نتایج جستجو برای: 38 primiparous and 30 multiparous ones

تعداد نتایج: 16913423  

Journal: :Journal of animal science 1998
J R Pluske I H Williams L J Zak E J Clowes A C Cegielski F X Aherne

First-litter sows fitted with stomach cannulas were used to test the hypothesis that making gilts anabolic during lactation by providing them with extra nutrition would increase milk production and pig growth. Gilts were allocated to one of three dietary treatments after farrowing: 1) restricted, sows were fed 50% of their estimated ad libitum intake; 2) ad libitum, sows were encouraged to eat ...

Journal: :Animal : an international journal of animal bioscience 2015
S-J Lv Y Yang C M Dwyer F-K Li

The aim of this experiment was to study the effects of pen size and parity on maternal behaviour of twin-bearing Small-Tail Han ewes. A total of 24 ewes were allocated to a 2×2 design (six per pen), with parity (primiparous or multiparous) and pen size (large: 6.0×3.0 m; small: 6.0×1.5 m) as main effects at Linyi University, Shandong Province, China. Behaviour was observed from after parturitio...

Journal: :Veterinary research 1998
P Hortet H Seegers

Relationships between somatic cell count (SCC) and variation in milk production at the cow level were reviewed to provide average reference values suitable for the assessment of economic losses due to subclinical mastitis. The literature analysis involved 19 papers, defining milk yield and/or its composition either at test-day level or at the whole lactation level as statistical unit. Within ea...

2011
S Arrowsmith S Wray S Quenby

OBJECTIVE To investigate the effect of maternal obesity on mode of delivery following induction of labour (IOL) for prolonged pregnancy and subsequent intrapartum and neonatal complications. DESIGN Retrospective (historical) cohort study. SETTING Liverpool Women's Hospital NHS Foundation Trust, UK. POPULATION A total of 29, 224 women with singleton pregnancies between 2004 and 2008 of who...

2010
F. Enjalbert M. C. Nicot A. J. Packington

Forty Holstein dairy cows receiving a 38% concentrate diet based on maize silage were assigned to either a control group, either a biotin group, receiving 20 mg of biotin per day from 15 days before expected calving date and for 120 days after calving. Milk production was measured daily, milk fat content, protein content, urea and somatic cell counts were determined weekly from week 2 to week 1...

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