Abstract: The present invention relates to a coated cinnamic aldehyde that includes an acidic coating, and optionally a polymer coating, and remains stable when combined with animal feed or other raw ingredients for up to ninety days after combination with animal feed or raw feed ingredients. Another aspect of the present invention relates to a method of improving the growth of an animal by adding the coated cinnamic aldehyde composition to the animal feed.

Abstract: The present disclosure provides a detachable violoncello non-slip pad, which includes an non-slip portion and a limiting portion. The limiting portion is partially detachably received in the non-slip portion. The limiting portion includes a mounting plate and a limiting plate. The mounting plate is fixedly connected to the limiting plate. The mounting plate is detachably received in the non-slip portion. The detachable violoncello non-slip pad can separate the non-slip portion and the limiting portion, which is convenient for cleaning. When the non-slip portion is worn, only the non-slip portion needs to be replaced without overall replacement, which reduces the use cost of a user.

Abstract: A detachable guitar support includes a first leg which includes a first locating hole and a second locating hole connected with the first locating hole and passing through the first leg, a second leg removably connected to the first leg, a first supporting rod and a second supporting rod. The second leg includes a third locating hole and a fourth locating hole connected with the third locating hole and passing through the second leg. The first supporting rod can pass through the first and second locating holes in turn and then threadedly connect to the first leg, and the second supporting rod can also pass through the third and fourth locating holes in turn and then threadedly connect to the second leg. The present structure can be easily disassembled so that it is occupied a very small space after it's disassembled, which is convenient for carrying and transportation.