Two decades of climate change alters seed longevity in an alpine herb: implications for ex situ seed conservation

Autor: F. J. White, F. R. Hay, T. Abeli, A. Mondoni

Publikováno v: White, F, Hay, F, Abeli, T & Mondoni, A 2023, ' Two decades of climate change alters seed longevity in an alpine herb: implications for ex situ seed conservation ', Alpine Botany, vol. 133, no. 1, pp. 11-20 . https://doi.org/10.1007/s00035-022-00289-8

Climate warming in mountain areas is increasing faster than the global average, threatening alpine plants. Climate affects many traits including seeds, the longevity of which is important for conservation, facilitating genebank storage. Seeds of alpi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05a7f97eff95c78dc71fcd8f1c064b47
https://doi.org/10.1007/s00035-022-00289-8

Metabolic status, gonadotropin secretion, and ovarian function during acute nutrient restriction of beef heifers1,2

Autor: C. A. Lents, R. P. Wettemann, F. J. White, L. N. Floyd-White, Leon J. Spicer, I. Rubio, Duane H. Keisler, N. H. Ciccioli

Publikováno v: Journal of Animal Science. 91:4146-4157

The effect of acute nutritional restriction on metabolic status, gonadotropin secretion, and ovarian function of heifers was determined in 2 experiments. In Exp. 1, 14-mo-old heifers were fed a diet supplying 1.2 × maintenance energy requirements (1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ca3959a71cc2ffa60f1873566e868448
https://doi.org/10.2527/jas.2013-6342

Effects of body condition score at parturition and postpartum protein supplementation on estrous behavior and size of the dominant follicle in beef cows1,2

Autor: C. A. Lents, F. J. White, Leon J. Spicer, R. P. Wettemann, David L. Lalman, N. H. Ciccioli

Publikováno v: Journal of Animal Science. 86:2549-2556

The objective of this study was to determine the effects of BCS at calving and the amount of postpartum protein supplementation on the dominant follicle (DF) and behavioral characteristics at the first postpartum estrus of mature beef cows. Multiparo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e75f125eeaa5ea214c02e1d09067e540
https://doi.org/10.2527/jas.2008-1114

Influence of nutrient intake and body fat on concentrations of insulin-like growth factor-I, insulin, thyroxine, and leptin in plasma of gestating beef cows1

Autor: R. P. Wettemann, C. A. Lents, F. J. White, I. Rubio, Duane H. Keisler, N. H. Ciccioli, Leon J. Spicer, Mark E. Payton

Publikováno v: Journal of Animal Science. 83:586-596

Pregnant Angus x Hereford cows (n = 73) were used to determine the effects of amount of nutrient intake and BCS on concentrations of IGF-I, insulin, leptin, and thyroxine in plasma. At 2 to 4 mo of gestation, cows were blocked by BCS and assigned to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8f94c78cb3d19f75b675f02ba91f9d7
https://doi.org/10.2527/2005.833586x

Seasonal effects on estrous behavior and time of ovulation in nonlactating beef cows1,2

Autor: Tulio M Prado, G L Morgan, F. J. White, R. P. Wettemann, M L Looper

Publikováno v: Journal of Animal Science. 80:3053-3059

Estrous behavior and time of ovulation relative to the onset of estrus were determined in mature Angus x Hereford cows (n = 17 to 21 each season) during summer, winter, and spring for 2 yr. Estrous behavior was evaluated during the first of two conse

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4764807e2729b7a1509698a4bac79252
https://doi.org/10.2527/2002.80123053x