Results 41 to 50 of about 124,133 (262)

Milk composition of Holstein cows: a retrospective study

open access: yesCiência Rural, 2018
: Worldwide, milk analysis is an satisfactory measurement of milk quality on dairy farms. Milk composition is the base for payment systems, so knowledge of its characteristics at different periods is essential for modern dairy producer.
Carlos Bondan   +5 more
doaj   +1 more source

Milk Energy Yield and the Correlation between Fat Percentage and Milk Yield

open access: yesJournal of Dairy Science, 1940
Summary The theory that milk yield, so far as affected by fat percentage (or milk composition), is inversely proportional to milk energy per unit of milk (or milk-energy yield is independent of milk composition) is used to develop the expected coefficient of correlation between fat percentage and milk yield, r Mf . On this theory it develops that −
openaire   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Effect of Automatic Milking Systems on Milk Yield in a Hot Environment [PDF]

open access: yesJournal of Dairy Science, 2006
A comparative study was performed to evaluate differences in milk yield between an automatic milking system (AMS) and a conventional herringbone milking parlor system. Two herds of Italian-Friesian cows were reared in the same barn, located in the Po Valley in northern Italy. Twenty-five primiparous cows and 10 multiparous cows were milked with an AMS,
M. Speroni, G. Pirlo, S. Lolli
openaire   +3 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Estimates of Genetic and Phenotypic Parameters for Milk Production in Moroccan Holstein-Friesian Cows

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2002
Heritabilities, repeatabilities and genetic and phenotypic correlations among milk yield, fat yield and fat percentage were estimated using an animal model and 20,140 records of 11,618 Holstein-Friesian cows enrolled in the Moroccan official milk ...
I. Boujenane
doaj   +1 more source

Measurement of Liner Slips, Milking Time, and Milk Yield

open access: yesJournal of Dairy Science, 1996
Liner slip or rapid air leakage past the mouthpiece of the milking machine liner is related to high rates of new cases of mastitis. A real time technique was developed to monitor the air flow into the milking machine cluster during liner slips as well as to monitor milking time and milk yield using a commercial type pipeline milking system.
openaire   +2 more sources

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Effect of Environmental Factors on Milk Production Traits and Energy-Corrected Milk Yield in Karan Fries Cattle

open access: yesInternational Journal of Bio-Resource and Stress Management
The present study was conducted to analyze milk production traits and energy-corrected milk yield using 11569 first lactation milk production records of 1393 Karan Fries cows, calved between 1989 and 2014.
Arpan Upadhyay   +4 more
doaj   +1 more source

Behavior, Milk Yield, and Milk Composition of Machine-and Hand-Milked Murgese Mares [PDF]

open access: yesJournal of Dairy Science, 2007
A 25-d trial was performed to assess the effects of machine and hand milking on behavior, and milk yield and composition of mares; the trial involved 8 Murgese mares. Milk yield was higher (7.69 vs. 4.91 kg) and milking time was shorter (1.80 vs. 5.40 min) in machine-milked than in hand-milked mares.
CAROPRESE, MARIANGELA   +5 more
openaire   +3 more sources

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