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45 Results Found

  • Article
  • Open Access
3 Citations
2,679 Views
14 Pages

8 August 2022

Solidago canadensis L., native to North America, has become a troublesome invasive plant worldwide due to its strong sexual reproductive capacity. Although there have been studies on some stages of sexual reproduction, there has been no systematic de...

  • Article
  • Open Access
5 Citations
3,378 Views
19 Pages

HD-ZIP Transcription Factors and Brassinosteroid Signaling Play a Role in Capitulum Patterning in Chrysanthemum

  • Annemarie Castricum,
  • Erin H. Bakker,
  • Nick C. M. H. de Vetten,
  • Mieke Weemen,
  • Gerco C. Angenent,
  • Richard G. H. Immink and
  • Marian Bemer

Chrysanthemum is a genus in the Asteraceae family containing numerous cut flower varieties with high ornamental value. It owes its beauty to the composite flower head, which resembles a compact inflorescence. This structure is also known as a capitul...

  • Article
  • Open Access
4 Citations
777 Views
6 Pages

In capitula of the cultivated sunflower (Helianthus annuus L.) achene size and mass commonly decrease from proximal to distal positions. Temporal limitation of resources of the distal achenes over the proximal ones has been the common explanation for...

  • Article
  • Open Access
3 Citations
1,991 Views
11 Pages

Exploration into Natural Variation Genes Associated with Determinate and Capitulum-like Inflorescence in Brassica napus

  • Wei Wan,
  • Haifei Zhao,
  • Kunjiang Yu,
  • Yang Xiang,
  • Wendong Dai,
  • Caifu Du and
  • Entang Tian

17 August 2023

Brassica napus is a globally important vegetable and oil crop. The research is meaningful for the yield and plant architecture of B. napus. In this study, one natural mutant line with determinate and capitulum-like inflorescence was chosen for furthe...

  • Article
  • Open Access
1,393 Views
13 Pages

26 January 2025

Background: The attractive inflorescence of Chrysanthemum morifolium, its capitulum, is always composed of ray (female, zygomorphy) and disc (bisexual, actinomorphy) florets, but the formation mechanism remains elusive. The gene diversification patte...

  • Article
  • Open Access
7 Citations
6,223 Views
20 Pages

Reduced Expression of CbUFO Is Associated with the Phenotype of a Flower-Defective Cosmos bipinnatus

  • Fei Li,
  • Wu Lan,
  • Qin Zhou,
  • Baojun Liu,
  • Feng Chen,
  • Sisi Zhang,
  • Manzhu Bao and
  • Guofeng Liu

LEAFY (LFY) and UNUSUAL FLORAL ORGANS (UFO) homologous genes have been reported to play key roles in promoting the initiation of floral meristems in raceme- and cyme-type plants. Asteraceae, a large family of plants with more than 23,000 species, has...

  • Article
  • Open Access
13 Citations
3,290 Views
22 Pages

Chitosan and Titanium Dioxide Are More Effective in Improving Seed Yield and Quality in Nanoparticle Compared to Non-Structured Form: A Case Study in Five Milk Thistle Ecotypes (Silybum marianum (L.) Gaertn.)

  • Samira Jafari,
  • Sadegh Mousavi-Fard,
  • Abdolhossein Rezaei Nejad,
  • Hasan Mumivand,
  • Karim Sorkheh,
  • Nikolaos Nikoloudakis and
  • Dimitrios Fanourakis

31 July 2022

Milk thistle is an important medicinal crop. In this two-year field study, the optimal form [bulk (non-structured), nanoparticles (NPs)] and concentration (0, 50, 100 mg L−1) of chitosan and titanium dioxide (TiO2) applications for improving se...

  • Review
  • Open Access
16 Citations
6,356 Views
27 Pages

31 August 2021

The sperm flagellum is essential for the transport of the genetic material toward the oocyte and thus the transmission of the genetic information to the next generation. During the haploid phase of spermatogenesis, i.e., spermiogenesis, a morphologic...

  • Article
  • Open Access
9 Citations
2,575 Views
9 Pages

7 September 2022

ODF1 is a major protein of the accessory fibres of the mammalian sperm tail. In addition, ODF1 is found in the connecting piece, a complex structure located at the posterior end of the nucleus that connects the sperm head and tail. The tight coupling...

