Results 51 to 60 of about 1,079,091 (166)

Predicting the Acceptance for High Beta-Carotene Maize: An Ex-Ante Estimation Method [PDF]

open access: yes
This paper postulates a household decision model that takes into account the production consumption tradeoffs between traditional and biofortified seed.
Meyers, William H., Tothova, Monika
core   +1 more source

Testes size, testosterone production and reproductive behaviour in a natural mammalian mating system [PDF]

open access: yes, 2012
1. Testosterone (T) is a key mediator in the expression of numerous morphological and behavioural traits in mammals, but the factors underlying individual variation in circulating T levels are poorly understood. 2.
Lincoln, Gerald A.   +5 more
core  

ESTIMATING THE ECONOMIC VALUES ASSOCIATED WITH EPDS FOR ANGUS BULLS AT AUCTION [PDF]

open access: yes
The genetic traits that an Angus bull possesses convey the reproductive and economic value of the animal to potential buyers. This paper examines and draws comparisons between the value of actual production weights and production EPDs, while also ...
Dhuyvetter, Kevin C.   +3 more
core   +1 more source

Non-carcass parts and carcass composition of high dairy genetic merit Holstein, standard dairy genetic merit Friesian and Charolais × Holstein-Friesian steers [PDF]

open access: yes, 2008
peer-reviewedThe increased use of Holstein genetic material in the dairy herd has consequences for beef production. A total of 24 spring-born calves comprising 8 Holsteins (HO), 8 Friesians (FR) and 8 Charolais × Holstein-Friesians (CH) were reared from ...
Caffrey, Patrick J.   +4 more
core  

Life history of Monocystis parasites and genetic diversity of their hosts, the invasive Amynthas earthworms [PDF]

open access: yes, 2016
Monocystis is a parasites in the phylum Apicomplexa that infects nearly 100% of earthworms; however, the parasites have low survivorship, low production of transmissible gametocysts, and seemingly lack schizogony.
Keller, Erin L.
core   +1 more source

G2MARS a collaborative approach to improve fodder quality of European sorghum germplasm [PDF]

open access: yes, 2018
The ability of sorghum to maintain a high level of biomass production in stressful environments makes it an interesting crop for animal feed as fodder, and for biomaterials and bioenergy production.
Alcouffe, Joël   +9 more
core  

MARKETING STRATEGIES OF BIOTECHNOLOGY FIRMS: IMPLICATIONS FOR U.S. AGRICULTURE [PDF]

open access: yes
DuPont Quality Grains is focused on improving grain quality for end users, rather than on farm production traits. A major DuPont program is high oil corn.
Renkoski, Matthew A.
core   +1 more source

Estimating the Economic Value of Specific Characteristics Associated with Angus Bulls Sold at Auction [PDF]

open access: yes
The genetic traits of a purebred bull convey the reproductive and economic value to buyers. This study examines and compares the value of actual production weights (birth, weaning, and yearling weight), production expected progeny differences (EPDs ...
Dhuyvetter, Kevin C.   +3 more
core   +1 more source

Epigenetic Regulation of Production Traits in Ruminants: Implications for Breeding and Selection. [PDF]

open access: yesBiology (Basel)
Liu H   +8 more
europepmc   +1 more source

Milk Fatty Acid Profile and Production Traits in Lithuanian Local and Holstein Cattle Breeds. [PDF]

open access: yesAnimals (Basel)
Mišeikienė R   +4 more
europepmc   +1 more source

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