work, and the number of kids in the household (β = −0.28, p < 0.001). Conclusions: These results suggest that implementing interventions targeting parental responsiveness may be beneficial to improving adolescents’ emotional well-being. Full article
12 pages, 1536 KB  
Article
Management of Nephrotic Syndrome in Pediatric Patients Treated by Different Steroid Regimens
by Valeria Chirico, Filippo Tripodi, Giovanni Conti, Lorena Silipigni, Antonio Lacquaniti, Paolo Monardo and Roberto Chimenz
Medicina 2025, 61(7), 1257; https://doi.org/10.3390/medicina61071257 - 11 Jul 2025
Viewed by 685
Abstract
Background and Objectives: The nephrotic syndrome (NS) is the most common acquired childhood kidney disease. Steroids represent the cornerstone of the therapeutic strategy, representing the first-line approach, but optimal therapeutic management is debated. This study aimed to compare different steroid therapeutic management [...] Read more.
Background and Objectives: The nephrotic syndrome (NS) is the most common acquired childhood kidney disease. Steroids represent the cornerstone of the therapeutic strategy, representing the first-line approach, but optimal therapeutic management is debated. This study aimed to compare different steroid therapeutic management protocols. Patients and Methods: A total of 140 NS pediatric patients were enrolled retrospectively. All the kids were divided among three different groups according to the three different steroid therapeutic schemes: 2240 mg/m2 (group 1), 3360 mg/m2 (group 2), or 3640 mg/m2 (group 3) and divided in frequently relapsing (FR-NS) or steroid-dependent (SD) NS. Results: Within group 1, 50% of the population developed FR-NS; 100% of those kids were between 2 and 6 years old. Within the second group, 54% of the patients developed FR-NS, and 83% of these kids were between 2 and 6 years old, i.e., 45% of the group population. Within group 3, 45% of the patients developed FR-NS, and 70% of these kids were among 2 and 6 years old, i.e., 32% of the group population. This group exhibits the lowest percentage (42%) of patients in the highest relapse category (≥5 relapses) compared to the other protocols, indicating that this protocol might be more effective at reducing the number of frequent relapses. No specific predictor factors of FR- or SD-NS were revealed in the studied cohort. Conclusions: A longer steroid scheme does not correlate with a better outcome, nor does it reduce the number of relapses or prevent steroid failure. Full article
(This article belongs to the Section Urology & Nephrology)
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29 pages, 1592 KB  
Article
Human Milk Oligosaccharide Composition at 6 Weeks Is Associated with Temperament and Eating Behaviors of Children in the STRONG Kids 2 Cohort Through 4 Years of Age
by Yuting Fan, Kelly F. Bost and Sharon M. Donovan
Nutrients 2025, 17(13), 2080; https://doi.org/10.3390/nu17132080 - 23 Jun 2025
Viewed by 670
Abstract
Background/Objectives: Early childhood is a critical window of development, which is influenced by early life exposures including breastfeeding. Observational and preclinical studies have linked human milk oligosaccharides (HMOs) with neurocognitive development. However, less attention has focused on behavioral outcomes including temperament and eating [...] Read more.
