Primiparous cows
WebThe objectives of this study were: 1) to determine the effect of providing additional prepartum concentrate on the occurrence and severity of ruminal acidosis (RA) and … WebApr 14, 2024 · Within infected herds, the mean animal-level true prevalence was estimated to 8.4% (6.6%, 10.4%) for primiparous and 15.8% (13.5%, 18.4%) for multiparous cows. These estimates reinforce the findings of the latest PTBC screening in Hungary, indicating that paratuberculosis is widespread and endemic in the country.
Primiparous cows
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WebApr 12, 2024 · Primiparous cows supplemented with MB during wk 5 tended to have more (P < 0.07) ∑ anteiso FA than primiparous cows supplemented with CON or MB + IB (Figure … WebThe present work shows that these metabolic differences between cows in the first and second or third-lactations affected the antioxidative status of colostrum, since colostrum …
WebDuring the early postpartum period dairy cows mobilize fat and muscle to support ... score were inter-related at different times in the periparturient period and to compare these relationships in primiparous (PP, n=188) and multiparous (MP, n=312) cows. Data from … WebAug 1, 2007 · Primiparous (PP, lactation number = 1) and multiparous cows (MP, lactation number >1, range 2–8) were considered separately throughout. Using the ASREML …
WebThe objective was to determine the size of the dominant ovulatory follicle, the ovulation time and the conception rate of cows in anestrus treated with serum equine chorionic gonadotropin (eCG), recombinant chorionic gonadotropin and untreated controls. 57 anestrus primiparous Brangus cows were used with 70 ± 26 days of calving and a body … WebSpring-calved suckled Angus cows 30 to 90 days (d) postpartum, in good body condition, were used. Cows received 10 mg of oestradiol benzoate i.m. and a vaginal sponge containing 2 g of progesterone (ESP treatment). Exp. 1. Parity (primiparous, n=53 vs multiparous, n=83) and duration of ESP (8 d, n=72 vs 11 d, n=71) were evaluated.
WebSep 1, 2007 · Primiparous cows produced less milk than multiparous cows (24.0 ± 0.8 vs. 34.2 ± 0.6 L/d, respectively, P ˂ 0.0001), while the serum beta-hydroxybutyrate …
WebAug 1, 2007 · In contrast, in MP cows β-hydroxybutyrate was negatively correlated with yield and urea was strongly related to body condition score but not yield. These results suggest … 5d 9d 20d 玻璃保護貼的差別WebApr 12, 2024 · Primiparous cows supplemented with MB during wk 5 tended to have more (P < 0.07) ∑ anteiso FA than primiparous cows supplemented with CON or MB + IB (Figure 5b); however, in wk 9, there were no treatment differences (P > 0.44). Results are mainly the result of a difference in the 15:0 anteiso FA profile of milk FA (Supplemental Table S1). 5d光影秀WebFeb 11, 2024 · For primiparous cows, daily eating time remained constant after a short period of increase during early lactation. Duration per visit was constant throughout … 5d全息光影餐厅WebSep 19, 2024 · Maternal parity is an important physiological factor influencing beef cow reproductive performance. However, there are few studies on the influence of different calving periods on early growth and postpartum diseases. Here, we conducted blood transcriptomic analysis on cows of different parities for gene discovery. We used Short … 5dw 수액WebObjective: To evaluate, in primiparous cows, the effect of dietary biotin supplementation on severity of lesions of aseptic subclinical laminitis. Animals: 100 primiparous cows in a … 5d全息投影宴会厅WebApr 11, 2024 · When cows were grouped into either high or low IGF-1 categories (greater or less than or equal to 85.0 ng/mL for primiparous cows and greater or less than or equal to 31.0 ng/mL for multiparous ... 5d全息宴会厅WebThe objectives of this experiment were to determine the effects of oral Ca supplementation on milk yield, body condition, pregnancy per artificial insemination (P/AI), and days to pregnancy in Holstein ... 5d仿石漆