Problems and countermeasures of film coating technology

Clicks: 4269 Release time: 2014/10/16

In the early 1950s, * a true film-coated film was born in the United States. Since then, film coating technology has been going through half a centu.......

Morphological characteristics

Small shrubs, 1–2 meters high. Branchlets grayish brown, densely yellow-brown pubescent; stems erect, much branched. Leaves alternate, oblong to oblong-lanceolate or obovate-oblong, 3–5 cm.......

Dehydrated spinach uses natural or artificial drying methods to reduce the water content in spinach and increase the concentration of soluble substances to prevent the activity of microorganisms. It can also inhibit the activity of the enzymes contained in spinach itself so that the produc.......

1. Natural hatching

Select hatchlings that are small in size and strong in broodstock and can hatch 30-40 eggs at a time. In the early stage of hatching, when the hens eat from the nest, if the temperature is low, blankets and other insulation should be put on the nest. During the .......

According to its performance, purpose and object, it can be divided into the following four major systems. Divided by performance, can be divided into ordinary meat donkey fattening, high-end donkey fattening. Divided according to age, can be divided into young-fat fattening, young donkey fatt.......

Speaking of Chung Yeung Festival, many people should think of Wang Wei, a famous writer of the Tang dynasty, saying that “The Brothers of Shandong Province on September 9th” said: “We know that the brothers have ascended to their heights and planted one person at a time.�.......

When the summer heat refers to the sympathy, the sun's yellow is 105 degrees, the value of the Gregorian calendar around July 7. At this point the weather is hot and has not yet reached the extreme, so it is called "summer heat." During the summer sea.......

Replacement of protein feed in cattle diets with appropriate amounts of urea can reduce production costs and increase production efficiency. Use urea should pay attention to:

1, urea does not apply to yak within 3 months of age.

2. The amount of urea should not exceed 1% of.......

Arthritis generally refers to inflammatory diseases that occur in the human joints and its surrounding tissues. The clinical manifestations are redness, swelling, heat, pain, dysfunction, and joint deformity of the joints. In severe cases, it leads to joint disabil.......