Results 121 to 130 of about 2,116,629 (302)

Performance of dairy cows and calves in agro-pastoral production systems [PDF]

open access: yes, 2013
Seasonal changes in pasture quality and quantity and cattle management routines were examined on 10 farms in southwest Uganda in order to evaluate how these factors affected milk yield, live weight and body condition in cows and daily weight gain in ...
Johansson, Christina
core   +1 more source

Genetic and phenotypic relationships among endocrine and traditional fertility traits and production traits in Holstein-Friesian dairy cows [PDF]

open access: yes, 2002
The objective of this study was to estimate the heritability of a number of traditional and endocrine fertility traits in addition to d-56 predicted milk yield (MY56), and the genetic and phenotypic correlations between these traits.
Royal, M.D.   +2 more
core  

Rearing conditions and lifetime milk revenues in Swedish dairy cows [PDF]

open access: yes, 2011
Associations between replacement heifer rearing conditions and lifetime milk revenues were studied throughout the productive life of Swedish dairy cows.
Svensson, Catarina,   +8 more
core   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

Characterization of milk losses and recovery in response to a heat wave in dairy cows

open access: yesJournal of Dairy Science
: This retrospective observational cohort study aimed to evaluate how a summer heat wave affected dairy cow performance using resilience indices that capture the amount and pattern of change in milk yield.
Alberto Stanislao Atzori   +3 more
doaj   +1 more source

Detection on OAR7 of QTL affecting fat and protein yields in dairy sheep

open access: yesItalian Journal of Animal Science, 2010
The objective of this paper was identifying QTL that affect fat and protein yields in dairy sheep independently of milk yield. Data were collected in an experimental flock of 887 ewes organized in a daughter design. QTL detection focused on OAR7 where 13
Antonello Carta   +5 more
doaj   +1 more source

Pasture species and drought impact on milk yield 1. Milk yield responses in the Waikato

open access: yesProceedings of the New Zealand Grassland Association, 1998
Milksolids (MS) production of Jersey cows grazing different pasture species mixtures over summer and autumn is described for the first two years of a 4-year trial. Four pasture mixtures were established after cultivation in autumn 1996, and were compared with existing ryegrass-white clover pastures.
E.R. Thom   +3 more
openaire   +2 more sources

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

Associations between the K232A polymorphism in the diacylglycerol-O-transferase 1 (DGAT1) gene and performance in Irish Holstein-Friesian dairy cattle [PDF]

open access: yes, 2010
peer-reviewedSelection based on genetic polymorphisms requires accurate quantification of the effect or association of the polymorphisms with all traits of economic importance. The objective of this study was to estimate, using progeny performance data
McCabe, Matthew   +5 more
core   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

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