  • Article
  • Open Access
2 Citations
2,243 Views
16 Pages

Evaluation of the Impact of Eustenopus villosus on Centaurea solstitialis Seed Production in California

  • Michael J. Pitcairn,
  • Dale M. Woods,
  • Donald B. Joley and
  • Charles E. Turner

2 July 2021

The impact of the capitulum weevil Eustenopus villosus on Centaurea solstitialis seed production was examined at two field sites in central California. The study occurred in 1993–1995 during the early phases of the biological control program on C. so...

  • Article
  • Open Access
5 Citations
3,298 Views
16 Pages

2 September 2024

Vase life is a decisive measure of the marketability of post-harvest physiology in cut flowers. In the process of petal senescence, the cut chrysanthemum (Chrysanthemum × morifolium) ‘Pingpong’ group develops severe capitulum collap...

  • Article
  • Open Access
1 Citations
1,119 Views
6 Pages

23 December 2019

The analysis of spatial arrangement of incompletely developed fruits (IDF) in capitula could be used to understand the nature and the relative arrangement of these fruits at maturity, previously unexplained by current models. The objective of this wo...

  • Article
  • Open Access
5 Citations
3,006 Views
18 Pages

18 September 2024

Chrysanthemum indicum L. capitulum is an enriched source of flavonoids with broad-ranging biological activities, mainly due to their anti-inflammatory, anti-cancer, immune regulation, anti-microbial activity, hepatoprotective, and neuroprotective eff...

  • Article
  • Open Access
3 Citations
2,294 Views
16 Pages

Nitrogen Addition Affects Interannual Variation in Seed Production in a Tibetan Perennial Herb

  • Yuanxin Lou,
  • Ruolan Wang,
  • Peiyue Che,
  • Chuan Zhao,
  • Yali Chen,
  • Yangheshan Yang and
  • Junpeng Mu

14 August 2023

The variability observed in the annual seed production of perennial plants can be seen as an indication of changes in the allocation of resources between growth and reproduction, which can be attributed to fluctuations in the environment. However, a...

  • Article
  • Open Access
13 Citations
3,972 Views
19 Pages

9 December 2019

The generation of chrysanthemum (Chrysanthemum × morifolium) flower color is mainly attributed to the accumulation of anthocyanins. Light is one of the key environmental factors that affect the anthocyanin biosynthesis, but the deep molecular m...

  • Communication
  • Open Access
14 Citations
3,050 Views
11 Pages

Positive Effect Induced by Plasma Treatment of Seeds on the Agricultural Performance of Sunflower

  • Ioana Florescu,
  • Ioan Radu,
  • Andrei Teodoru,
  • Lorena Gurau,
  • Constantina Chireceanu,
  • Florin Bilea and
  • Monica Magureanu

10 February 2023

The need for efficient technologies to enhance productivity in agriculture strongly motivates research on plasma treatment of seeds and plants. In this study, the influence of plasma treatment on sunflower (Helianthus annuus L.) seeds was evidenced t...

  • Article
  • Open Access
6 Citations
2,852 Views
16 Pages

3 September 2020

How polyploids become established is a long-debated question, especially for autopolyploids that seem to have no evolutionary advantage over their progenitors. The Centaurea aspera polyploid complex includes diploid C. aspera and two related tetraplo...

  • Article
  • Open Access
4 Citations
4,131 Views
15 Pages

30 October 2023

The chrysanthemum is widely used as a cut flower, potted flower, and garden flower worldwide and has high ornamental, edible, and medicinal value. The flower heads, composed of ray florets and disc florets, are the most diverse in terms of morphology...

  • Article
  • Open Access
6 Citations
1,439 Views
15 Pages

11 September 2024

Two new species of free-living marine nematodes, Metachromadora parobscura sp. nov. and Molgolaimus longicaudatus sp. nov., from mangrove wetlands of Beihai, Guangxi province in China, are described. Metachromadora parobscura sp. nov. is characterize...

  • Article
  • Open Access
1 Citations
1,895 Views
17 Pages

Variation in Phenology and Morphological Traits of Seed-Propagated Laggera alata and Laggera crispata Forms

  • Noluthando Nonjabulo Nkosi,
  • Godfrey Elijah Zharare,
  • Clemence Zimudzi,
  • Brita Stedje and
  • Nontuthuko Rosemary Ntuli

2 August 2024

The phenological and morphological variation studies among forms of Laggera Sch. Bip. Ex. Benth. and Hook species are limited, despite the medicinal use of the genus. Therefore, this study aimed to document phenology and morphological variation in cu...

