AGE AT FIRST CALVING IN CROSSBRED ZEBU CATTLE
O presente estudo de 62 dados de gado azebuado da região do planalto Anápo1is-Goiás, mostrou urna média de idade à primeira cria de 42,92 +/- 0,70 meses.
Galvão, Francisco Eduardo +1 more
openaire +1 more source
Rapid thaw of the Earth's cryosphere in response to anthropogenic warming highlights the need to identify and understand the contrasting signatures of past ice‐sheet stability and collapse. The Kvarken archipelago, western Finland, at the centre of the former Fennoscandian Ice Sheet (FIS), has been designated a UNESCO World Heritage site in recognition
Niko Putkinen +6 more
wiley +1 more source
Understanding the underlying genetic mechanisms for age at first calving, inter-calving period and scrotal circumference in Bonsmara cattle. [PDF]
Reding JJ +3 more
europepmc +1 more source
Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner +10 more
wiley +1 more source
Felons’ chattels and English living standards in the later fourteenth and fifteenth centuries
Abstract The later fourteenth and fifteenth centuries have long occupied an intriguing and contested place in discussions of England's long‐run economic development. One key issue around which debate has coalesced is the living standards of the population as a whole and of different groups within it. We contribute to this debate by bringing forward new
Chris Briggs +4 more
wiley +1 more source
A mathematical optimisation model of a New Zealand dairy farm: The integrated dairy enterprise (IDEA) framework [PDF]
Optimisation models are a key tool for the analysis of emerging policies, price sets, and technologies within grazing systems. A detailed nonlinear optimisation model of a New Zealand dairy farming system is described.
Adler, Alfredo A. +2 more
core +1 more source
Association of age at first calving with longevity, milk yield, and fertility up to the third lactation in a herd of Holstein dairy cows in Japan. [PDF]
Kusaka H, Yamazaki T, Sakaguchi M.
europepmc +1 more source
Genomic Analysis of Inbreeding Depression on Productive Traits in Rubia Galega Beef Cattle Breed
ABSTRACT In autochthonous livestock breeds with small populations, such as the Rubia Galega from Galicia (Spain), mating between relatives is common and can lead to inbreeding depression. Genomic inbreeding coefficients were estimated for 4984 animals using ~63,000 SNPs to assess inbreeding depression in four key traits: age at first calving (AFC) with
N. Mejuto‐Vázquez +6 more
wiley +1 more source
Associations between preweaning calf feeding behaviors with age at first calving and lactational performance using an automatic calf feeder. [PDF]
Swartz TH, Petersson-Wolfe CS.
europepmc +1 more source
Associations between age at first calving, liveweight at first calving and milk production in Holstein-Friesian dairy cows [PDF]
E Kennedy, S Mc Parland, DP Berry
openaire +1 more source

