304 results about "Pig skin" patented technology

A chew toy for a carnivorous domestic animal comprises a combination of rawhide and pigskin formed into a suitable shape, such as a bone, roll, donut, or various other shapes. The rawhide and pigskin are provided as sheets which are rolled or otherwise sandwiched together or otherwise intertwined to form a chew toy having improved flavor and order, thereby encouraging the animal to chew on the toy.

The present invention relates to the making process of pet food made of animal skin. The dog's chewing is made with the second layer of pig and ox skin and through cutting, smoking to color pig skin, softening, combining, shaping and stoving. The present invention has the advantages of both dog's chewing of pig skin and dog's chewing of ox skin, and is fragrant to appetize dog. It has tough tissue from pig skin and is especially suitable for dog to chew for long time to clean oral cavity and teeth.

The biocollagen with bioactivity is extracted form animal skin. The production process includes; selecting skin of health fragrant hog in 3 month age, eliminating hair and fat; sterlilzing, water washing, steaming in physiological saline at 30-40 deg.c temperature and 0.2-0.4 MPa pressure for 2-4 hr, extracting and degrading collagen at high temperature, filtering to purify, separating to eliminate fat and grease, freeze drying to dewater, and forming. The biocollagen has excellent bioactivity, good biocompatibility to human body, fast hemostasis function, no allergy, no stimulation, no toxic side effect, no rejection, easy absorption in human body and fast wound repairing function.

The invention belongs to the field of food processing and mainly relates to fish skin and pig skin compounded nutrition crystal jelly and a preparing method thereof. Fish skin and pig skin serve as raw materials, an extract gel solution is extracted through heat extraction, a primary extract gel solution is obtained through boiling, secondary gel extraction is carried out through steaming, the extract gel solution is cooled at a low-temperature to form the jelly food, the gel property pf the product is high, nutrition is rich, the texture is crystal clear, and the fat content is very low. The jelly prepared by compounding the pig skin and the fish skin is moderate in hardness, elasticity and toughness and has good heat resistance and stability.

The invention discloses pig skin sponge body-building food with an appearance building effect. The body-building food is prepared by a series of treatment, including selecting various bacteria-free animal skins, mainly pig skin, removing hair from the pig skin, descaling and cleaning the pig skin, soaking and rinsing the descaled and cleaned pig skin by edible alum, drying the soaked and rinsed pig skin, cutting the dried pig skin into slices, strips and threads, and frying the slices, strips and threads by edible oil until the slices, strips and threads turn sallow for later use. Therefore, the pig skin does not contain or contains little fat, so collagen and elastin having wrinkle-removing, skin-smoothing and skin elasticity promoting effects can be better digested, absorbed and utilized by human body. The body-building food can be eaten in various ways: the body-building food can be eaten as fast food or snack according to individual interest, a cold vegetable dish in sauce, a fried dish or soup cooking hot pot with optionally adjustable taste. The body-building food is packaged in vacuum or hermetically packaged with a drier as a semi-finished product. The semi-finished product in a package is soaked in boiled warm water and is dehydrated to obtain a finished product. The finished product is blended and processed according to the way and the taste for eating.