Effect of a DIVA vaccine with and without in-feed use of coated calcium-butyrate on transmission ofSalmonellaTyphimurium in pigs

The Effects of the Periodical Use of In-

The Effects of the Periodical Use of In-feed Chlortetracycline on the Reproductive Performance of Gilts and Sows of a Commercial Pig Farm with a History of Clinical and Subclinical Viral and Bacterial Infections

✍ C Alexopoulos; GC Fthenakis; A Burriel; E Bourtzi-Hatzopoulou; SK Kritas; A Sbir 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 97 KB

## Contents The objective of this study was to assess the effects of in‐feed chlortetracycline (CTC) as a measure of preventing or minimizing infectious problems of reproductive failure in gilts and sows. In a farm of 400 Large White × Landrace gilts and sows with a clinical history of porcine resp