Support your hens' digestion and egg-laying rates during hot weather with Sangrovit® Feed
A trial was conducted in Poland during the summer of 2019 in two adjacent houses, each housing 28,000 Lohman Brown laying hens.
The first house was fed the standard feed (batch NC – negative control).
The second house was fed standard feed supplemented with Sangrovit® Feed (batch SF).
The trial ran for a period of 9 weeks. At the start of the trial, the hens were 66 weeks old. From the 5th week onwards, temperatures in the houses were artificially increased by 10°C.
The sudden rise in temperatures, in the height of the Polish summer, led to a drop in performance in both flocks of hens.
The laying rate in the control flock fell by 19%, whereas that in the flock supplemented with Sangrovit® Feed fell by only 6%.
Hens that are too hot increase their respiratory rate and divert blood from the gastrointestinal tract to the body, skin, combs and other areas to cool themselves down.
Heat stress compromises intestinal integrity. There is a close link between heat stress and intestinal inflammation, with consequences for the function of the intestinal barrier.
Isoquinoline alkaloids, such as sanguinarine, chelerythrine, protopine, allocryptopine and canadine, are scientifically recognised for their anti-inflammatory and antioxidant properties, enabling Sangrovit® Feed to support egg production in hens.
During hot weather, daily feed intake decreases and is no longer sufficient to maintain laying performance. Hens on the Sangrovit® Feed diet maintain a higher daily intake than those on the control diet.
The trial demonstrates that during hot weather, Sangrovit® Feed helps to maintain feed intake in laying hens and reduce losses in egg-laying performance.
For full details of the results of this trial, please contact the Feedéal team.
The version for organic feed is Sangrovit® Feed Green Line.










