Mostrando 1 - 20 resultados de 1.109 para a busca 'and heifers', tempo de busca: 0,26s

1

..., performance and tick incidence in Girolando and Holstein heifers in intermittent grazing system in Guinea...

Behavior, performance, and tick incidence in Girolando and Holstein grazing heifers

Publicado em 2019
Dissertação

2

... developed orally-active progestogen agent; (2) diethylstilbestrol (DES), an estrogenic substance, and...

Melengestrol acetate and diethylstilbestrol for heifers finished with grain on pasture.

Publicado em 1968
Tese

3

... digestibility of grazing Holstein heifers under 3 supplementation strategies during the rainy and rainy-dry...

Supplementation strategies affect feed intake and performance of grazing holstein heifers

Publicado em 2018
Dissertação

5

... Nellore heifers and to improve dams’ performance, three studies were conducted and the results are here...

Effects of supplementation levels on performance and metabolic and nutritional characteristics of cows, suckling female calves and heifers on grazing

Publicado em 2017
Tese

6

...). In regroupings 2, 3, and 4, two heifers from each lot were allocated to different lots. Animals were weighed, and...

Regrouping stress in confined heifers

Publicado em 2023
Tese

7

... to improve productivity, through adequate management of pastures and strategies that reduce the seasonal...

Evaluation of forage production and performance of Nellore heifers in different grazing methods and supplementation as a strategy to mitigate methane emissions

Publicado em 2021
Dissertação

8

... growing Holstein, Gyr and F1 Holstein-Gyr dairy heifers in tropical conditions. The trial was conducted...

Energy requirements, energetic partition and methane emission from growing Holstein, Gyr and F1 Holstein-Gyr dairy heifers

Publicado em 2016
Tese

9

... value and animal response of heifers receiving two sources of nitrogen. The study was conducted...

Evaluation of forage production and performance of Nellore heifers in different grazing methods and...

Publicado em 2021
Tese

10

... on performance and ingestive behavior of dairy heifers grazing an intensively managed temperate pasture. The...

Performance and ingestive behavior of Holstein and Girolando heifers grazing temperate forages

Publicado em 2019
Dissertação

11

... response in the cow-calf pair and the effects of dam's parity in pre- and post-weaning beef heifers...

Parity in cow-calf pair: stress response at weaning and growth characteristics of Nellore heifers on pre-and post-weaning

Publicado em 2023
Tese

12

... performance, metabolic, and reproductive characteristics of Nellore heifers. Forty-two Nellore female calves...

Effect of creep-feeding supplementation on growth, and metabolic and reproductive characteristics of Nellore heifers

Publicado em 2021
Dissertação

13

... heifers. These measures were measured in 12 pregnant Holstein heifers, and of these 8 fistulated in the...

Digestive aspects of Holstein heifers pregnants

Publicado em 2018
Dissertação

15

...; release were studied in bred-non-pregnant and pregnant beef heifers. Thirty-two Nelore heifers, aged...

Impacts of estradiol on PGF2α release and corpus luteum function during early pregnant in beef heifers

Publicado em 2023
Tese

16

... was to evaluate performance, carcass characteristics and meat quality of Nellore heifers. Forty-eight...

Performance evaluation, carcass, and meat quality of Nellore heifers in different grazing systems as a methane emission mitigation strategy

Publicado em 2023
Tese

18

...). Means insulin and glucose concentrations were greater (P<0.03) for heifers that received greater amounts...

Supplementation strategies for beef heifers in tropical pastures in the preweaning and rearing periods

Publicado em 2018
Tese

19

20

...Evaluations of the interaction between nutrition and reproduction of grazing dairy heifers are...

Effects of supplement crude protein level on performance and reproduction of replacement heifers maneged in intensive grazing systems

Publicado em 2020
Dissertação