Results 51 to 60 of about 46,654 (375)

Cattle crossbreeding for sustainable milk production in the tropics

open access: yesInternational Journal of Livestock Production, 2020
Crossbreeding has been used to improve milk production performance of local cattle in the tropics. Crossbreeding exploits additive and non-additive allele gene effects leading to improvements in lactation length, decrease in calving interval, higher milk
R. Osei-Amponsah   +2 more
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Effects of the Breeding Strategy Beef-on-Dairy at Animal, Farm and Sector Levels

open access: yesAnimals, 2023
The decline in farm revenue due to volatile milk prices has led to an increase in the use of beef semen in dairy herds. While this strategy (“Beef-on-dairy” (BoD)) can have economic benefits, it can also lead to unintended consequences affecting animal ...
Rana Hamas Ahmed   +3 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Economic consequences of dairy crossbreeding in conventional and organic herds in Sweden.

open access: yesJournal of Dairy Science, 2019
This study simulated the consequences of crossbreeding between Swedish Holstein and Swedish Red on herd dynamics and herd profitability under Swedish conditions.
J. Clasen   +5 more
semanticscholar   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Genomic conservation of Mongolian horses promoted by preservation of the intangible cultural heritage of Naadam in Mongolia

open access: yesConservation Letters
Uncontrolled crossbreeding is a major challenge to the conservation of landrace horses in East Asia. Understanding the factors driving this trend is crucial for effective conservation efforts.
Togtokh Mongke   +13 more
doaj   +1 more source

Crossbreeding applied to systems of beef cattle production to improve performance traits and carcass quality.

open access: yesAnimal, 2019
Crossbreeding represents an important technique to improve growth, beef quality and adaptability in beef production systems in tropical countries. The aim of this study was to evaluate sire and dam breed effects on performance and carcass traits of ...
R. Favero   +10 more
semanticscholar   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Effects of Crossbreeding Lacaune with Turcana Breed on Milk Production Traits

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Objective of the current research was to evaluate the effects of crossbreeding the French Lacaune breed with Romanian indigenous Turcana sheep on milk production traits in crossbred ewes.
Ioan-Walter Sauer   +7 more
doaj  

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