Results 81 to 90 of about 6,570,129 (343)

Effects of finishing strategy on performance of Belgian Blue × Friesian and Limousin × Friesian steers. [PDF]

open access: yes, 2010
peer-reviewedBelgian Blue and Limousin bulls are used for cross-breeding with Holstein Friesian dairy cows in Ireland. In beef winter-finishing enterprises, a preliminary feeding period sometimes precedes the finishing period. The optimum feeding level
Keane, Michael G.
core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Correlative variation of economically valuable traits in South Kazakh Merino [PDF]

open access: yesBrazilian Journal of Biology
Fine-fleeced sheep are distinguished by numerous economically valuable traits that constitute the foundation for productive distinctions among breeds, populations, lines, and individuals.
B. Kulzhanova   +5 more
doaj   +1 more source

Effects of the feeding system on performance and myopathy occurrence in two broiler chicken genotypes [PDF]

open access: yes, 2017
To evaluate whether performance and myopathy occurrence differed according to genotype (Cobb 500 vs. Ross 308) and feeding system (AL: ad libitum vs. ER: early restricted from 13 to 23 d of age, vs.
Birolo, M.   +6 more
core  

Birth outcomes for African and Caribbean babies in England and Wales: retrospective analysis of routinely collected data [PDF]

open access: yes, 2012
Objectives: To compare mean birth weights, gestational ages and odds of preterm birth and low birth weight of live singleton babies of black African or Caribbean ethnicity born in 2005 or 2006 by mother's country of birth.
Datta-Nemdharry, P.   +2 more
core   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Feed intake and weight and body condition changes of 100% organically fed lactating sows [PDF]

open access: yes, 2013
Energy and protein density of the 100 % organic lactation diet should be increased as early as from 3rd week of lactation onwards in order to minimize the weight loss of the sow during the at least 40 day lactation period.
Partanen, K.   +2 more
core  

Association Between Air Pollution and Low Birth Weight: A Community-Based Study [PDF]

open access: yes, 1997
The relationship between maternal exposure to air pollution during periods of pregnancy (entire and specific periods) and birth weight was investigated in a well-defined cohort.
Axelsson G   +6 more
core   +3 more sources

Effects of ewe live weight and age on reproductive performance, lamb growth, and survival in Central Anatolian Merino sheep

open access: yes, 2015
. The aim of this study was to evaluate the effects of premating ewe weight and age on ewe reproductive performance, lamb growth and survival in Central Anatolian Merino (CAM) sheep.
A. Aktaş   +5 more
semanticscholar   +1 more source

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