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Differences in Oviposition and Egg Quality of Various Genotypes of Laying Hens
layers genotype sequence time of collection egg quality
2018/3/5
The differences in egg production traits in six laying hen genotypes (brown-egg hens Bovans Brown, Bovans
Sperwer, ISA Sussex; white-egg hen Dekalb White; laying hens with tinted shells Moravia Barre...
Effect of hen age, environmental temperature, and oviposition time on egg shell quality and egg shell and serum mineral contents in laying and broiler breeder hens
egg mineral composition serum minerals
2015/7/2
The aim of the study was to evaluate egg shell quality characteristics, mineral content in the egg shell, and serum mineral concentration during the egg formation process as influenced by oviposition ...
Interaction between oviposition time, age, and environmental temperature and egg quality traits in laying hens and broiler breeders
hen production type age temperature oviposition
2015/6/23
An experiment with laying hens and broiler breeders of two ages (young 22 vs. 36 weeks, old
83 vs. 64 weeks) and at temperatures of 20 and 28°C was carried out to evaluate the interactions between
...
The effect of oviposition time and genotype on egg quality characteristics in egg type hens
laying hens genotype oviposition time egg quality
2015/6/4
In an experiment with three strains of Dominant genotype the effect of oviposition on egg quality characteristics was investigated. Laying hens of the Blue strain (group 1), Plymouth Rock (group 2) an...
Changes in Calcitonin Receptor Binding in the Shell Gland of Laying Hens (Gallus domesticus) During the Oviposition Cycle
chicken shell gland calcitonin receptor culcification
2009/8/3
This study was conducted to examine calcitonin (CT) receptor binding in the membrane fraction of the endometrium of the shell gland of laying hens by the use of [125I] CT binding assays. Specific [125...
Persistency of Laying Strain Building by Index Selection Including Oviposition Time as Selection Trait in Laying Hen
laying hen strain building selection oviposition time persistency of laying
2009/7/31
In this study a selection experiment was carried out in order to investigate the effectiveness of index selection including oviposition time as a selection trait for persistency of laying strain build...
Effect of cultivar on oviposition preference of the cabbage moth, Mamestra brassicae L. (Lepidoptera: Noctuidae)
Mamestra brassicae oviposition white cabbage cultivars
2010/1/19
The oviposition preference of the cabbage moth, Mamestra brassicae L.
(Lepidoptera: Noctuidae) was investigated on white cabbage cultivars under field conditions in two vegetation periods. Signifi...
Oviposition preference of Pieris brassicae (L) on different Brassica oleracea var. capitata L. cultivars
white cabbage cultivars Pieris brassicae oviposition preference
2010/1/19
Cabbage White Butterfly, Pieris brassicae L. is widely distributed pest world wide
and causes severe damage to white cabbage (Brassica oleracea var. capitata f. alba L.). We
studied oviposition pr...
Influence of white cabbage cultivars on oviposition preference of the Pieris rapae L. (Lepidoptera: Pieridae)
white cabbage cultivars butterfly Pieris rapae food plant oviposition preference
2010/1/19
The aim of the present study was to determine the oviposition preference of Small
White (Pieris rapae L.) on five different white cabbage (Brassica oleracea var. capitata f. alba) cultivars. The exp...
Emergence,Oviposition and Larval Behaviors in the Teak Beehole Borer (Xyleutes ceramica Wlk.)in Northern Thailand (Lepidoptera:Cossidae
adult survivorship larval dispersion oviposition site Tectona grandis
2009/6/10
Adult emergence, oviposition and larval behaviors of the teak beehole borer (Xyleutes ceramica), a major pest moth of teak, were studied in the laboratory and the plantations in northern Thailand. Adu...
Oviposition and Immature Development of the Parasitoid Fly Compsilura concinnata (Meigen)
immature survival Mythimna separata natural enemy Noctuidae tachinid
2009/6/10
Compsilura concinnata is a gregarious tachinid which lays eggs directly into a host larva with a sickleshaped ovipositor. The oviposition and immature development of C. concinnata was examined using t...
Oviposition and Larval Development of Neochrysocharis formosa (Hymenoptera:Eulophidae) inside the Host Larvae,Liriomyza trifolii
abandoned field agroforestry waterlogging
2010/3/4
We clarified the relationship between environmental factors and the growth of seven Eucalyptus species and Casuarina obesa planted at an afforestation site in southern Western Australia’s wheatbelt. T...
Effect of formulations of Solanum surratense（Family：Solanaceae）an Indian desert plant on oviposition by the pulse beetle Callosobruchus chinensis Linn
Callosobruchus chinensis Solanum surratense oviposition formulations extracts
2009/3/4
The pulse beetle Callosobruchus chinensis Linn. (Coleoptera: Bruchidae) is one of the major pests infesting stored pulses and is distributed worldwide. Plants and plant products possessing insectici...
Oviposition deterrence of Acorus calamus L. on melon fly, Bactrocera cucurbitae Coq
Acorus calamus Bactrocera cucurbitae fecundity realization oviposition deterrence ovipunctures
2009/2/20
Laboratory experiments were conducted to assess oviposition deterrence of Acorus. calamus L. extracts to the melon fly, Bactrocera. Cucurbitae COQ. Laboratory reared flies of uniform age were provid...
Effect of time of oviposition on egg quality characteristics in cages and in a litter housing system
cages deep litter oviposition time egg weight shell quality albumen quality yolk quality
2015/6/1
Two experiments were carried out to investigate the effect of the time of oviposition on egg quality characteristics in two different housing systems (cages vs. litter). ISA brown hens from 20 to 64 w...