Results 71 to 80 of about 8,772,762 (291)

Diet-induced obesity impairs mammary development and lactogenesis in murine mammary gland [PDF]

open access: yes, 2005
We have developed a mouse model of diet-induced obesity that shows numerous abnormalities relating to mammary gland function. Animals ate 40% more calories when offered a high-fat diet and gained weight at three times the rate of controls. They exhibited
Kelly, Paul A.   +9 more
core   +3 more sources

Effects of Electrical Conductivity, Activity Level, Age and Lactation Number on Milk Yield in Dairy Cows during the Lactation Period

open access: yesLivestock Studies
This study aimed to evaluate the relationships between milk yield and variables such as milk electrical conductivity, animal activity, age, and lactation number. The study was based on 2022 data from Holstein cows on a private dairy farm located in the Karapınar district of Konya, Türkiye.
Tamer Kayar, Onur Erzurum
openaire   +3 more sources

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Endosomal Escape of siRNA Polyplexes: A Molecular Dynamics Perspective on Underlying Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Molecular dynamics simulations reveal distinct endosomal escape mechanisms of siRNA nanoparticles, ranging from electrostatic membrane attachment to hydrophobic membrane fusion. Hydrophobic residues and anionic endosomal lipids emerge as key determinants of membrane disruption, linking molecular interactions to experimental delivery performance and ...
Katharina M. Steinegger   +5 more
wiley   +1 more source

Differences between Jersey and Holstein cows in milking-induced teat prolongation during lactation

open access: yesCzech Journal of Animal Science, 2019
Factors consequential to milking-induced teat prolongation (MITP) were identified. Effects of breed, teat position, lactation number, lactation stage and their interactions were evaluated.
Matúš Gašparík   +3 more
doaj   +1 more source

Genetic Parameters and Correlations for Lactation Milk Yields According to Lactation Numbers in Jersey Cows

open access: yes, 2010
This study was supported by The Scientific and Technological Research Council of Turkey (TUBITAK) (Project no: TOVAG-107 O 338)
Unalan, Adnan, Cankaya, Soner
openaire   +3 more sources

Dynamic Loading Regulates Meniscus‐Like Matrix Production in Human Mesenchymal Stromal Cell‐Seeded PET Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic compression enhances mesenchymal stromal cell proliferation in nonwoven PET scaffolds under chondrogenic differentiation conditions and triggers mechanosensitive transcriptional programs associated with extracellular matrix remodeling. These findings highlight the potential of mechanically stimulated PET scaffolds as a promising platform for ...
Graciosa Quelhas Teixeira   +8 more
wiley   +1 more source

Characteristics of milk production traits of Balkan goats raised under “low-input” production systems

open access: yesMljekarstvo, 2010
In order to analyse dairy production traits (milk yield in full lactation, milk fat content, daily milk yield and length of lactation) of Balkan goats raised under “low-input” production systems, data on 440 lactation records from 118 does raised on 9 ...
Vladan Bogdanović
doaj  

Effects of the season and number of calving on buffaloes milk production

open access: yesItalian Journal of Animal Science, 2010
The objective of this study was to evaluate the effects of the season and number of calving on average milk production and persistence of lactation. Fifty hundred and ninety one lactation of buffaloes, milked once a day and bred on pasture conditions ...
P.S. Baruselli   +3 more
doaj   +1 more source

Incidences of claw lesions in Austrian dairy herds in relation to lactation number, lactation month, housing system and breed

open access: yesVeterinary Medicine Austria
Claw health of Austrian dairy herds was evaluated using data collected in the project 'Klauen- Q-Wohl' from 28,638 cattle in 526 dairy farms. We calculated the incidence of claw lesions and examined the relationships between cumulative incidence of claw lesions and lactation number, lactation month, housing type and breed.
Kofler, Johann   +7 more
openaire   +1 more source

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