Results 21 to 30 of about 684,587 (245)

Venous occlusion plethysmography vs. Doppler ultrasound in the assessment of leg blood flow kinetics during different intensities of calf exercise [PDF]

open access: yes, 2017
PurposeIt has recently been shown that venous occlusion plethysmography (VOP) can successfully assess the rate of increase in leg blood flow (LBF) (LBF kinetics) responses during calf exercise, but there is lack of data supporting its validity ...
Egana, Mikel   +4 more
core   +1 more source

Educación geográfica 1940-1982 (El ciclo de enseñanza Primaria)

open access: yesHistoria de la Educación, 2010
RESUMEN: Los años del Franquismo corresponden a un período de tiempo tan largo que en él es posible reconocer diferentes momentos. Una característica de esta época es la no homogeneidad de una misma idiosincrasia. Mientras los años inmediatos al final de
Roser CALF I MASACHS
doaj   +2 more sources

Multi-omics profiling of dairy cattle oxidative stress identifies hindgut-derived Phascolarctobacterium succinatutens exhibiting antioxidant activity

open access: yesnpj Biofilms and Microbiomes
An imbalance between oxidative and antioxidant processes in the host can lead to excessive oxidation, a condition known as oxidative stress (OS). Although changes in the hindgut microbiota have been frequently linked to OS, the specific microbial and ...
Duo Gao   +16 more
doaj   +1 more source

Circular 17 [PDF]

open access: yes, 1951
Raise Your Calf Right— Feed your freshening cow / Take care of your freshening cow / Give ihe Calf a good place to live / Teach the calf to drink right away / Start your calf on grain early / Feed your calf roughage within 2 weeks. / Remember
Middleton, Wallace R.   +2 more
core  

Core microbe Bifidobacterium in the hindgut of calves improves the growth phenotype of young hosts by regulating microbial functions and host metabolism

open access: yesMicrobiome
Background The growth and health of young ruminants are regulated by their gut microbiome, which can have lifelong consequences. Compared with subjective grouping, phenotypic clustering might be a more comprehensive approach to revealing the relationship
Yimin Zhuang   +15 more
doaj   +1 more source

Disorders of acid-base balance promote rumen lipopolysaccharide biosynthesis in dairy cows by modulating the microbiome

open access: yesFrontiers in Microbiology
IntroductionDisorders of acid-base balance in the rumen of dairy cows have a significant impact on their health and performance. However, the effect of transient differences in pH on susceptibility to subacute ruminal acidosis (SARA) and ...
Guobin Hou   +15 more
doaj   +1 more source

Serum haptoglobin concentration and liver enzyme activity as indicators of systemic inflammatory response syndrome and survival of sick calves

open access: yesJournal of Veterinary Internal Medicine, 2022
Background Increased concentration of haptoglobin (Hp) in serum is associated with survival of critically ill humans and horses. High serum activity of liver‐derived enzyme is associated with sepsis in children and foals.
Camilo Jaramillo   +5 more
doaj   +1 more source

Maternal gastrointestinal microbiome shapes gut microbial function and resistome of newborns in a cow-to-calf model

open access: yesMicrobiome
Background The maternal gut microbiome is the direct and important source of early colonization and development of the neonatal gut microbiome. However, differences in unique and shared features between mothers with different physiological phenotypes and
Yimin Zhuang   +17 more
doaj   +1 more source

Calf Pneumonia

open access: yesVeterinary Clinics of North America: Food Animal Practice, 1985
Infectious calf pneumonia is a high-mortality pneumonia of housed dairy-type calves. Viruses are important etiologic agents and infection with bovine respiratory syncytial virus (RSV) and parainfluenza type 3 virus (PI-3 virus) may result in extensive, and sometimes fatal, lung damage. Respiratory viral infections are frequently followed by mycoplasmal
openaire   +2 more sources

Improving welfare for dairy cows and calves at separation. [PDF]

open access: yes, 2011
The results indicate that both the intensity and extent of the behavioural reaction to separation is alleviated when cow and calf are separated with physical contact.
Bøe, Knut Egil   +5 more
core  

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