RESPONSE OF LAYING HENS TO DIETARY VITAMINS A, E AND SELENIUM SUPPLEMENTATION DURING SUMMER MONTHS

LATE STAGE RESPONSES OF LAYING CHICKENS FED DIETS SUPPLEMENTED WITH DIFFERENT SOURCES AND LEVELS OF VITAMIN D: 1- PRODUCTIVE AND REPRODUCTIVE PERFORMANCE.

EFFECT OF DIETARY SUPPLEMENTATION WITH SOME FEED ADDITIVES ON THE PERFORMANCE OF LAYING HENS

EFFECT OF ASCORBIC ACID SUPPLEMENTATION ON PERFORMANCE OF LAYING HENS DURING HOT SUMMER MONTHS

PERFORMANCE OF AGED LAYING FAYOUMI HENS FED PYRIDOXINE OR FOLIC ACID-SUPPLEMENTED DIETS

IMPACT OF SOME OF NATURAL FEED ADDITIVES ON SOME PRODUCTIVE PERFORMANCE, EGG QUALITY, FERTILITY, HATCHABILITY PARAMETERS AND ECONOMICAL EFFICIENCY OF LAYING HENS

EFFECTS OF VITAMIN C AND/OR FOLIC ACID SUPPLEMENTATIONS IN ALLEVIATING THE NEGATIVE EFFECTS OF HEAT STRESS IN LOCAL LAYING HENS

EFFECTS OF YEAST AND VITAMIN C SUPPLEMENTATION ON EGG PRODUCTION, EGG QUALITY, ANTIBODY TITER AND INTESTINE MICROBIAL BURDEN OF HY-LINE BROWN HENS UNDER SUMMER CONDITIONS

Vitamin C supplement to laying hen's ration at high and normal temperature

Effect of dietary vitamin E on performance and egg quality of different induced molting methods of laying hens