  • Article
  • Open Access
4 Citations
2,724 Views
12 Pages

Plant Density and Location: Optimization of Growth and Quality of Cut Sunflower in Tropical and Subtropical Environments

  • Tuane Carlesso Tomasi,
  • Lucas Coutinho Reis,
  • Tiago Ledesma Taira,
  • Jackeline Schultz Soares,
  • Regina Tomiozzo,
  • Lilian Osmari Uhlmann,
  • Nereu Augusto Streck and
  • José Carlos Sorgato

8 October 2024

The cultivation of sunflower (Helianthus annuus L.) as a cut flower stands out in floriculture due to its aesthetic beauty and commercial value. Understanding how cut sunflower genotypes adapt to different edaphoclimatic regions and management practi...

  • Article
  • Open Access
1 Citations
2,306 Views
15 Pages

Magnetic Seed Treatment Modulates Phenolic and Fatty Acid Metabolism of Sunflower under Water Scarcity

  • Beenish Afzal,
  • Zaib un Nisa,
  • Rohina Bashir,
  • Naila Ali,
  • Saqib Mahmood,
  • Muhammad Azeem,
  • Fatima Batool,
  • Abdul Wahid,
  • Muhammad Iqbal and
  • Prashant Kaushik
  • + 1 author

10 August 2023

Environmental and anthropogenic activities are pushing the earth towards warmer years, which is reducing agricultural land and causing water scarcity. It is well documented that sunflower (being drought tolerant) crops can be grown under water defici...

  • Article
  • Open Access
13 Citations
4,117 Views
18 Pages

24 June 2021

Antennae are the primary sensory organs in insects, where a variety of sensilla are distributed for the perception of the chemical environment. In eusocial insects, colony function is maintained by a division of labor between reproductive and non-rep...

  • Article
  • Open Access
1 Citations
1,706 Views
22 Pages

26 May 2025

Chrysanthemum indicum L. is characterized by a high concentration of flavonoid compounds, which exert multifaceted influences on the organoleptic properties, chromatic stability, and therapeutic efficacy of capitulum-derived extracts. These component...

  • Article
  • Open Access
3 Citations
749 Views
19 Pages

Functional Conservation and Redundancy of Duplicated AGAMOUS Homologs in Regulating Floral Organ Development of Tagetes erecta

  • Chunling Zhang,
  • Chujun Huang,
  • Ke Zhu,
  • Hang Li,
  • Shiyu Xu,
  • Zhengguo Tao and
  • Yanhong He

12 October 2025

Asteraceae, as the largest angiosperm family, has an architecturally complex capitulum (inflorescences) composed of heteromorphic florets with distinct morphologies and functions. AGAMOUS (AG) MADS-box transcription factors act as key regulators in f...

  • Article
  • Open Access
11 Citations
5,584 Views
14 Pages

Characterization of Oilseed Crop Noug (Guizotia abyssinica) Using Agro-Morphological Traits

  • Adane Gebeyehu,
  • Cecilia Hammenhag,
  • Rodomiro Ortiz,
  • Kassahun Tesfaye and
  • Mulatu Geleta

25 July 2021

Noug (Guizotia abyssinica) is an outcrossing oilseed crop that serves as a source of edible oil and other nutrients although its seed yield is generally low. The analysis of agro-morphological traits in relation to seed and oil yields is important fo...

  • Article
  • Open Access
345 Views
12 Pages

27 December 2025

Although fitness-related traits are expected to be under strong selection, traits related to reproduction are often quite variable within plant populations. We used data from two large greenhouse experiments to quantify phenotypic, genetic, and envir...

  • Article
  • Open Access
793 Views
13 Pages

3 December 2025

Two new species of free-living marine nematodes were collected in the Yellow Sea, China, and they are described herein as Actinonema sinica sp. nov. and Comesoma zhangi sp. nov. Actinonema sinica sp. nov. is characterized by short cephalic setae; lat...

  • Article
  • Open Access
4 Citations
1,951 Views
24 Pages

20 October 2024

During a survey of marine biodiversity in the deep sea off northeastern Guam, two marine desmoscolecid nematodes belonging to the subgenus Tricoma were discovered. Tricoma (Tricoma) disparseta sp. nov. was described based on specimens collected from...

