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نمایش تعداد 1-10 از 70
Effects of environmental factors on germination and emergence of Amaranthus retroflexus L.
Germination and establishment of Amaranthus retroflexus were studied at different temperatures, planting depths, soil types, nitrogen supply and water potentials. The minimum temperature for seed germination was >5°C; ...
Effect of turmeric rhizome powder on performance, egg quality and some blood serum parameters of laying hens )
A study was conducted to evaluate
Isolation and Identification of Brachyspira pilosicoli from laying hens flocks, using conventional culture and molecular methods in Mashhad-Iran
The purpose of this study was to investigate the prevalence of the anaerobic intestinal Brachyspira spp among
laying hens flocks located in Mashhad suburb of Iran. In the first stage, as a pilot study, number of 50 rectal
swabs sample...
Comparison of two force molting methods on performance of laying hens in second phase of egg production
Molting, egg production, layer hen...
Isolation and Identification of Brachyspira pilosicoli from laying hens flocks, using conventional culture and molecular methods in Mashhad, Iran
Avian Intestinal Spirochaetosis (AIS) is an intestinal infection caused by anaerobic spirochaetes of the genus Brachyspira, including B.pilosocoli. The purpose of this study was isolation and identification of B.pilosocoli from laying hen flocks...
Determination of space use by laying hens using kinematic analysis
Red light is necessary to activate the reproductive axis in chickens independently of the retina of the eye
Manganese supplementation enhances the synthesis of glycosaminoglycan in eggshell membrane: A strategy to improve eggshell quality in laying hens
Evaluation of feeding various sources of distillers dried grains with solubles in non feed withdrawal molt programs for laying hens
Intestinal colonization of different Brachyspira spp. in laying hens
BACKGROUND:Avian intestinal spirochetosis (AIS) is caused by spiral-shaped Gram-negative Brachyspira spp. in poultry and is known as a cause of diarrhea, low egg production, and increased occurrence of dirty eggs in layer hens. OBJECTIVES...