Background/Objectives: Early childhood is a critical window of development, which is influenced by early life exposures including breastfeeding. Observational and preclinical studies have linked human milk oligosaccharides (HMOs) with neurocognitive development. However, less attention has focused on behavioral outcomes including temperament and eating behaviors. Herein, we investigated the associations between HMO consumption and child temperament and child eating behaviors through four years of age. Methods: Participants were drawn from the STRONG Kids 2 cohort. Human milk was collected at 6 weeks postpartum, and HMO relative abundances were determined by HPLC-MS. Using validated questionnaires, child temperament was assessed at 3, 18, and 48 months of age, and child eating behaviors were measured at 12, 18, 24, 36, and 48 months of age. After adjusting for covariates, multiple linear regressions were carried out to assess the relationship between HMOs and the outcome measures. Results: The HMO profile of mothers showed two distinct clusters explained by maternal secretor status. Significant associations between HMO and surgency were only found in the full cohort and secretors, while more associations between HMO and negative affectivity were observed in non-secretors. A significant number of associations was observed between HMOs and child eating behaviors in full cohort, secretors, and non-secretors. HMO diversity, total fucosylation, and total sialylation were positively associated with food responsiveness, while neutral HMOs presented negative associations. However, these associations with food responsiveness were not observed in non-secretors. Conclusions: HMO profiles were associated with behavioral outcomes in the children, with variations by child age and maternal secretor status, highlighting the potential role of HMOs within the broader context of maternal and postnatal influences. Full article
(This article belongs to the Special Issue The Role of Nutrients in Child Neurodevelopment)
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13 pages, 1398 KB  
Article
KBeagle: An Adaptive Strategy and Tool for Improving Imputation Accuracy and Computation Time
by Xingyu Guo, Jie Qin, Shikai Wang, Jincheng Zhong, Li Liu, Yixi Kangzhu, Daoliang Lan and Jiabo Wang
Int. J. Mol. Sci. 2025, 26(12), 5797; https://doi.org/10.3390/ijms26125797 - 18 Jun 2025
Viewed by 587
Abstract
Whole-genome sequencing (WGS) technology has made significant progress in obtaining the genomic information of organisms and is now the primary way to uncover genetic variation. However, due to the complexity of the genome and technical limitations, large genome segments remain ungenotyped. Imputation is [...] Read more.
Whole-genome sequencing (WGS) technology has made significant progress in obtaining the genomic information of organisms and is now the primary way to uncover genetic variation. However, due to the complexity of the genome and technical limitations, large genome segments remain ungenotyped. Imputation is a useful strategy for predicting missing genotypes. The accuracy and computing speed of imputation software are important criteria that should inform future developments in genomic research. In this study, the K-Means algorithm and multithreading were used to cluster reference individuals to reduce the number and improve the length of haplotypes in the subpopulation. We named this strategy “KBeagle”. In the comparison test, we determined that the KBeagle-imputed dataset (KID) can identify more single-nucleotide polymorphism (SNP) loci associated with the specified traits compared to the Beagle-imputed dataset (BID), while also achieving much lower false discovery rates (FDRs) and Type I error rates under the same power of detection of association signals. We envision that the main application of KBeagle will focus on livestock sequencing studies under a strong genetic structure. In summary, we have generated an accurate and efficient imputation method, improving the imputation matching rate and calculation time. Full article
(This article belongs to the Section Molecular Informatics)
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21 pages, 325 KB  
Article
“VID-KIDS” Video-Feedback Interaction Guidance for Depressed Mothers and Their Infants: Results of a Randomized Controlled Trial
by Panagiota D. Tryphonopoulos, Deborah McNeil, Monica Oxford, Cindy-Lee Dennis, Jason Novick, Andrea J. Deane, Kelly Wu, Stefan Kurbatfinski, Keira Griggs and Nicole Letourneau
Behav. Sci. 2025, 15(3), 279; https://doi.org/10.3390/bs15030279 - 27 Feb 2025
Cited by 1 | Viewed by 1606
Abstract
VID-KIDS (Video-Feedback Interaction Guidance for Depressed Mothers and their Infants) is a positive parenting programme comprising three brief nurse-guided video-feedback sessions (offered in-person or virtually via Zoom) that promote “serve and return” interactions by helping depressed mothers to be more sensitive and responsive [...] Read more.
