Fatty liver symptoms in laying hens

summary

All the friends who breed laying hens know that a small disease is easy to cause the drop of laying rate, so we should often observe the symptoms of the chicken, find the disease as soon as possible and treat it in time, so as not to cause unnecessary economic losses. Next, I'd like to talk about the symptoms of fatty liver in laying hens.

Fatty liver symptoms in laying hens

Symptom 1: mainly occurred in heavy chickens and obese chickens. The egg production rate fluctuates greatly, from 75% ~ 85% to 35% ~ 55%. The fat tissue can be felt in the lower abdomen.

Symptom 2: it often breaks out suddenly, sick chickens like to lie down, and their crowns and beards turn pale. Severe somnolence, paralysis, body temperature 41.5 ℃ - 42.8 ℃, but chicken crown, beard and feet cold, can die within a few hours.

Symptom 3: generally from onset to death about 1-24 days, when crowding, expulsion, capture or grasp the wrong method, causing a strong struggle can suddenly die.

matters needing attention

1. Prenatal hens should accumulate excessive body fat, keep the balance of energy and protein in the diet, and try not to feed or lay hens with crushed or granular materials. 2. To ensure that the diet has sufficient levels of methionine, choline and other lipophilic factors. 3. It is forbidden to feed moldy abortive feed.