crude drug Learn more about crude drug
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The pressure of environmental protection is the main driving force for the rise of crude drug prices in the later stage.
With the strengthening of environmental awareness, more and more attention has been paid to the protection of ecological environment. It has become a hot spot at the two sessions this year. Recently, with the introduction of the new environmental protection law, the pesticide market is quietly changing. Last week, the price of chlorpyrifos in China was higher than that before the exhibition.
2016-03-20 Environmental protection pressure yes later stage crude drug price rising mainly -
Schisandra chinensis can reverse the multidrug resistance of tumor.
The crude extract of Schisandra chinensis and its active component Schisandrin A can reverse multidrug resistance and greatly improve the sensitivity of tumor cells to antineoplastic drugs. The structure of Schisandrin An is different from the known multidrug resistance reversal agents, so it is a kind of Chinese herbal medicine with development prospect. This is a "new discovery" disclosed in his academic report by Liu Gengtao, a researcher at the Institute of Medicine of the Chinese Academy of Medical Sciences and academician of the Chinese Academy of Engineering, at the recent Guangzhou Pharmaceutical 2006 Cross-Strait Pharmacy (Yangcheng) Forum. Liu Gengtao
2019-01-16 -
The problem of marking the composition of Feed label
The problem of marking the composition of Feed label
2018-07-10 -
What are the categories of pig feed?
What are the categories of pig feed?
2018-07-06 -
Why should the water of crucian carp be salted?
The addition of crude salt or special salt to the water can play many roles, such as increasing the concentration of ions in the water to make the suspended matter sink to the bottom of the water, purifying the water body, balancing the osmotic pressure, alleviating the adverse reactions caused by the fish in the new environment, and replenishing salt to the wound.
2020-11-08 Raise crucian carp fish water why put salt in water add crude salt -
Introduction to the efficacy and function of Zhaoshanbai
Introduction to the efficacy and function of Zhaoshanbai
2019-02-28 -
Misunderstandings in the Management of Gosling breeding
1. If you are not ready to raise geese, you need to have a brooding house and an adult goose house. Before brooding, the nursery should be thoroughly cleaned and disinfected. The walls and ceiling should be brushed and disinfected with 20% lime milk or 3% fiery soda. The nursery is completely closed, fumigated with formaldehyde and opened the next day.
2020-11-08 Gosling breeding management misunderstanding no ready just -
How to classify the feed? Which categories are they divided into?
Feed is the general name of all animal food raised, and general feed mainly refers to animal food raised in agriculture or animal husbandry. Including soybean, soybean meal, corn, fish meal, amino acid, mixed meal, whey powder, oil, meat and bone meal, grain, feed additive, etc.
2020-11-27 Feed how classified divided into which several major categories feed is -
Diarrhea affects laying rate of laying hens prevention and treatment of physiological diarrhea of laying hens
Diarrhea affects laying rate of laying hens prevention and treatment of physiological diarrhea of laying hens
2018-07-11 -
Raising Technique of Green Shell Layer
Raising Technique of Green Shell Layer
2020-03-14 -
The breeding prospect of bamboo rat
The breeding prospect of bamboo rat
2018-07-04 -
Technical points of feeding and Management of Environmental Feed for dry breeding of Meat Geese
Technical points of feeding and Management of Environmental Feed for dry breeding of Meat Geese
2018-07-11 -
Prevention and treatment of common diseases of map fish
Prevention and treatment of common diseases of map fish
2018-09-07 -
How to promote the prolificacy of sows to produce strong piglets
How to promote the prolificacy of sows to produce strong piglets
2018-07-23 -
Diagnosis and treatment of common feed, drug and environmental poisoning in chickens (1)
1. Cottonseed cake poisoning cottonseed cake contains 36% Mel 42% crude protein and is rich in selenium, phosphorus and B vitamins, which is an economical and effective protein feed. However, cottonseed cake contains toxic substances such as free gossypol and cyclopropene fatty acids. Among them, free gossypol can accumulate in the body after absorption, which is toxic to the cells of nerves, blood vessels and organs. Long-term uninterrupted feeding of cottonseed cake will cause poisoning. 1.1 symptoms at the beginning of the disease, the chicken flock decreased appetite, increased water consumption, and refined.
2019-01-16 -
Culture techniques of freshwater shrimp
Freshwater shrimp culture technology shrimp pond area should be 1000-5000 square meters; 20-30 days before stocking, the pond water should be drained with 75kg quicklime or bleach powder, bleach and other drugs to thoroughly clear the pond for disinfection; the water temperature should be stabilized above 20 ℃ and the specification should be 1.5cm.
2020-11-11 Fresh water shrimp culture technology fresh water shrimp culture technology shrimp culture -
Basic feeding techniques of Maple Leaf Duck
Basic feeding techniques of Maple Leaf Duck
2018-07-09 -
Key points of feeding and Management of Rex Rabbit
Key points of feeding and Management of Rex Rabbit
2018-06-30 -
Surgical treatment of abomasum obstruction in deer
Deer abomasum obstruction disease is due to feeding tough, rich in crude fiber feed or lack of drinking water and other reasons caused by crude fiber mass indigestion, and obstruction caused by the entrance of the stomach, resulting in deer can not eat, and finally failure and death. 1 the symptoms are good, sudden loss of appetite, no defecation, molars, abdominal distension, only drinking water in the later stage, sometimes showing abdominal pain. Palpation of the abdomen, hard objects can be touched in the abomasum, of different sizes, often filled with the whole abomasum. 2 materials and methods of surgical treatment
2019-01-16 -
How to improve the meat production rate of meat rabbit
How to improve the meat production rate of meat rabbit
2020-03-05