VID-KIDS (Video-Feedback Interaction Guidance for Depressed Mothers and their Infants) is a positive parenting programme comprising three brief nurse-guided video-feedback sessions (offered in-person or virtually via Zoom) that promote “serve and return” interactions by helping depressed mothers to be more sensitive and responsive to infant cues. We examined whether mothers who received the VID-KIDS programme demonstrated improved maternal–infant interaction quality. The secondary hypotheses examined VID-KIDS’ effects on maternal depression, anxiety, perceived parenting stress, infant developmental outcomes, and infant cortisol patterns. A parallel group randomized controlled trial (n = 140) compared the VID-KIDS programme to standard care controls (e.g., a resource and referral programme). The trial was registered in the US Clinical Trials Registry (number NCT03052374). Outcomes were assessed at baseline, nine weeks post-randomization (immediate post-test), and two months post-intervention. Maternal–infant interaction quality significantly improved for the intervention group with moderate to large effects. These improvements persisted during the post-test two months after the final video-feedback session. No significant group differences were detected for secondary outcomes. This study demonstrated that nurse-guided video-feedback can improve maternal–infant interaction in the context of PPD. These findings are promising, as sensitive and responsive parenting is crucial for promoting children’s healthy development. Full article
17 pages, 1417 KB  
Article
Effects of Prenatal Herbal Methionine Supplementation on Growth Indices, Onset of Puberty, Blood Metabolites, and Fertility of Alpine Doelings
by Venancio Cuevas-Reyes, Jorge Flores-Sánchez, Esau Ramírez de la Cruz, Juan M. Vázquez-García, Luisa E. S. Hernández-Arteaga, Reagan Sims, Jaime M. Cavazos-Galindo, Miguel Mellado and César A. Rosales-Nieto
Biology 2025, 14(3), 237; https://doi.org/10.3390/biology14030237 - 26 Feb 2025
Cited by 2 | Viewed by 971
Abstract
This study investigated the effects of prenatal herbal methionine supplementation on growth, puberty onset, reproductive efficiency, and blood metabolites in first-generation G1 Alpine doelings. Sixty pregnant multiparous goats (G0), each with at least three parturitions, were assigned during the last trimester of pregnancy [...] Read more.
This study investigated the effects of prenatal herbal methionine supplementation on growth, puberty onset, reproductive efficiency, and blood metabolites in first-generation G1 Alpine doelings. Sixty pregnant multiparous goats (G0), each with at least three parturitions, were assigned during the last trimester of pregnancy to either herbal methionine (H-MET-G0; 1% Optimethione®; n = 30) or a control group (CTL-G0; n = 30). Only female offspring (G1 doelings) were studied (H-MET-G1:19; CTL-G1:25) from weaning (45 days old) to 10 months (first breeding). G1 doelings were weighed and monitored weekly for metabolites, IGF-1, insulin, and progesterone. Ovulation of the G1 doelings was induced using vasectomized bucks, followed by breeding with intact bucks. Postweaning growth, age at puberty (H-MET-G1:216 vs. CTL-G1:229 days), and live weight at puberty (H-MET-G1:20.5 vs. CTL-G1:21.0 kg) did not significantly differ (p > 0.05). Age at puberty and conception were negatively correlated with live weight (p < 0.001). First-cycle conception rates were 81% in CTL-G1 and 66% in H-MET-G1, with similar days to conception (p > 0.05). The number of pregnant doelings and the number of kids in utero did not significantly differ (p > 0.05) between treatments. Plasma IGF-1 and insulin levels were significantly higher (p < 0.001) in H-MET-G1 doelings, whereas plasma metabolites related to nutrition showed no differences between groups (p > 0.05). Prenatal herbal methionine supplementation had no carry-over effect on growth, puberty onset, or reproductive efficiency. Age at puberty and conception were negatively correlated with live weight and positively correlated with IGF-1 and insulin levels. Full article
(This article belongs to the Section Developmental and Reproductive Biology)
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12 pages, 254 KB  
Article
Non-Suicidal Self-Injury in College Students: Differences Between the Subject Group and Comparison Group
by Hye-seung Kim, Yong-won Seo, Youngil Lee, Chang Min Lee, Do Hyun Kim, Minsun Kim and Myung Ho Lim
Psychiatry Int. 2025, 6(1), 9; https://doi.org/10.3390/psychiatryint6010009 - 17 Jan 2025
Viewed by 1825
Abstract
In recent years, self-injury attempts have accounted for 46.2% of emergency room visits by teenagers and young adults. This study aimed to explore the prevalence of non-suicidal self-injury (NSSI) among Korean college students, compare the mean number of NSSI risk factors between those [...] Read more.
