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First, look at the feathers: healthy chicken feathers bright, chicken crowns and meat hanging bright and ruddy, body plum silky close to symmetry, touch with a soft slick feel. The diseased chicken feathers are loose, rough, dull, and soft, and the chicken cocks and flesh are dark red, pale or purple.
Second, look at the demeanor: Healthy chickens are full of energy, well-balanced, flexible minds, loud voices, standing upright, quick action, warm feet, and strong appetite. The sick chickens are wilted, hoarse, do not eat or eat less, stay dizzy, and are reluctant to walk. On the other side, their heads, wings, and tails droop. Their eyes are drowsy and their heads are under the wings. Feeling cold or cold, if you have Marek's disease, there are two symptoms of incomplete paralysis and complete paralysis: the chicken's one foot stretched forward, the other foot stretched to the rear, standing instability is called incomplete paralysis . In the other serious case, the chicken's limbs are completely paralyzed and call it a split-fork posture.
Third, look at body temperature: normal body temperature of chicken is 41 ~ 43 °C, heart rate is 120 to 200 times per minute, breathing is 10 to 20 times per minute. Acutely ill chickens often have elevated body temperatures, fast or slow breathing, and irregular heartbeats, such as respiratory problems, sometimes mouth stretching, runny nose, coughing, breathing, snoring, sometimes sneezing, and the mouth and throat are full of sticky material. There were viscous exudates in the upper respiratory tract and air bags. The infraorbital sinus was swollen, the eyelids were swollen, and the blindness was severe.
Fourth, look at wolfberry: healthy chicken quail symmetry, soft and soft, not rigid. The diseased chicken gizzard is full of gas or effusion and touches like air balls, which can be heard by squeezing pimple and glandular stomach.
5. Check the cloacal cavity: The feather around the cloac of the healthy chicken is clean, and the faeces of the diseased chicken, especially the chicken white salmon Salmonella, are white, yellowish, and pale green, and often stick around the cloaca. If it is chicken Newcastle disease, you can also see a bit of bleeding around the anus.
Preservative is a substance or a chemical that is added to products such as food, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes. Food Grade Preservatives are used in food and beverage to increase the shelf life of the products.
Our Annual output is 3000mt, including Potassium Sorbate, Sorbic Acid , Sodium Benzoate, Benzoic Acid, Potassium Benzoate, Calcium Propionate and so on. We have professional product line for different Chemical Food Preservatives. Our products are Kosher, ISO, Haccp, Halal certified with best quality and strict quality control.
With regards to the productions and quality control, We has advanced manufacturing facilities and professional R&D team which providing customers with safe, healthy, hygienic and high-quality products. All the productions are processed strictly in accordance with the regulations of HACCP and ISO system. We also provide value-added services based on customers` personalized requirements in both product application and technical support.
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Healthy chicken and diseased chicken identification method
It is very important to avoid the economic loss of selecting chickens in farmers' markets and how to identify healthy chickens and diseased chickens. Several identification methods are described below: