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27 articles matching “milk yield”

16
Research Article25 Apr 2026Vol. 19 · Issue 4

Effect of extended close-up period duration on peripartum behavior, udder morphology, body condition score, and early lactation yield in primiparous Holstein cows

Wael Halawa

This study aimed to evaluate the effects of extending the close-up period beyond the conventional duration on peripartum behavior, calving characteristics, reproductive performance, body condition score (BCS), udder morphology, and early lactation yield.

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17
Research Article26 Aug 2025Vol. 18 · Issue 8

Combined Vitamin E and selenium supplementation enhances antioxidant status, reduces disease incidence, and improves economic returns in transition dairy cows

Cheng Xia

This study aimed to evaluate the effects of VE and Se supplementation–individually and in combination–on oxidative stress biomarkers, immune function, disease incidence, reproductive performance, and economic outcomes in transition dairy cows.

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20
Research Article25 Feb 2022Vol. 15 · Issue 2

Single and combined effects of CSN1S1 and CSN2-casein genes on Awassi sheep milk quantity and quality

Ahmad H. Al-Amareen

This study was aimed at assessing the influence of alpha S1 (CSN1S1) and beta-casein (CSN2) genes genotypes interaction on Awassi ewes milk productivity

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21
Research Article27 Jan 2021Vol. 14 · Issue 1

Effect of some non-genetic factors on the productivity and profitability of Holstein Friesian dairy cows

Amira M. Abd-El Hamed

this study was to evaluate the effect of dry period length, days open, and days in milk on the productivity and profitability of dairy cow farms

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22
Research Article14 Mar 2020Vol. 13 · Issue 3

Effect of supplementation with rumen-protected choline and green tea extract on production performance of transition Karan Fries cows

Parag Acharya

The main objective of this study was to estimate the effect of supplementation of rumen-protected choline (RPC) and green tea extract (GTE) on production parameters in transition Karan Fries (KF) cows

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23
Research Article13 Jun 2019Vol. 12 · Issue 6

Effect of yeast cell wall supplementation on production performances and blood biochemical indices of dairy cows in different lactation periods

Kenichi Izumi

This experiment was conducted to determine the effect of yeast cell wall (YCW) supplementation on production performances and blood biochemical indices such as liver enzyme activities

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24
Research Article16 May 2017Vol. 10 · Issue 5

Comparison of milk production and milk composition for an exotic and a local synthetic rabbit lines

Karim El-Sabrout

Basic objective of this research was to compare two rabbit lines: V-line (exotic line), Alexandria (local synthetic line) for yield and composition of milk product and their effect on productive performance of rabbits

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25
Research Article28 Jul 2026Vol. 19 · Issue 7

Valorization of cassava-based agro-industrial byproducts as ensiled total mixed fiber for sustainable roughage replacement in early-lactating dairy cows

Phongthorn Kongmun

This study investigated the effects of ensiled TMF formulated with cassava pulp or cassava bioethanol waste as complete roughage replacements for guinea grass on feed intake, nutrient digestibility, rumen fermentation, blood metabolites, milk yield, and milk …

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26
Research Article07 Dec 2025Vol. 18 · Issue 12

Palmitic acid supplementation enhances milk fat synthesis and energy balance without altering intake or yield in lactating goats

Lorenzo Danilo Granados-Rivera

This study evaluated whether supplementing 3% or 6% PA in the diet of mid-lactation goats could improve milk yield, composition, FA profile, and whole-animal energy balance under semi-arid Mexican production conditions.

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27
Research Article16 Jun 2025Vol. 18 · Issue 6

Impact of apolipoprotein B-associated cholesterol deficiency genotype on milk composition, somatic cell count, and parity effects in Lithuanian Holstein cows

Ramutė Mišeikienė

This study aimed to investigate the effect of the CD genotype on milk yield components, cholesterol concentration, and somatic cell count (SCC) in Lithuanian Holstein cows, and to determine whether lactation number modulates these relationships.

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