Results 121 to 130 of about 44,319 (379)

ESTIMATING RETURNS FROM PAST INVESTMENTS INTO BEEF CATTLE GENETICS RD&E IN AUSTRALIA [PDF]

open access: yes
This study aimed at estimating the costs and benefits of all beef cattle genetic improvement activity, across Australia, over the period 1970 to the present.
Banks, Rob   +4 more
core   +1 more source

Dairy crossbreeding challenges the French dairy cattle sociotechnical regime

open access: yesAgronomy for Sustainable Development, 2021
M. Magne, J. Quénon
semanticscholar   +1 more source

Changes in animal performance and profitability of Holstein dairy operations after introduction of crossbreeding with Montbéliarde, Normande, and Scandinavian Red.

open access: yesJournal of Dairy Science, 2017
An individual-based mechanistic, stochastic, and dynamic simulation model was developed to assess economic effects resulting from changes in performance for milk yield and solid contents, reproduction, health, and replacement, induced by the introduction
C. Dezetter   +6 more
semanticscholar   +1 more source

Exploring the role of cyclin D1 in the pathogenesis of multiple myeloma beyond cell cycle regulation

open access: yesMolecular Oncology, EarlyView.
Cyclin D1 overexpression altered the cell adhesion pathway, while cyclin D2 upregulation had less impact on pathway enrichment analysis. Multiple myeloma (MM) patients with cyclin D1 overexpression showed reduced CD56 expression and increased circulating tumor cells (CTC) levels, suggesting that cyclin D1 may contribute to MM cell dissemination ...
Ignacio J. Cardona‐Benavides   +13 more
wiley   +1 more source

Growth and carcass quality of grazing Holstein bulls and Limousine x Holstein bulls and heifers slaughtered at 17 months of age [PDF]

open access: yes, 2014
Across sexes, crossbreeding did not improve growth rate compared to HOL bulls Crossbreeding markedly improved conformation Heifers produced carcasses of acceptable fatness Fatness and lean/fat colour of pasture-fed bulls were not ...
Cakmakci, C.   +4 more
core  

Unveiling unique protein and phosphorylation signatures in lung adenocarcinomas with and without ALK, EGFR, and KRAS genetic alterations

open access: yesMolecular Oncology, EarlyView.
Proteomic and phosphoproteomic analyses were performed on lung adenocarcinoma (LUAD) tumors with EGFR, KRAS, or EML4–ALK alterations and wild‐type cases. Distinct protein expression and phosphorylation patterns were identified, especially in EGFR‐mutated tumors. Key altered pathways included vesicle transport and RNA splicing.
Fanni Bugyi   +12 more
wiley   +1 more source

Conventional and Mixed Model Approach to Estimate Heterosis of the Growth Traits in Boer Goat’s Crossbred Offspring Populations

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2019
Heterosis is often utilized as a success indicator in a crossbreeding program. It is defined as the deviation of the crossbred means relative to their parental breeds.
Nuzul Widyas   +3 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  

Two in one: cryptic species discovered in biological control agent populations using molecular data and crossbreeding experiments

open access: yesEcology and Evolution, 2016
There are many examples of cryptic species that have been identified through DNA‐barcoding or other genetic techniques. There are, however, very few confirmations of cryptic species being reproductively isolated.
I. Paterson   +8 more
semanticscholar   +1 more source

Crossbreeding and Heterosis in Turkeys

open access: yesPoultry Science, 1942
Abstract IT IS well known that when different breeds or strains of plants or animals are crossed the hybrids frequently exhibit increased vigor as measured by viability and growth. This has been well established for the domestic fowl by Warren (1930) and others. The results for different species or even subdivisions within a species differ. Thus, the
openaire   +2 more sources

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