background: in recent years, many studies have been conducted on finding a suitable replacement for fish meal to supply the needs of aquaculture feed industry. objectives: the present study was performed to examine the effect of replacing fish meal and fish oil with plant sources on bacterial counts in intestinal contents and mucus and bacterial composition in beluga sturgeon. methods: beluga s...

The article provides information on the dustiness of air in working area when accepting sunflower meal at a feed mill, which is carried out by pouring from bodies onboard vehicles into receiving hopper. results measurements dust concentration and assessment its disperse composition various stages acceptance are presented. parameters probabilistic nature, therefore, along with experimental value...