Results 21 to 30 of about 25,988,003 (300)

The influence of rearing system and age on the phenotypic correlation of the physical properties of eggs of Banat naked neck layers [PDF]

open access: yesActa Agriculturae Serbica, 2023
The aim of the study was to examine the influence of the rearing system and age on the phenotypic correlation of the physical properties of the eggs of the Banat naked neck layers. In both examined systems (extensive and semi-intensive system) there were
Stepić Jelena   +6 more
doaj   +1 more source

Virulence and antimicrobial resistance characteristics assessment of Vibrio isolated from shrimp (Penaeus vannamei) breeding system in south China.

open access: yesEcotoxicology and Environmental Safety, 2023
The diseases caused by Vibrio during shrimp breeding program have the risk of spreading in different aquatic areas through larvae transportation between different regions. Therefore, the population distribution and the virulence and antibiotic resistance
Yongxiang Yu   +10 more
semanticscholar   +1 more source

Benefits of Insect Pollination in Brassicaceae: A Meta-Analysis of Self-Compatible and Self-Incompatible Crop Species

open access: yesAgriculture, 2022
This paper reviewed the effects of insect pollination on the yield parameters of plants from the family Brassicaceae presenting different breeding systems.
Francisco Rubén Badenes-Pérez
doaj   +1 more source

The pollination of Habenaria rhodocheila (Orchidaceae) in South China: When butterflies take sides

open access: yesEcology and Evolution, 2021
Habenaria is one of the largest terrestrial genera in the family Orchidaceae. Most field studies on Habenaria species with greenish–white and nocturnal scented flowers are pollinated by nocturnal hawkmoths and settling moths. However, H.
Xing‐Hui Chen   +8 more
doaj   +1 more source

Reproductive Biology of the Two Varieties of Anacyclus pyrethrum L.—Anacyclus pyrethrum var. pyrethrum (L.) Link and Anacyclus pyrethrum var. depressus (Ball.) Maire—An Endemic Endangered Species

open access: yesPlants, 2022
The reproductive system is essential for the structuring and transmission of genetic diversity. Understanding the reproductive biology of threatened endemic species is considered to be a crucial element for the implementation of effective conservation ...
Fatima Zahra Jawhari   +9 more
doaj   +1 more source

Construction of a male sterility system for hybrid rice breeding and seed production using a nuclear male sterility gene

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
, Zhenyi Chang, Xing Wang Deng
exaly   +2 more sources

Self-Incompatibility of Camellia weiningensis Y.K. Li.

open access: yesHorticulturae, 2022
This study compared the pollen tube growth, fruit setting, and seed setting characteristics of Camellia weiningensis Y.K. Li. under self- and cross-pollination to identify its self-incompatibility characteristics and types. C.
Chao Gao   +4 more
doaj   +1 more source

Challenges to design-oriented breeding of root system architecture adapted to climate change

open access: yesBreeding Science, 2021
Roots are essential organs for capturing water and nutrients from the soil. In particular, root system architecture (RSA) determines the extent of the region of the soil where water and nutrients can be gathered.
Y. Uga
semanticscholar   +1 more source

Assessment of Genetic Diversity in Seed Plants Based on a Uniform π Criterion

open access: yesMolecules, 2014
Despite substantial advances in genotyping techniques and massively accumulated data over the past half century, a uniform measurement of neutral genetic diversity derived by different molecular markers across a wide taxonomical range has not yet been ...
Bin Ai, Ming Kang, Hongwen Huang
doaj   +1 more source

Study on Reproductive Biology of Rhododendron longipedicellatum: A Newly Discovered and Special Threatened Plant Surviving in Limestone Habitat in Southeast Yunnan, China

open access: yesFrontiers in Plant Science, 2018
Rhododendron longipedicellatum is a narrow endemic species and a subject of urgent demand in the domestic market and overseas. Its fascinating shapes, brilliantly gilvous flowers, and unusual flowering time endow this species with extremely high ...
Taiqiang Li   +6 more
doaj   +1 more source

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