In recent years, self-injury attempts have accounted for 46.2% of emergency room visits by teenagers and young adults. This study aimed to explore the prevalence of non-suicidal self-injury (NSSI) among Korean college students, compare the mean number of NSSI risk factors between those with a history of NSSI and a control group with no history of thoughts or experiences of self-injury, and identify which factors have a greater influence on NSSI. The participants consisted of 403 Korean college students aged 18–29 who were divided into a subject group with a history of NSSI (n = 198) and a comparison group (n = 205) with no history of NSSI. The Functional Assessment of Self-Mutilation (FASM), Childhood Trauma Questionnaire (CTQ-SF), Social Experience Questionnaire (SEQ), Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder 7-item scale (GAD-7), Difficulties in Emotion Regulation Scale—16 item version (DERS-16), Experiences in Close Relationship Questionnaire-Revised (ECR-R), Rosenberg Self-Esteem Scale (RSES), Parents as Social Context Questionnaire-Kids (PSCQ-KA), and Barratt Impulsiveness Scale-11-Revised (BIS-11). The collected data were analyzed using SPSS 25.0. Before a regression analysis, a MANOVA was performed to examine the mean difference between groups of each dependent variable, and a multiple regression analysis was performed to confirm the influence. The mean difference in all risk factors in the subject group compared with the comparison group was found to be statistically significant, with an effect size of 0.8 or greater. As a result of examining the relative influence of each variable on NSSI, emotional dysregulation (t = 2.481, p = 0.014), anxiety (t = −2.109, p = 0.036), and adult attachment (t = 2.004, p = 0.046) were found to significantly influence NSSI (p = 0.05). These findings will serve as fundamental data for screening clients at risk of self-injury in counseling and treatment settings, in addition to providing preventive and therapeutic interventions. Full article
20 pages, 2608 KB  
Article
Using Human-Centered Design to Bridge Zero-Dose Vaccine Gap: A Case Study of Ilala District in Tanzania
by Simon Martin Nzilibili, Hellen Maziku, Awet Araya, Ruthbetha Kateule, Millenium Anthony Malamla, Suna Salum, Furaha Kyesi, Lotalis Gadau, Tumaini Menson Haonga, Florian Tinuga, Rashid Mfaume, Zaitun Hamza, Georgina Joachim, Alice Geofrey Mwiru, Alex Benson, Oscar Kapela, Ona Machangu, Norman Jonas and Ntuli Kapologwe
Vaccines 2025, 13(1), 38; https://doi.org/10.3390/vaccines13010038 - 6 Jan 2025
Cited by 2 | Viewed by 2471
Abstract
Background: Immunization plays a substantial role in reducing the under-five mortality rate. However, Tanzania still has a significant number of zero-dose and under-vaccinated children and was ranked among the top ten African countries with the highest numbers of zero-dose children in 2022. The [...] Read more.
Background: Immunization plays a substantial role in reducing the under-five mortality rate. However, Tanzania still has a significant number of zero-dose and under-vaccinated children and was ranked among the top ten African countries with the highest numbers of zero-dose children in 2022. The human-centered design (HCD) approach is more ethical and effective at addressing public health challenges in complex sociocultural settings. This study aimed to use the HCD approach to aid in identifying, prioritizing, and implementing community-centric interventions in Tanzania, particularly in the Ilala District of Dar es Salaam, to increase vaccine demand and close the zero-dose gap by at least 50%. Methods: The study involved co-creation workshops with 483 participants to identify, design, and test solutions. The study followed the UNICEF Journey to Health and Immunization framework to identify barriers and enablers influencing stakeholders in adopting and sustaining health- and immunization-related actions. Results: The study identified the causes of under-five defaulting and the zero-dose gap, i.e., the inadequate support of local community leaders in under-five vaccination sensitization and surveillance; poor infrastructure to new settlement areas; hesitancy and unwillingness of parents/guardians; absence of house numbers; limited/time-constrained availability of resources to facilitate mobile immunization services, etc. The participants were able to come up with 309 ideas, which were refined through multiple iterations using the impact–-effort matrix and skimmed down to three (3) solutions: (i) having health facilities to notify and alert local leaders about vaccination