Results 81 to 90 of about 190,412 (353)

Growth and sensory characteristics of alternative genotype broilers reared in organic orchards [PDF]

open access: yes, 2005
The effects of age, sex and genotype on growth and sensory characteristics in organically produced broilers, when kept considerably longer before slaughtering, were examined. A total of 450 birds consisting of three genotypes, Light Sussex, New Hampshire,
Henning, Judith   +2 more
core  

Effect of Electrolyte Balance in Low-Protein Diets on Broiler Performance and Tibial Dyschondroplasia Incidence [PDF]

open access: yes, 2003
A proper dietary electrolyte balance (DEB) is essential to ensure an optimum acid-base equilibrium and broiler performance. In low-CP diets, this balance can be affected by reduction of soybean meal and inclusion of high levels of synthetic amino acids ...
Franco, J. R. G.   +5 more
core   +2 more sources

Scoping review to assess online guidance about poultry farm biosecurity for farmers in the UK

open access: yesVeterinary Record, EarlyView.
Abstract Background Biosecurity is the primary defence against diseases such as avian influenza (AI) for poultry farms. This research reviews online resources to assess the availability and topics shaping biosecurity advice for poultry farmers. Methods A rapid scoping review examined biosecurity guidelines available to UK poultry farmers on 10 websites
Eve Houghton   +5 more
wiley   +1 more source

Design of Stocking Density of Broilers for Closed House in Wet Tropical Climates [PDF]

open access: yes, 2014
The objectives of this research were to: 1) design the stocking density of broiler reared at a closed house system in wet tropical climates based on the heat released by broiler, 2) design broiler harvesting system based on the housing heat load, and 3 ...
Erizal, E. (Erizal)   +3 more
core  

Assessment of broiler chicken welfare in Southern Brazil [PDF]

open access: yes, 2016
Scientific literature on broiler chicken welfare in Brazilian industrial systems is scarce. This study aimed at assessing broiler chicken welfare on industrial farms in the State of Rio Grande do Sul, Southern Brazil, using the Welfare Quality (R ...
Federici, JF   +5 more
core   +3 more sources

The Effects of Human Presence, Restraint, and Stressed Neighbors on Corticosterone Levels in Domesticated Budgerigars (Melopsittacus undulatus)

open access: yesZoo Biology, EarlyView.
Female budgerigars (Melopsittacus undulatus) did not significantly elevate their plasma corticosterone levels in response to human presence at the beginning of the experiment. However, plasma corticosterone was significantly elevated by restraint stress, the return of a neighbor that received restraint stress, and human presence at the end of the ...
Dustin G. Reichard, Kelly V. Summers
wiley   +1 more source

Evaluation of Calendula officinalis L. (marigold) flower as a natural growth promoter in comparison with an antibiotic growth promoter on growth performance, carcass traits and humoral immune responses of broilers

open access: yesAnimal Nutrition, 2019
The objective of this experiment was to investigate the effects of dried powder of Calendula officinalis L. (marigold) flower as an antibiotic growth promoter substitute on growth performance, organ weights, and immunological parameters in broilers.
Marjan Foroutankhah   +2 more
doaj   +1 more source

Male chicken thigh meat quality from fast and slow growing breeds from an organic free-range system [PDF]

open access: yes, 2009
Significant effects of Genotype and Age on several of the technological meat quality attributes measured were found. In general, the meat from fast growing birds (JA) was darker, more tender, had a higher water-binding but a higher cooking loss.
Dufek, A., Horsted, K., Karlsson, H.A.
core  

If‐Conditionals as Arguments in Nineteenth‐Century Women's Instructive Writing in English

open access: yesTransactions of the Philological Society, EarlyView.
Abstract This article seeks to analyse the if‐conditionals in a corpus of cookery recipes written by women, namely the Corpus of Women's Instructive Texts in English (1800–1899) (CoWITE19). These texts are original texts written by British and American women between 1800 and 1850.
Margarita‐Esther Sánchez‐Cuervo
wiley   +1 more source

Comparison of the characteristics of small intestinal fluid from white-feathered and yellow-feathered broilers

open access: yesPoultry Science
The objective of this study was to compare the properties of small intestinal fluid (SIF) from white- and yellow-feathered broilers fed variable dietary CP to test the hypothesis that digestive enzymes sourced from the SIF of yellow-feathered broilers ...
Mingqiang Song   +6 more
doaj   +1 more source

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