1. Different appearance
Sow pork: The carcass is larger, the skin is thick, hard, rough and yellow, with many wrinkles, large and deep pores, clear layers of skin and flesh, and loose joints. The fat under the skin of the meat is crispy and hard, bluish white in color, and less fat sticks to the touch. The muscles are dark red or dark red, with thick muscle fibers, obvious lines, large cross-section particles, and low water content.
There is no mucus when touched by hand, the nipple is long and hard, and the nipple hole is particularly obvious. When the breast is cut longitudinally, light pink spongy mammary glands can be seen. The meat ribs are flat and wide, the periosteum is white but translucent yellow, the ribs have a large curvature, the backbone tendons are prominent and yellow, and the bones are extremely thick. The bone marrow was dirty red, with yellow oily fluid oozing out. The sow has a larger head, a longer mouth, and longer tusks on both sides of the mouth. The pig's trotters are thick and flat.
Boar pork: The carcass is larger, and the meat has a fishy smell. It is characterized by salivary glands, fat and The gluteal muscles are the most obvious. The pores are also large. There are folds of skin of the scrotum on both sides of the midline of the buttocks, and there are traces of testicles. The incision resistance of skin and fat is relatively large. After incision, fat particles can be seen to be thick, with a lot of connective tissue at the edges, and the entire fat has a reticular layout. Especially the neck and buttock muscles are dark red and dull. Muscle fibers are rough.
2. Different tastes
Boar pork is tender and delicious, full of aroma, firm and easy to cook. Sow pork has rough skin and rough meat, lacks aroma, loose meat texture, old and woody texture, is difficult to cook, and is far less delicious than male pork. People often say that "some pork never becomes rotten no matter how you cook it", which refers to sow pork.
The third difference between male pork and female pork is the different taste. Male pork is delicious, soft and delicious, while female pork is thick and old, with rough skin and thick meat, and does not taste as good as male pork. good.
3. Nutritional differences
Although the nutritional content of male pork and female pork is similar, the sow’s growth cycle is longer. During this process, more nutrients will accumulate in the sow’s body. Lots of toxins. Sows also contain a substance called "immunoglobulin", which can cause harm to the human body if consumed for a long time. Dishes made from sow meat are not suitable for chewing, and are not easy to digest and absorb.
The fourth difference between male and female pork is the difference in nutrition. Male pork has fewer toxins and is easy to digest and absorb. Female pork has more toxins and also contains immune cells. Protein is not easy to digest and absorb, and its nutritional value is not as good as that of boar meat.
Extended information:
Tips for selecting pork
Look: When buying pork, you must first observe the color. Fresh and healthy lean pork is bright red in color, or It is pink without any spots. Once the color is dark red, it means the quality is inferior.
Smell: Fresh pork will have a little fishy smell, but there is no odor or odor. Once you smell any fishy odor, you should give up decisively.
Touch: You can also press the pork with your fingers when purchasing. If the pork can recover quickly, it means it is fresh. If it cannot recover when pressed with your fingers, and it is particularly sticky, it means it is not fresh.
Cooking: After buying it, take a look at the soup used to cook the pork. If it is clear and transparent and smells like pork, it means it is fresh pork.
Baidu Encyclopedia - Pork
People's Daily Online - Citizen: Can't chew the pork after buying it and processing it? Stall owner: The pork is guaranteed to be fine