dates; (ii) using parents, kids, and grownups who got vaccinated to influence others; (iii) using local government leaders and house representatives for vaccine advocacy. Of these, the solution involving local government leaders and house representatives for vaccine advocacy was implemented. An advocacy strategy was used to enhance the collaboration of the District Commissioner, Council leaders, and community leaders. A home-to-home interpersonal sensitization approach accompanied by the household delivery of vaccination services was employed. The findings reveal that the HCD framework was impactful in increasing collaborations/cooperation with local government leaders and community ownership of the under-five vaccination initiative. As a result, 67,145 houses, equal to 104%, were reached, surpassing the initial target of 64,800 houses, and 131,088 families, equal to 83% of the targeted 156,995 households, were sensitized through a home-to-home campaign approach. This study demonstrates the effectiveness of the approach. Researchers and practitioners are encouraged to adopt the HCD approach when addressing public health challenges, especially in complex sociocultural settings. Full article
(This article belongs to the Special Issue 50 Years of Immunization—Steps Forward)
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16 pages, 2107 KB  
Article
Whole-Genome Resequencing to Identify Selection Signatures Associated with High Fertility in Lüliang Black Goat
by Xu Wang, Zhenqi Zhou, Xinrui Chai, Jie Li, Wannian Wang, Zhixu Pang, Lifen Cheng, Caihong Cheng, Liying Qiao, Yangyang Pan, Kaijie Yang, Wenzhong Liu and Jianhua Liu
Animals 2025, 15(1), 36; https://doi.org/10.3390/ani15010036 - 26 Dec 2024
Cited by 1 | Viewed by 1240
Abstract
Lüliang black goat (LBG) is a unique livestock genetic resource of great significance for the local agriculture and economic development of Shanxi, China. However, the kidding rate of LBG is relatively low, which limits efforts to improve the reproductive performance and economic benefits [...] Read more.
Lüliang black goat (LBG) is a unique livestock genetic resource of great significance for the local agriculture and economic development of Shanxi, China. However, the kidding rate of LBG is relatively low, which limits efforts to improve the reproductive performance and economic benefits of this breed. Therefore, improving the kidding characteristics of LBG is crucial for increasing its economic benefits. In this study, 20 LBG does were selected for whole-genome resequencing and divided into two groups: 10 in the T group (does with three consecutive kiddings of twin kids) and 10 in the S group (does with three consecutive kiddings of single kids). Based on whole-genome resequencing data, this study comprehensively assessed the population structure and genetic diversity of LBG and explored the related genes that affect reproductive performance. Three selection signal analysis methods—Fst (Fixation Index), π (nucleotide diversity), and XP-CLR (Cross Population Composite Likelihood Ratio)—were applied to screen a total of 838 genes, and enrichment analysis was performed to identify genes closely related to the reproductive performance of LBG, including ENPP3, APC, and GLI2. A generalized linear model was used to conduct a correlation analysis between non-synonymous mutations in the three genes and the number of kids produced. Two loci that were significantly correlated with kidding number were identified (p < 0.05): GLI2 g.63400363 C>T and GLI2 g.63417538 C>T. In general, the LBG population has high genetic diversity and good prospects for genetic improvement. The findings revealed that mining high-fecundity selection characteristics provides a basis for research on goat reproductive mechanisms. Full article
(This article belongs to the Section Animal Genetics and Genomics)
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14 pages, 721 KB  
Article
Impact of Outdoor Play Structures on Moderate to Vigorous Physical Activity in Children during Recess: A Comparative Study
by Maria Fernanda Fuentes Diaz, Martin Sénéchal and Danielle R. Bouchard
Children 2024, 11(7), 828; https://doi.org/10.3390/children11070828 - 7 Jul 2024
Cited by 2 | Viewed by 1977
Abstract
Background/Objectives: It is believed that outdoor play structures lead to more physical activity for kids during school recess. However, the intensity of this activity remains unknown. This study explored whether access to outdoor play structures during recess interferes with children’s physical activity levels. [...] Read more.