  • Article
  • Open Access
12 Citations
4,773 Views
13 Pages

Possibly Invasive New Bioenergy Crop Silphium perfoliatum: Growth and Reproduction Are Promoted in Moist Soil

  • L. Marie Ende,
  • Katja Knöllinger,
  • Moritz Keil,
  • Angelika J. Fiedler and
  • Marianne Lauerer

The cup plant (Silphium perfoliatum) is a new and promising bioenergy crop in Central Europe. Native to North America, its cultivation in Europe has increased in recent years. Cup plant is said to be highly productive, reproductive, and strongly comp...

  • Article
  • Open Access
31 Citations
3,809 Views
13 Pages

Foliar Applications of ZnO and Its Nanoparticles Increase Safflower (Carthamus tinctorius L.) Growth and Yield under Water Stress

  • Mahdi Ghiyasi,
  • Younes Rezaee Danesh,
  • Reza Amirnia,
  • Solmaz Najafi,
  • José M. Mulet and
  • Rosa Porcel

6 January 2023

Foliar application or minerals is a methodology to promote growth and/or yield and to protect plants against different kinds of stresses. Currently there is a great interest in evaluating the effect of nanoparticles for enhancing the effect of these...

  • Article
  • Open Access
11 Citations
8,174 Views
15 Pages

Inflorescence Development and Floral Organogenesis in Taraxacum kok-saghyz

  • Carolina Schuchovski,
  • Tea Meulia,
  • Bruno Francisco Sant’Anna-Santos and
  • Jonathan Fresnedo-Ramírez

24 September 2020

Rubber dandelion (Taraxacum kok-saghyz Rodin; TK) has received attention for its natural rubber content as a strategic biomaterial, and a promising, sustainable, and renewable alternative to synthetic rubber from fossil carbon sources. Extensive rese...

  • Article
  • Open Access
331 Views
19 Pages

29 December 2025

Background/Objectives: Myocardial ischemia–reperfusion injury (MIRI) is characterized by the exacerbation of tissue damage following the restoration of blood flow to the myocardium. Chuju, recognized for its homology of food and medicine, is de...

  • Article
  • Open Access
398 Views
12 Pages

Wood-Vinegar-Added Biochar as a Soil Conditioner Enhances Safflower Performance in the Brazilian Semi-Arid Northeast

  • Wendy Mattos Andrade Teixeira de Souza,
  • Alexandre Santos Pimenta,
  • Neyton de Oliveira Miranda,
  • Juliana Espada Lichston,
  • Francisco das Chagas Gonçalves,
  • Priscila Lira de Medeiros,
  • Rafael Rodolfo de Melo and
  • Tatiane Kelly Barbosa de Azevedo

23 December 2025

Food security is threatened in the semiarid region of Brazil, which is susceptible to climate change and has low-fertility soils degraded by inadequate agricultural practices. This study aimed to evaluate safflower’s adaptation to the region an...

  • Article
  • Open Access
5 Citations
3,012 Views
20 Pages

24 August 2024

Marigold (Tagetes erecta) has a capitulum with two floret types: sterile ray florets and fertile disc florets. This distinction makes marigold a valuable model for studying floral organ development in Asteraceae, where MADS-box transcription factors...

  • Article
  • Open Access
1,508 Views
16 Pages

Comparative Analysis of Anti-Inflammatory Flavones in Chrysanthemum indicum Capitula Using Primary Cultured Rat Hepatocytes

  • Keita Minamisaka,
  • Airi Fujii,
  • Cheng Li,
  • Yuto Nishidono,
  • Saki Shirako,
  • Teruhisa Kawamura,
  • Yukinobu Ikeya and
  • Mikio Nishizawa

16 July 2025

The capitula of Chrysanthemum indicum Linné or C. morifolium Ramatuelle (Kikuka in Japanese) are included in several formulae of Kampo medicines (traditional Japanese medicines), such as Chotosan, which is used for headache and dizziness. Lute...

