Dr.shyam R.vane

Apart from using salmonella vaccine, stringent biosecurity and use of QST 713 strain of Bacillus subtilis plays a vital role in salmonella control program.Biosecurity measures like periodic spray of potassium monopersulphate combinations complements vaccination program. Avoid using glutaraldehyde containing formulations on birds. Use of QST 713 strain of Bacillus subtilis provides cidal effect on ...

Occurence in layer might be negligible,but we need to identify the exact strain if it is there.This can be done with the help of reputed lab for example National Institute of Virology. In broilers people were able to control IBH by doing vaccinations at day one that too vaccines made from locally extracted strain i.e. tailor made vaccines.

Should go for the combination of Sulphaquinoxaline and diveridine .And also check that there might be sub-clinical IBD which can cause treatment failures.If it is there do proper disinfection of shed with pheno + cresol combinationl,give liquid amino acids for at least 15 days.

Is there any effect of organic acids on pepsin activity which will ultimately improve protein digestion.