Pig by-product processing and utilization

Processing and utilization of pig by-products 1. Pork bone contains calcium, phosphorus, iron, sodium and other mineral elements and proteins far more than the pork itself, and has a good health care role. Pork bone processed foods have good curative effect on ischemic anemia, sputum and osteoporosis. At present, there are more than 1,000 kinds of bone foods that have been developed in the world. The process is to pressurize, dehydrate, and enzymatically process the pig bones through modern technology, and processes them into very fine powders, adding other spices to make seasonings, or adding meats and vegetables as fillings or sugars. Blended into candy, cakes, etc., its nutrition can generally maintain its original 95% or more, but also delicious, easy to eat, and economical. It is beneficial to human body absorption. However, at present, there are few processing and production of pig bone foods in China. The abundant pig bone resources have not yet been fully utilized. Therefore, the market for the development of pork bone food is very broad. Second, pork skin pork skin rich in collagen protein, fat and sugar and other ingredients. Nowadays, many families use gelatin made of degraded pig skin to contain more than 18 kinds of essential amino acids for the human body without containing fat and cholesterol. For women with maternal deficiencies, children's development and people with multiple diseases and infirmity have some tonic effect. Pigskin is defatted, decolored, depilated, deodorized, deodorized, hydrolyzed, diluted and sterilized, flocculated, and processed into crystal clear, easily digestible skin thawed. After being expanded, dried and crushed, it can be processed into puffed food or pig skin protein powder and used directly or as seasoning. Pigskin accounts for about 10% of the weight of pig carcasses, has important physiological and health functions, and has great potential for development and utilization. Third, the pig blood pig blood is a health care product, its rich nutrition, protein content as high as 18.9%, and pork quite, China's traditional medicine that pig blood has "liquor blood, remove intestinal muddy" effect. Modern medicine confirms that the substances produced by the decomposition of the plasma proteins in the pig's blood by the stomach acid in the body have the effect of detoxification and intestines. For a long time, people in our country have had the habit of eating pig blood. However, in the past, most of the products sold on the market were individualized blood tofu, and there were health problems in their blood sources and finished products. If we can use fixed-point slaughtering, quarantine, vacuum blood collection, scientific ingredients, and processing to make clean and packed boxed pig blood, it will be welcomed by consumers and the market has great potential. Fourth, pigs, pigs, pigs, pigs, pigs are the neck and back of the long and hard armpit hair, other parts of the length of more than 5 cm long and hard hair are also known as swine fever. Bristle has moderate hardness, strong elasticity, good toughness, heat resistance, moisture resistance, acid resistance, abrasion resistance and other characteristics. The pig's wool fibers have scales and strong adsorptivity, making them suitable for a variety of civilian, military and industrial brushes. In addition, pig mane hair is a good raw material for the extraction of cystine and glutamic acid. China has a high yield and excellent quality of pig bristles and has always enjoyed a good reputation in the international market. Fifth, pig casing pig casings use fresh intestine, after processing to remove various unwanted tissues inside and outside the bowel, the remaining layer of film (submucosa). The use of casings is extensive, and in addition to sausages, bow strings, strings and racquets can also be made. When purchasing the pig's raw gut, it must require fresh color and odor; both ends are complete, complete in size, with no breakage, each length should be more than 14 meters; no mud, impurities, no rot, no pollution. Dead pig intestines, gut intestines, powder sausages, etc., which have no commercial value, shall not be acquired. The acquired raw sausage is soaked in clean water and then scraped and salted to make a semi-finished product. Pig casings are traditional export animal products in China. The investment in processing casings for pigs is small and the economic benefits are high.

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