Results 101 to 110 of about 754,514 (306)

Milk feeding and calf housing practices on British Columbia dairy farms

open access: yesJournal of Dairy Science
: Decades of research have helped inform practices on how to care for calves, but little is known about how well these practices are adopted on commercial dairy farms.
Elizabeth R. Russell   +2 more
doaj   +1 more source

Replacement corn for jackfruit silage in diets for feedlot lambs

open access: yesSemina: Ciências Agrárias, 2015
The objective was to evaluate the effects of replacement corn by jackfruit silage on intake, coefficient of apparent digestibility and performance in diets for feedlot confined lambs. Santa Inês crossbred castrated male lambs were used, in the completely
José Augusto Gomes Azevêdo   +9 more
doaj   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Alternative methods to animal experimentation in rabbit nutrition trials integrating the 3Rs principles

open access: yesWorld Rabbit Science
Animal studies are essential to nutrition research, particularly in investigating the effects of dietary changes on animal growth, reproduction, health and metabolism.
María Cambra-López   +3 more
doaj   +1 more source

Evaluation and development of animal breeding in Ireland [PDF]

open access: yes, 2008
End of project reportThe primary objectives of this study were: 1) to annually evaluate the pertinence of the Irish dairy cattle breeding index, the Economic Breeding Index (EBI) and where necessary modify, 2) to evaluate the potential of do-it-yourself ...
Berry, Donagh   +2 more
core  

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Use of Torula Yeast from Sugar Cane Molasses in White Leghorn Replacement Hens.

open access: yesRevista de Producción Animal, 2015
The use of Torula yeast from sugar cane molasses in the diet of White Leghorn replacement chicks L-33 was eva-luated. Two hundred 15-20 week-old chicks were used in a completely randomized design, comprising 4 treatments (10 birds per cage).
Jorge E. Gómez Cuello
doaj  

Environmental Impacts and Economic Differences in grassland based Organic Dairy Farms in Germany – Modelling the Extremes [PDF]

open access: yes, 2008
Differences in environmental impact and economic returns between intensive and low-input organic dairy production are investigated using two simplified model farms with different amounts of concentrates being fed.
Deittert, Christine   +2 more
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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