Results 81 to 90 of about 4,192 (210)

Efeitos genéticos e ambientais sobre o perímetro escrotal de animais da raça Caracu Genetic and environment effects on scrotal circumference in Caracu cattle

open access: yesRevista Brasileira de Zootecnia, 2007
Neste trabalho foram avaliados os efeitos de idade (IDS) e peso aos 15 meses (P15) sobre medidas de perímetro escrotal ao sobreano de 1.892 machos da raça Caracu e estimada a herdabilidade desta característica.
Maira Mattar   +3 more
doaj   +1 more source

Body size of male Atlantic salmon (Salmo salar L.) at introduction of a 5‐week LD12:12 winter signal influences their decision to mature early or smoltify

open access: yesJournal of Fish Biology, EarlyView.
Abstract Sexual maturation of male Atlantic salmon post‐smolts (‘jacking’) is undesired in aquaculture and seems to occur due to the intensification in modern facilities. Maturation depends on internal and external factors (temperature, photoperiod, feed availability, energy levels, body size, genetic background) that act on the brain‐pituitary‐gonad ...
Enrique Pino‐Martinez   +5 more
wiley   +1 more source

Impact of the phenotypic and genetic merit of growth, reproduction, and carcass traits on sexual precocity in Nelore heifers using multivariate analysis techniques [PDF]

open access: yes
The aim was to verify, using multivariate techniques, which growth and carcass traits, and their variations throughout the reproductive season, are related to the sexual precocity of Nellore heifers.
Sanches, A. C.   +8 more
core   +1 more source

Fatores de correção para perímetro escrotal ao sobreano para tourinhos mestiços Aberdeen Angus x Nelore Adjustment factors for scrotal circumference at yearling for crossbred Aberdeen Angus x Nelore young bulls

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Obtiveram-se fatores de correção (FC) para o perímetro escrotal ao sobreano (PES) para os efeitos de grupo genético (GG), heterozigose individual (HI), peso ao sobreano (PS) e idade do animal à pesagem de sobreano (IDS), utilizando-se registros de peso ...
J.S. Lopes   +4 more
doaj   +1 more source

Conversion Practices in Eating Disorder Treatment: A Lived Experience Narrative

open access: yesJournal of Psychiatric and Mental Health Nursing, EarlyView.
ABSTRACT Background and Aim Conversion practices (sometimes referred to as ‘conversion therapy’) refer to interventions that aim to change a person's sexual orientation or gender identity. While these are often associated with faith‐based settings, they can also occur in secular healthcare contexts.
Cody Spadaccini, Kai Schweizer
wiley   +1 more source

Intraspecific Variation in Reproductive Aspects of Female Soldier Crabs, Mictyris guinotae, Between the River Mouth and Upper Reach Habitats

open access: yesMarine Ecology, EarlyView.
ABSTRACT The soldier crab, Mictyris guinotae, is a dominant intertidal crustacean associated with sand flats in the vicinity of the Urauchi River estuary on Iriomote Island, Japan. We compared various aspects of its reproductive biology at two sites (the river mouth and upper reach) on exposed bare sand flats 300 m and 3000 m upstream from the mouth ...
Masaki Jinno   +3 more
wiley   +1 more source

Becoming Dostoevsky (how Rowan Williams opens up Bakhtin)

open access: yesModern Theology, EarlyView.
Abstract With the end of Communism in Russia, non‐materialist contexts were enthusiastically restored to Mikhail Bakhtin's globally famous ideas of carnival, dialogism, and polyphony. This essay surveys Rowan Williams's 2008 study Dostoevsky: Language, Faith + Fiction as a major contribution to this effort, concentrating on those general philosophical ...
Caryl Emerson
wiley   +1 more source

Human ovarian reserve from conception to the menopause [PDF]

open access: yes, 2009
Current understanding is that the human ovary contains a fixed number of several million non-growing follicles (NGF), established by five months of gestational age, that declines with increasing age to the menopause when approximately 1,000 NGF remain at
Thomas W Kelsey   +7 more
core   +2 more sources

Evolutionary Conserved and Divergent Responses to Copper Zinc Superoxide Dismutase Inhibition in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT After an initial evolution in a reducing environment, life got successively challenged by reactive oxygen species (ROS), especially during the great oxidation event (GOE) that followed the development of photosynthesis. Therefore, ROS are deeply intertwined into the physiological, morphological and transcriptional responses of most present‐day
Stephanie Frohn   +12 more
wiley   +1 more source

Evo-devo of human adolescence: beyond disease models of early puberty [PDF]

open access: yes, 2013
Despite substantial heritability in pubertal development, much variation remains to be explained, leaving room for the influence of environmental factors to adjust its phenotypic trajectory in the service of fitness goals.
Belsky, Jay   +4 more
core   +1 more source

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