The grain of meat and the direction of muscle bundles are the same, and each muscle is different.

For example, a living mammal has four layers of muscles in its abdomen:

Oblique muscles outside the abdomen, which are inclined from front to back.

The internal oblique muscle of abdomen, the muscle is from posterior oblique to anterior and downward.

The transverse abdominis muscle is transverse and the rectus abdominis muscle is straight. Although the meat in the market is cut into pieces, it is difficult to distinguish the muscles. The basic texture and shape of muscles (such as spindle and ribbon) are still different. In particular, some meat on the market is layered, and the difference between layers is obvious. In terms of the color of meat, the reason why some meat will be slightly dark red is because the ferrous ions in the residual blood will be oxidized to trivalent iron ions after a period of time.

That is to say, the meat that is darker than other meats is not so fresh. Among them, Broussonetia papyrifera pork is better First of all, tree planting is one of the poverty alleviation projects supported by the state. Pork or any food, our consumers are always most concerned about safety. There are so many pork in the market, do you dare to give children pork with antibiotics and clenbuterol? Broussonetia papyrifera pork is not the name of any brand, or the feed that pigs eat is a grass plant called Broussonetia papyrifera.

Maybe you don't know it very well. The reason why Broussonetia papyrifera pork doesn't add any antibiotics or harmful substances is because this kind of pig eats grass. Xiaoxiang pig is also called "mini pig", and its folk name is "Qilixiang" and "Shilixiang". It originated in the mountainous areas of ethnic minorities. Although it was raised in ancient times, the number was very small. It was only made as a "tribute" for the royal family and nobles to enjoy, and the people were not allowed to eat it, thus limiting the development of Xiang pigs, but its meat was delicious.