The present study was undertaken to examine the acute toxicity (LD50) and neurobehavioral manifestations in the open-field activity and tonic immobility tests in 7-14 day-old chicks treated with the H1-receptor antagonist diphenhydramine. Plasma and whole brain cholinesterase activities were also determined in the chicks. The LD50 of diphenhydramine in chicks was 49.3 mg/kg, intramuscularly (i....

A 4-week feeding trial with 120 day-old broiler (Hubbard) chicks was conducted to determine the efficacy of microbial phytase (Natuphos

The study was conducted on 72 day old straight run commercial broiler chicks (DOC) till 6 weeks of age to investigate the effect of Tulsi (Ocimum sanctum) leaf powder (TLP) on the hematological parameters of broilers. Chicks were randomly divided into four groups of 18 chicks each. Control group received standard broilers diet. Chicks in second, third and fourth group received standard broilers...

Effects on plasma cholesterol concentration of protein source, protein content and soybean saponins in the diet were investigated in chicks. Soybean protein isolate fortified with methionine (SPI), or casein with arginine, methionine and glycine (CAA) was used as protein source. Seven-day-old Single Comb White Leghorn male chicks were freely fed the experimental diets for 10 days in all trials....

The aim of this study was to investigate the presence of antibodies to ALV-J in broilers and broiler breeders. For this, 5 broiler units and 1 broiler breeding unit in the Marmara region were visited. Seventy 4-6 -week-old chicks from the broiler units, consisting of 14 chicks from each broiler unit, were selected. Seventeen chickens from the broiler breeding unit were also selected. The chicks...

This study evaluated and compared the efficacy of a live (intermediate plus strain) and two killed (produced from intermediate plus and intermediate strains of viruses) infectious bursal disease vaccines in commercial Isa brown cockerel chicks. Two hundred and eighty, one day old chicks were divided into four groups of seventy chicks each. Group 1, 2 and 3 were vaccinated with live vaccine, kil...

The eff ects of Dangguibuxue Tang (DBT) on growth performance and immunity response in immunosuppressed broiler chicks were investigated in this study. 240 one-d-old broiler chicks (DaHeng S01) were randomly divided into 4 groups, 2.0% DBT-treatment (A), 0.5% DBT-treatment (B), cyclophosphamide-control (C), and control group (D). From 4 d to 7 d of age, chicks in group A, B and C were given cyc...

Abstract The purpose of this research was to examine the impact varying doses ginger powder on broiler productivity. There were 180 commercial strain Ross 308 day old chicks utilized in experiment, and each chick weighed allocated randomly among four treatments. Three different treatments tested, with a replication 15 chicks. diet supplemented 0.5, 1.0 2.0g/kg powder, respectively, as control. ...

Yolk sac infection (YSI) and dead-in-shell mortality caused by Enterobacteriaceae in birds are not a rare phenomenon, however there are only a few reports indicating the association between these conditions and Klebsiella spp. among canary chicks (Serinus canaria). There have been reports of high mortality among 1-3 day old canary chicks in an indoor flock of canaries. In order to study the cau...

Feather pecking in domestic fowl is a behavioral abnormality that consists of mild or injurious pecking at feathers of conspecifics. Previously, it was shown that chicks from a high feather-pecking (HFP) and low feather-pecking (LFP) line of laying hens already differ in their propensity to feather peck at 14 and 28 days of age. As a first step in investigating a possible relationship between t...