Results 71 to 80 of about 45,029 (376)

A comparison between Polish Holstein-Friesian and F1 hybrid Polish Holstein Friesian × Swedish Red cows in terms of milk yield traits

open access: yesMljekarstvo, 2021
The intensive breeding work of Holstein-Friesian cattle has led to the decrease in the diversity within the population and to inbreeding depression, which may impair its functional traits.
Paweł Solarczyk   +3 more
doaj   +2 more sources

The fat and protein content of the sheep milk under different conditions [PDF]

open access: yes, 2000
In Hungary the Hungarian Combing Merino has been and still is the most common sheep breed. In order to increase the milk production traits, especially the milk components, several crossings were made.
Jávor, András   +5 more
core  

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Growth Performance and Milk Yield in Sahelian × Anglo-Nubian Goats Following Crossbreeding in the Semi-Arid Zone of Mali

open access: yesAgricultura Tropica et Subtropica, 2012
The objective of this study was to evaluate the effect of crossbreeding Sahelian Goats (SG) with Anglo-Nubian (AN) bucks on growth performance of kids and milk production of does during the pre-weaning period. Forty four suckled and hand-milked does were
Shaker Momani Mohamed   +4 more
doaj   +1 more source

Comparison of breed of dairy cow under grass-based spring milk production systems [PDF]

open access: yes, 2006
End of project reportThe objective of this study was to investigate the potential differences among different dairy cow breeds across two feeding systems on milk production, udder health, milking characteristics, body weight, body condition score ...
Buckley, Frank, Dillon, Pat, Walsh, S.W.
core  

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Research Progress [PDF]

open access: yes, 1965
Cooperating with the United States Department of AgricultureIntroduction -- Developmental problems -- Fertilizers -- Forages -- Dairying -- Climate and light -- Grasses -- Cereals -- Potatoes -- Vegetables, fruit -- Weed control -- Water -- Plant ...

core  

Crossbreeding effects on growth and efficiency in beef cow–calf systems: evaluation of Angus, Caracu, Hereford and Nelore breed direct, maternal and heterosis effects

open access: yesTranslational Animal Science, 2019
The objective of this study was to determine breed additive and heterosis effects on growth curves, total milk yield (TMY), calf weaning weight (WW), predicted energy intake (EI), and cow efficiency (CE) of purebred and crossbred beef cows raised in ...
F. Mendonça   +5 more
semanticscholar   +1 more source

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

Tres aproximaciones al mestizaje en América Latina colonial.

open access: yesHistoria Crítica, 2002
Based on the exploration of three approaches to crossbreeding in the colonial history of Latin America: Race Mixture in the History of Latin America by Magnus Mörner, El Mestizaje como Gesta by Juan Olaechea Labayen and El Pensamiento Mestizo by Serge ...
Paola Castaño Rodríguez.
doaj  

Home - About - Disclaimer - Privacy