  • Article
  • Open Access
3 Citations
3,169 Views
19 Pages

Genome-Wide Analysis of MYB Gene Family in Chrysanthemum ×morifolium Provides Insights into Flower Color Regulation

  • Bohao Wang,
  • Xiaohui Wen,
  • Boxiao Fu,
  • Yuanyuan Wei,
  • Xiang Song,
  • Shuangda Li,
  • Luyao Wang,
  • Yanbin Wu,
  • Yan Hong and
  • Silan Dai

28 April 2024

MYBs constitute the second largest transcription factor (TF) superfamily in flowering plants with substantial structural and functional diversity, which have been brought into focus because they affect flower colors by regulating anthocyanin biosynth...

  • Article
  • Open Access
4 Citations
2,269 Views
17 Pages

Exploring the Synergistic Role of Zinc in NPK Fertilization on the Agronomic Performance of Safflower (Carthamus tinctorius)

  • Muhammad Alamgeer,
  • Hassan Munir,
  • Saddam Hussain,
  • Sudeep Adhikari,
  • Walid Soufan,
  • Jahangir Ahmed,
  • Maryam Aslam and
  • Saeed Rauf

Safflower is a multipurpose, underutilized annual crop that could be an alternate oilseed crop for normal and marginal lands around the world. Zinc as a nutrient plays a critical role in enzyme activity and nutrient absorption, leading to improved pr...

  • Article
  • Open Access
8 Citations
3,138 Views
17 Pages

Reproductive Biology and Breeding Systems of Two Opisthopappus Endemic and Endangered Species on the Taihang Mountains

  • Yiling Wang,
  • Yafei Lan,
  • Hang Ye,
  • Xiaolong Feng,
  • Qiyang Qie,
  • Li Liu and
  • Min Chai

11 May 2023

Opisthopappus is a perennial, endemic herb of the Taihang Mountains in China. Two species of this genus (O. longilobus and O. taihangensis) are important wild genetic resources for Asteraceae; however, their reproductive biology has been lacking unti...

  • Article
  • Open Access
1 Citations
714 Views
19 Pages

1 November 2025

Two new species of free-living marine nematodes from mangrove wetlands of Beihai, Guangxi province in China, are described and illustrated. Trissonchulus sinensis sp. nov. is characterized by a head continuous with the body, an amphidial fovea pouch-...

  • Article
  • Open Access
1 Citations
1,475 Views
23 Pages

18 May 2025

The APETALA2/Ethylene-Responsive Factor (AP2/ERF) superfamily is one of the largest transcription factor families in plants, playing diverse roles in development, stress response, and metabolic regulation. Despite their ecological and economic import...

  • Article
  • Open Access
1,099 Views
12 Pages

Prevalence of Osteochondral Lesions on Magnetic Resonance Imaging Following Simple Elbow Dislocations

  • Jennifer Bruttel,
  • Stephan Regenbogen,
  • Verena Wagner,
  • Heidi Leifeld,
  • Paul A. Grützner,
  • Marc Schnetzke and
  • Philip-Christian Nolte

17 January 2025

Objective: Literature regarding osteochondral lesions in patients following elbow dislocation is scarce. The aim of this study was to examine osteochondral lesions on MRI in patients following simple elbow dislocations and evaluate inter-rater reliab...

  • Article
  • Open Access
383 Views
44 Pages

19 December 2025

Three free-living marine nematode species of the family Desmodoridae are described and illustrated based on light and scanning electron microscopy. Pseudochromadora paraparva sp. nov. was collected from muddy sand sediments at Eulwangri Beach, Incheo...

  • Article
  • Open Access
38 Citations
6,513 Views
18 Pages

Comparative Analysis of Phytochemical Composition of Gamma-Irradiated Mutant Cultivars of Chrysanthemum morifolium

  • Jaihyunk Ryu,
  • Bomi Nam,
  • Bo-Ram Kim,
  • Sang Hoon Kim,
  • Yeong Deuk Jo,
  • Joon-Woo Ahn,
  • Jin-Baek Kim,
  • Chang Hyun Jin and
  • Ah-Reum Han

19 August 2019

The flowers of chrysanthemum species are used as a herbal tea and in traditional medicine. In addition, members of the genus have been selected to develop horticultural cultivars of diverse floral colors and capitulum forms. In this research, we inve...

  • Article
  • Open Access
34 Citations
4,539 Views
18 Pages

4 January 2022

The adoption of climate-resilient and resource-use efficient crop species and varieties is a key adaptation action for farmers in the face of climate change. Safflower, an emerging oilseed crop, has been recognized for its high oil quality and its fa...