Background/Objectives: It is believed that outdoor play structures lead to more physical activity for kids during school recess. However, the intensity of this activity remains unknown. This study explored whether access to outdoor play structures during recess interferes with children’s physical activity levels. Methods: Forty-one children (8–10 years old) accessed play structures during the afternoon recess but not in the morning for one entire week. To control for temperature differences, the same number of participants from another school who did not access playground structures were invited to participate. Moderate to Vigorous Physical Activity (MVPA) was determined using heart rate reserve. Heart rate was recorded using the Fitbit Inspire 2 (San Francisco, CA, USA) for at least three full school days. Wilcoxon signed-rank and Mann–Whitney U tests analyzed within- and between-group differences. Results: The findings show no difference in MVPA when accessing or not accessing outdoor play structures, both within groups [(n = 37) median (25th–75th) 16 min (7–30) vs. 14 min (5–22)] and between groups [(n = 22) 16 min (7–26)]. The weekly MVPA for all participants (n = 59) [172 min (117–282)] was the strongest variable associated with MVPA during recess [t(df) = 5.40 (38), 95% CI 0.04–0.09, p < 0.001]. Conclusion: accessibility to outdoor play structures does not increase MVPA during recess in children aged 8 to 10. Therefore, schools may need various options for children to play during recess, allowing them to accumulate MVPA. Full article
(This article belongs to the Section Global Pediatric Health)
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25 pages, 112880 KB  
Article
Anthropomorphic Robotic Hand Prosthesis Developed for Children
by Pablo Medina-Coello, Blas Salvador-Domínguez, Francisco J. Badesa, José María Rodríguez Corral, Henrik Plastrotmann and Arturo Morgado-Estévez
Biomimetics 2024, 9(7), 401; https://doi.org/10.3390/biomimetics9070401 - 2 Jul 2024
Cited by 5 | Viewed by 3900
Abstract
The use of both hands is a common practice in everyday life. The capacity to interact with the environment is largely dependent on the ability to use both hands. A thorough review of the current state of the art reveals that commercially available [...] Read more.
The use of both hands is a common practice in everyday life. The capacity to interact with the environment is largely dependent on the ability to use both hands. A thorough review of the current state of the art reveals that commercially available prosthetic hands designed for children are very different in functionality from those developed for adults, primarily due to prosthetic hands for adults featuring a greater number of actuated joints. Many times, patients stop using their prosthetic device because they feel that it does not fit well in terms of shape and size. With the idea of solving these problems, the design of HandBot-Kid has been developed with the anthropomorphic qualities of a child between the ages of eight and twelve in mind. Fitting the features of this age range, the robotic hand has a length of 16 cm, width of 7 cm, thickness of 3.6 cm, and weight of 328 g. The prosthesis is equipped with a total of fifteen degrees of freedom (DOF), with three DOFs allocated to each finger. The concept of design for manufacturing and assembly (DFMA) has been integrated into the development process, enabling the number of parts to be optimized in order to reduce the production time and cost. The utilization of 3D printing technology in conjunction with aluminum machining enabled the manufacturing process of the robotic hand prototype to be streamlined. The flexion–extension movement of each finger exhibits a trajectory that is highly similar to that of a real human finger. The four-bar mechanism integrated into the finger design achieves a mechanical advantage (MA) of 40.33% and a fingertip pressure force of 10.23 N. Finally, HandBot-Kid was subjected to a series of studies and taxonomical tests, including Cutkosky (16 points) and Kapandji (4 points) score tests, and the functional results were compared with some commercial solutions for children mentioned in the state of the art. Full article
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13 pages, 1694 KB  
Review
Daily Variation of Body Temperature: An Analysis of Influencing Physiological Conditions
by Federica Arrigo, Francesca Arfuso, Caterina Faggio and Giuseppe Piccione
Appl. Sci. 2024, 14(13), 5413; https://doi.org/10.3390/app14135413 - 21 Jun 2024
Cited by 1 | Viewed by 3275
Abstract
The evaluation of thermoregulation in homeothermic animals is important for their health assessment. Body temperature is influenced by the circadian rhythm, which, through certain signals, is regulated by the suprachiasmatic nucleus. Temperature is collected by various methods; to reduce the invasiveness of rectal [...] Read more.
