搜索结果: 1-8 共查到“畜产品贮藏与加工 laying hens”相关记录8条 . 查询时间(0.071 秒)
Effect of Olive Leaf (Olea europaea) Powder on Laying Hens Performance, Egg Quality and Egg Yolk Cholesterol Levels
Egg Quality Laying Hens Oleuropein Olive Leaf Powder Yolk Cholesterol
2016/5/18
This experiment was conducted to measure the effects of olive leaf powder on performance, egg yield, egg quality and yolk cholesterol level of laying hens. A total of 120 Lohmann Brown laying hens of ...
The Net Energy Values of Corn, Dried Distillers Grains with Solubles and Wheat Bran for Laying Hens Using Indirect Calorimetry Method
Corn Dried Distillers Grains with Solubles Indirect Calorimetry Laying Hens Net Energy Wheat Bran
2016/5/16
The present study was conducted to estimate the NE values of corn, dried distillers grains with solubles (DDGS) and wheat bran (WB) for laying hens based on an indirect calorimetry method and nitrogen...
Effect of Dietary Phytase Transgenic Corn on Physiological Characteristics and the Fate of Recombinant Plant DNA in Laying Hens
Laying Hens Blood Parameters Nutrient Digestibility Recombinant DNA
2016/5/16
The study aimed to evaluate the potential effects of feeding with phytase transgenic corn (PTC) on organ weight, serum biochemical parameters and nutrient digestibility, and to determine the fate of t...
Effects of Storage Temperature and Time on the Quality of Eggs from Laying Hens at Peak Production
Egg Quality Storage Time Storage Temperature Haugh Unit Peak Laying
2016/5/6
The objective of this study was to evaluate the effects of storage temperature and time on the quality parameters of eggs from laying hens at peak production. A total of 576 eggs were obtained from Lo...
INFLUENCE OF PLANT ESSENTIAL OILS ON SELECTED PARAMETERS OF THE PERFORMANCE OF LAYING HENS
laying hens thyme essential oil hyssop essential oil
2010/12/9
The experiment was designed to investigate the effects of feed supplementation with essential oils on egg weight and body mass of laying hens. Hens of the laying breed Isa Brown were randomly divided ...
Factors Affecting Egg Internal Quality and Egg Shell Quality in Laying Hens
laying hens egg shell quality egg internal quality albumen Haugh Units
2009/7/31
Egg shell quality and egg internal quality are of major importance to the egg industry worldwide. This review covers the formation of the hen’s egg and ways of measuring egg shell quality and egg inte...
Effects of Organic Iron Supplementation on the Performance and Iron Content in the Egg Yolk of Laying Hens
egg shell color iron content of egg-yolk iron-methionine chelate iron-soy proteinate
2009/7/29
An experiment was conducted to determine the efficacy of dietary iron-soy proteinate (Fe-SP) and iron-methionine chelate (Fe-Met) on the performance of laying hens and iron content in egg yolk. Eigh...
The Effects of Dietary Turkish Propolis and Vitamin C on Performance, Digestibility, Egg Production and Egg Quality in Laying Hens under Different Environmental Temperatures
Vitamin C Propolis Heat Stres Laying Hen
2016/4/28
In this study, the effects of propolis and vitamin C (L-ascorbic acid) supplementation in diets were investigated on feed intake (FI), body weight (BW), body weight gain (BWG), feed conversion rate (F...