Zobrazeno 1 - 10
of 5 301
pro vyhledávání: '"egg laying"'
Autor:
Gubaidullina N.A., Kuznetsova L.V.
Publikováno v:
Трансформация экосистем, Vol 7, Iss 2, Pp 3-11 (2024)
The studies of the mountain cicada population have been conducted on M. Sandyreva and its surroundings (“Russian North” National Park) since 2019. The results of observations (2022) include the date of fixation of first exuviae of the mountain ci
Externí odkaz:
https://doaj.org/article/7bb9c17657974869ba8893fda0e4dbea
Autor:
Frédéric Manas, Harmony Piterois, Carole Labrousse, Laureen Beaugeard, Rustem Uzbekov, Christophe Bressac
Publikováno v:
Royal Society Open Science, Vol 11, Iss 10 (2024)
Understanding the dynamics of sperm storage is essential to unravel the complexity of post-copulatory sexual selection processes in internally fertilized species. This physiological process goes from sperm transfer during copulation to its use for fe
Externí odkaz:
https://doaj.org/article/9b105721d3934564a5ecf533ece5daf2
Publikováno v:
Ecology and Evolution, Vol 14, Iss 9, Pp n/a-n/a (2024)
Abstract In the northeastern edge of the Qinghai‐Tibet Plateau, the Gray‐backed Shrike, a shrubland bird species of the plateau, confronts harsh living conditions. The impact of such an environment on their reproductive strategies has long intrig
Externí odkaz:
https://doaj.org/article/32daf2e6f0e54329b52ab48cc56bd317
Publikováno v:
Brazilian Journal of Poultry Science, Vol 26, Iss 2 (2024)
ABSTRACT This study determined the effect of layer age, egg-laying time, cage tier, and cage direction (outward-inward) on egg quality parameters of commercial layer chickens reared in enriched cages. A total of 944 layers (approximately 100 eggs eve
Externí odkaz:
https://doaj.org/article/3175bd06ae57423e90f7dd20b9d467ec
Autor:
Hongchang Zhao, Guobo Sun, Xiaohui Mu, Xiaoming Li, Jun Wang, Mengli Zhao, Gansheng Zhang, Rongchao Ji, Chao Chen, Guangliang Gao, Jian Wang
Publikováno v:
BMC Genomics, Vol 24, Iss 1, Pp 1-10 (2023)
Abstract Background Improving the egg production of goose is a crucial goal of breeding, because genetics is the key factor affecting egg production. Thus, we sequenced the genomes of 55 Chinese indigenous geese from six breeds, which were divided in
Externí odkaz:
https://doaj.org/article/d20471ea432846b6be7a470cdef8a26d
Autor:
Laure Mignerot, Clotilde Gimond, Lucie Bolelli, Charlotte Bouleau, Asma Sandjak, Thomas Boulin, Christian Braendle
Publikováno v:
eLife, Vol 12 (2024)
Evolutionary transitions from egg laying (oviparity) to live birth (viviparity) are common across various taxa. Many species also exhibit genetic variation in egg-laying mode or display an intermediate mode with laid eggs containing embryos at variou
Externí odkaz:
https://doaj.org/article/71d4a7be73794f249b96cf24b469bb62
Publikováno v:
AgriEngineering, Vol 5, Iss 4, Pp 1832-1845 (2023)
Egg production is a significant source of animal protein for human consumption. Feed costs significantly impact the profitability of egg production, representing more than 70% of the variable costs. This study evaluated the effect of dietary intakes
Externí odkaz:
https://doaj.org/article/2bc2cf87b84642eab77a8b2a61e3714b
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 17, p 9373 (2024)
The Taihe Black-Bone Silky Fowl (Gallus gallus domesticus Brisson) possesses significant value in terms of consumption, medicinal applications, and ornamental appeal, representing a precious genetic resource and traditional Chinese medicinal material
Externí odkaz:
https://doaj.org/article/5f83c78e3b7c4eb3a99a54d68e20a3ec