Results 91 to 100 of about 2,048,354 (300)

Restores Aβ Clearance by Overcoming PCSK9–LRP1 Dysregulation and TRIB3‐Mediated Autophagy Blockade in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
PCSK9 upregulation in cerebrovascular endothelial cells and microglia destabilizes the Aβ transporter LRP1, while TRIB3‐associated autophagy blockade further limits intracellular Aβ degradation. A RAP‐modified tea‐polyphenol nanoparticle co‐delivers siPCSK9 and siTRIB3 to restore LRP1‐mediated Aβ efflux and autophagy‐dependent degradation, reducing Aβ ...
Jie Miao   +8 more
wiley   +1 more source

Estimation of lactation yield from incomplete lactation records

open access: yes, 1992
For estimating the lactation Yield of cattle and buffaloes daily milk is recorded at systematic time intervals during the entire lactation period for a sample of selected animals.
Singh, Randhir, Narain, P.
core   +1 more source

Milk production, fluid balance and temperature regulation in lactating camels (Camelus dromedarius) [PDF]

open access: yes, 2010
The aims of this thesis were to identify good milking and watering routines for camels, and to better understand the physiological mechanisms that enable camels to produce milk during long periods of water deprivation.
Bekele, Tafesse
core   +1 more source

Magnetoreceptor Promotes Hepatocellular Carcinoma Development and Blunts Sorafenib‐Induced Ferroptosis by Regulating Iron Homeostasis

open access: yesAdvanced Science, EarlyView.
Magnetoreceptor (MagR) regulates iron homeostasis and mitochondrial function in hepatocellular carcinoma (HCC) cells. Specifically, MagR deficiency suppresses tumor cell proliferation, migration, and invasion and enhances sorafenib‐induced ferroptosis through iron accumulation.
Tao Wang   +13 more
wiley   +1 more source

OSCILLATION OF SOMATIC CELL COUNT IN MILK OF RECORDED COWS IN SLOVENIA IN YEARS 1997-2007 [PDF]

open access: yes, 2008
Oscilacija u broju somatskih stanica (SCC) kod kontroliranih krava proučavana je u Sloveniji u razdoblju od 1997. do 2007. godine. Tijekom 5.267.264 test dana mjerenja su obavljana pretežno za simentalsku (42,4%), zatim za crno-bijelu (37,7%) i smeđu ...
Osterc, J., Klopčić, M., Klinkon, M.
core   +1 more source

EFFECTS OF MONTH AND YEAR OF CALVING ON 305-DAY MILK YIELD IN HOLSTEIN-FRIESIAN CATTLE IN NWFP, PAKISTAN

open access: yesPakistan Veterinary Journal, 2002
Data on production performance of 90 imported Dutch Holstein-Friesian cattle and their 127 Pakistani- born progeny from 1982 to 1991 were analyzed. The mean first lactation 305-day milk yield for imported and Pakistani-born cows was 3196.7 ± 66.36 and ...
Asad Ullah Hyder and Samee Ullah1
doaj  

CHEMICAL COMPOSITION AND SOMATIC CELL EVOLUTION DURING LACTATION IN ROMANIAN BLACK AND WHITE COWS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of the paper was to study the evolution of the chemical composition and somatic cell count during lactation in Romanian Black and White cows and effect of calving season on the shape of the lactation curve.
L. T. CZISZTER   +6 more
doaj  

Effects of Milking at Unequal Intervals for a Complete Lactation on Milk Yield and Composition

open access: yesJournal of Dairy Science, 1967
Abstract The effects of milking at unequal intervals for a complete lactation were studied with 82 cows of the Holstein, Ayrshire, and Brown Swiss breeds. They were milked at intervals of either 12.5 and 11.5 (Equal Intervals) or 14.5 and 9.5 (Unequal Intervals) during their first lactation, then switched to the alternative intervals during the ...
E.E. Ormiston   +3 more
openaire   +1 more source

ACAT1‐Mediated SP1‐K694 Lactylation Promotes M1 Macrophage Polarization via TREM1 Transcription in COPD

open access: yesAdvanced Science, EarlyView.
Upon cigarette smoke exposure(CSE), LDHA expression is increased in lung macrophages, promoting the conversion of pyruvate to lactate and elevating the lactylation level of SP1 at the K694 site. This, in turn, enhances SP1 enrichment at the TREM1 promoter, increases TREM1 expression, promoted M1 macrophage polarization, and triggers the secretion of ...
Ling Lin   +5 more
wiley   +1 more source

Lactation curves for milk yield, fat and protein content in Slovenian dairy sheep

open access: yesCzech Journal of Animal Science, 2012
Lactation curves for daily milk yield, fat, and protein content in three dairy sheep breeds were estimated by the repeatability animal model using test-day records.
A. Komprej   +3 more
doaj   +1 more source

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