Primiparous cows
WebAug 10, 2024 · The lying duration of the primiparous cows after introduction to the dairy herd in our study was lower compared to Boyle et al. (Reference Boyle, Ferris and … 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).
Primiparous cows
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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 … 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 ...
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 … WebObjective: 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 …
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 … 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 ...
WebJun 30, 2024 · The study attempted to estimate the lactation curves of primiparous dairy cows in relation to their feeding management. Therefore, the first aim of the study was to …
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 … geoff williams munWebThe FCM-yield for primiparous cows (25.8 kg/day and 26.0 kg/day) and for multiparous cows (30.3 kg/day and 29.4 kg/day) were lower than the uncorrected milk yield, because the … geoff williams caldwell idWebAug 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 … chris north tv showsWebApr 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. geoff williamsWebApr 12, 2024 · Multiparous cows exhibit better maternal behavior, as indicated by the fact that they nurse their calves more frequently and produce more milk than primiparous … geoff williams darts playerWebJul 31, 2024 · Primiparous cows undergoing a new stress condition with respect to older cows were characterized by leukocytes with a higher inflammatory response. In conclusion, pegbovigrastim led to higher expression levels of most genes involved in the processes investigated, suggesting a thorough activation of the immune machinery during the … geoff williams bbcWebSpring-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. chris north today