The evaluation of thermoregulation in homeothermic animals is important for their health assessment. Body temperature is influenced by the circadian rhythm, which, through certain signals, is regulated by the suprachiasmatic nucleus. Temperature is collected by various methods; to reduce the invasiveness of rectal temperature sampling, considered the most accurate, infrared thermography has been used. The aim of the present review was to describe the circadian variability of average body temperature in several domestic animal species. In addition to variations due to the circadian rhythm, a number of conditions that can influence body temperature have also been studied. One example of this is exercise, which occurs in the case of domestic animals such as horses, dogs, and donkeys. In particular, it has been analysed in athletic horses, where, following intense exercise, the circadian rhythm of temperature is altered. The daily temperature variation during pregnancy and the neonatal period was also analysed. The circadian rhythm of temperature is influenced by the gestational period of sheep and goats, but this is affected differently depending on the type of species. The same is true for the neonatal period, in kids, lambs, and cattle, where the circadian rhythm is established at different times. Full article
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15 pages, 652 KB  
Article
Sustainable Sheep and Goat Farming in Arid Regions of Jordan
by Faisal Al-Barakeh, Ashraf Omar Khashroum, Radi A. Tarawneh, Fatima A. Al-Lataifeh, Azzam N. Al-Yacoub, Moammar Dayoub and Khaled Al-Najjar
Ruminants 2024, 4(2), 241-255; https://doi.org/10.3390/ruminants4020017 - 9 May 2024
Cited by 10 | Viewed by 6064
Abstract
This study examines the sustainability of livestock farming in Jordan’s arid regions, focusing on smallholder Awassi sheep and Baladi goat farming. It assesses breeders, economic factors, herd productivity, and sustainability, evaluating the vitality of these breeds by examining reproductive success through birth and [...] Read more.
This study examines the sustainability of livestock farming in Jordan’s arid regions, focusing on smallholder Awassi sheep and Baladi goat farming. It assesses breeders, economic factors, herd productivity, and sustainability, evaluating the vitality of these breeds by examining reproductive success through birth and survival rates. In 2021–2022, a total of 53 traditional Awassi sheep and Baladi goat farms in Northern Jordan’s Mafraq Governorate were surveyed using a comprehensive questionnaire to gather data on breeders’ information, farm economics, and herd indicators. Dry seasons in arid lands are tough on sheep and goats, with limited fodder and water availability harming their health and reproductive capacity. While wet seasons bring relief, they can also introduce diseases. Special care for these animals throughout the year is crucial to maintain healthy herds in arid regions. Linear models were employed to analyze sample data, with variance and correlation tests used to explore relationships among variables. Additionally, chi-squared analysis was utilized to assess the impact of male replacement plans on these herds. The main outcomes of this study reveal that breeder indicators pose challenges to the sustainability and growth of Awassi sheep and Baladi goat farming. Conversely, economic indicators suggest a blend of financial stability alongside obstacles related to profitability and resource ownership. Breeder age emerges as a significant factor in livestock herd management, influenced by elements such as experience, resource availability, and adherence to traditional practices. Experience notably influences breeders’ decisions regarding male insemination replacements, likely due to acquired skills. Crop cultivation is shown to reduce fodder costs, thereby enhancing profitability for each young animal sold and consequently increasing the breeders’ returns. Winter conditions elevate animal mortality rates due to cold stress, while other animals within herds contribute to increased kid mortality by facilitating disease transmission. Breeder experience significantly impacts lamb survival, underscoring its importance in ensuring proper care. Increasing ewe proportions within herds enhances lamb production and lowers lamb mortality rates. Effective ram management and yearling lamb sales further contribute to herd health and productivity. A higher proportion of goats within a herd positively correlates with the number of young yearlings sold but inversely affects breeding males and overall kid numbers, indicating a delicate balance that influences herd productivity and mortality rates. Sheep (92.5%) and goat herds (90.6%) demonstrate reproductive success, indicative of superior long-term vitality. While sheep excel in birth rates, survival, and sales, they exhibit lower ewe and lambing percentages. Goat farming demonstrates high birth rates, sales, and overall success but requires particular attention to ensuring kid survival, especially during the winter months. Improving the characteristics of the Awassi sheep and Baladi goat flocks is crucial for ensuring sustainability, achievable through proper care practices in dry lands. In conclusion, despite the challenges, there are promising opportunities to enhance sheep and goat farming in Jordan. Effective management, informed by the breeders’ experience and economics, is crucial. Empowering small-scale herders and implementing targeted interventions, like winter mortality solutions and selective breeding, is vital for sustainable growth. Full article
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13 pages, 5216 KB  
Article
Effects of Dietary Selenium Yeast Supplementation in Pregnant Cashmere Goats on the Development of Offspring Hair Follicles
by Chenxi Zhao, Yujiao Duan, Xiaogao Diao, Liwen He and Wei Zhang
Animals 2024, 14(3), 477; https://doi.org/10.3390/ani14030477 - 1 Feb 2024
Cited by 2 | Viewed by 1884
Abstract
The objective of this study was to investigate the effects of maternal dietary selenium yeast (SY) supplementation during pregnancy on the hair follicle development of kids. Sixty pregnant Hanshan white cashmere goats were randomly divided into the con group (fed with a basal [...] Read more.
