Results 101 to 110 of about 7,006,101 (146)

Factors affecting chick quality and assessment methods for chick quality

open access: yes, 2012
Kuluçkacılık sektöründeki hızlı gelişmeler bu üretim dalının çeşitli aşamalarındaki sorunları da beraberinde getirmiştir. Kuluçka performansı özellikle kuluçkanın son ürünü olarak değerlendirilen günlük civciv kalitesi, kuluçka koşulları, depolama ...
Çiğdem Şeremet
core  

Sex‐Specific Variation in Foraging Behavior is Related to Telomere Length in a Long‐Lived Seabird

open access: yesEcology and Evolution
Foraging during breeding is a demanding activity linked to breeding investment and possibly constrained by individual quality. Telomere length, the protective nucleoproteins located at the ends of the chromosomes, is considered a trait reflecting somatic
Mauricio Guillen‐Parra   +5 more
doaj   +1 more source

Relationship between in ovo feeding and eggshell temperature of breeder eggs during incubation

open access: yesFrontiers in Animal Science
The hatching egg biologically provides protection and nutrition for its embryo during the pre-incubation and incubation periods. However, in cases in which an egg’s nutritional composition is inadequate to support the development and growth of the embryo,
Maxwell Ansong Okai   +5 more
doaj   +1 more source

Impact of chronic heat stress in broiler breeders on egg quality, hatchability, and day old chick quality

open access: yesPoultry Science
Acute and chronic heat stress are critical stress factors in broiler breeder management. Acute heat stress not only can negatively impact maternal reproduction performance, but also their offspring's health and quality, whereas effects of chronic heat stress remains poorly understood.
Wang, Guangju   +5 more
openaire   +4 more sources

Chick lit som självhjälps- och rådgivningslitteratur

open access: yes, 2013
Med utgångspunkt i ett urval romaner av Marian Keyes, Sophie Kinsella, Kajsa Ingemarsson, Martina Haag och Denise Rudberg undersöks hur moderna chick lit-romaner ger uttryck för samtidens syn på kvinnlig identitet, lycka, framgång och välbefinnande.
Leffler, Yvonne,
core  

RNA interference is ineffective as a routine method for gene silencing in chick embryos as monitored by fgf8 silencing. [PDF]

open access: yes, 2013
The in vivo accessibility of the chick embryo makes it a favoured model system for experimental developmental biology. Although the range of available techniques now extends to miss-expression of genes through in ovo electroporation, it remains difficult
Bueno i Torrens, David, 1965-   +1 more
core  

Effect of Cutting off Power to the Hatcher on the Quality of Chicks

open access: yes, 2013
The study aimed to evaluate chick quality when the tempera‑ture was changed at the end of the incubation cycle. The experiment was performed on a single machine hatcher (chick master®, genesis III), with a capacity for births of as many as 15,552 chickens.
Avila, Frank   +2 more
openaire   +1 more source

SST anomalies and proportion of high-quality prey in Atlantic puffin chick diets.

open access: yes
Comparison of annual SST anomalies (A) in the Gulf of Maine, mean maximum air temperature in June and July (i.e., during chick rearing); B) and proportion of low-quality prey in chick diets (C) by year at Machias Seal Island during 1995–2022.
Heather L. Major (17803903)   +3 more
core   +1 more source

Suplementos utilizados como hidratantes nas fases pré-alojamento e pós-alojamento para pintos recém eclodidos Supplements used as hydrating agents in pre- and post-lodging phases to newly-hatched chicks

open access: yesPesquisa Agropecuária Brasileira, 2005
Dois experimentos foram conduzidos, para avaliar hidratantes em pintos oriundos de matrizes, em início de vida produtiva. O primeiro experimento estudou o efeito de hidratante comercial, na fase pré-alojamento, em pintos oriundos de matrizes com 25 ...
Adriana Ayres Pedroso   +5 more
doaj  

Developmental Profile of Claudin-3, Claudin-5, and Claudin-16 Tight Junction Proteins in the Chick Intestine.

open access: yes, 2006
Tight junction (TJ) proteins form major barriers between epithelial and endothelial cells and are responsible for regulating paracellular transport. Claudin protein family members are important structural and functional components of TJs.
Ozden, Ozkan
core  

Home - About - Disclaimer - Privacy