The objective of this study was to investigate the effects of maternal dietary selenium yeast (SY) supplementation during pregnancy on the hair follicle development of kids. Sixty pregnant Hanshan white cashmere goats were randomly divided into the con group (fed with a basal diet) and the SY group (fed with a basal diet with 0.4 mg/kg SY). SY was supplemented during the pregnancy until the birth of the kids. The growth performance, cashmere performance, hair follicle characteristics, and serum antioxidant capacity of the kids were periodically determined. The results showed that the birth weight of the kids in the SY group was significantly higher than that in the con group (p < 0.05), and the average weight at 15 days, 1 month, 3 months, and 5 months of age increased by 13.60%, 8.77%, 8.86%, and 3.90%, respectively (p > 0.05). The cashmere fineness at early birth was dramatically reduced with SY supplementation (p < 0.001), whereas cashmere length and production were significantly increased at 5 months of age (p < 0.05). Histology assays indicated that the primary hair follicles were fully developed at birth, and there was no significant difference in the number of primary hair follicles between the two groups (p > 0.05). The number of secondary hair follicles and the number and density of active secondary hair follicles in the SY group at 15 days were significantly higher than those in the con group (p < 0.05) and were increased by 11.18%, 6.18%, and 22.55% at 5 months of age, respectively (p > 0.05). The serum antioxidant capacity analysis revealed that the SY group had higher levels of T-AOC, SOD, CAT, and GSH-Px activities and lower levels of MDA (p > 0.05). These results reveal that the maternal dietary supplementation of SY in gestation can promote the morphogenesis and maturation of secondary hair follicles and increase the number and density of secondary hair follicles by enhancing the body’s antioxidant capacity, contributing to the improvement of cashmere quality and yield. Full article
(This article belongs to the Section Small Ruminants)
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Article
Epidemiology and Scenario Simulations of the Middle East Respiratory Syndrome Corona Virus (MERS-CoV) Disease Spread and Control for Dromedary Camels in United Arab Emirates (UAE)
by Magdi Mohamed Ali, Eihab Fathelrahman, Adil I. El Awad, Yassir M. Eltahir, Raeda Osman, Youssef El-Khatib, Rami H. AlRifai, Mohamed El Sadig, Abdelmalik Ibrahim Khalafalla and Aaron Reeves
Animals 2024, 14(3), 362; https://doi.org/10.3390/ani14030362 - 23 Jan 2024
Cited by 1 | Viewed by 3277
Abstract
Middle East Respiratory Syndrome (MERS-CoV) is a coronavirus-caused viral respiratory infection initially detected in Saudi Arabia in 2012. In UAE, high seroprevalence (97.1) of MERS-CoV in camels was reported in several Emirate of Abu Dhabi studies, including camels in zoos, public escorts, and [...] Read more.
Middle East Respiratory Syndrome (MERS-CoV) is a coronavirus-caused viral respiratory infection initially detected in Saudi Arabia in 2012. In UAE, high seroprevalence (97.1) of MERS-CoV in camels was reported in several Emirate of Abu Dhabi studies, including camels in zoos, public escorts, and slaughterhouses. The objectives of this research include simulation of MERS-CoV spread using a customized animal disease spread model (i.e., customized stochastic model for the UAE; analyzing the MERS-CoV spread and prevalence based on camels age groups and identifying the optimum control MERS-CoV strategy. This study found that controlling animal mobility is the best management technique for minimizing epidemic length and the number of affected farms. This study also found that disease dissemination differs amongst camels of three ages: camel kids under the age of one, young camels aged one to four, and adult camels aged four and up; because of their immunological state, kids, as well as adults, had greater infection rates. To save immunization costs, it is advised that certain age groups be targeted and that intense ad hoc unexpected vaccinations be avoided. According to the study, choosing the best technique must consider both efficacy and cost. Full article
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