鹧鸪 Breeding should grasp four main points

I. Breeding characteristics: adult male pheasant weighs 0.75 kg, female quail 0.6 kg, artificial breeding quail, annual egg production up to 80 um or more, fertilization rate above, fertilization rate of 85%, incubation period of 18 days, hatching rate Up to 90%.

Second, the choice of species of crickets: female cubs to be used for planting must be physically strong, well-proportioned, bright hair, lively and dynamic, eyes, neck, head-shaped rear wings. The male body is tall, wide-necked, wide-breasted, plumage deep, claws orange and aggressive. At the age of 12 weeks, the male body weight reaches 0.60-0.75 kg, and the female body weight is 0.5-0.55 kg.

Third, feeding and management

1. Selection of cages and sites: cages can be adapted to local conditions. According to the scale of rearing, boxes and small stadiums can be used, as can be used to increase the number of stadiums. The playground is covered with nylon nets or wire mesh, and several perches are set inside the stadium. Open drains to keep the site dry, brooding can be kept in cages, and bred and grown chickens use ground culture.

2. Management: The chicks are very sensitive to temperature, must pay attention to cold insulation, 1 week old temperature is 37 ~ 35 °C, after the weekly reduction of 2 ~ 3 °C, the suitable temperature of the midgut is 22 ~ 20 °C, into a At 25 to 18°C, the stocking density was: 1 week old 60 to 70 birds per square meter, bathing once in 4 weeks.

3. Feed and feeding methods: (1) The proportion of commonly used feedstuffs for feedstuffs is 60% for cereals (corn, etc.), 20% for beans, 5% for animal feed (fish meal, etc.), and green vegetables. Accounted for 5%, minerals accounted for 3%, and sand accounted for 2%. (2) Feeding method The young quail chicks are eaten 12 to 24 hours after hatching. The material is preferably mixed with 0.1 g of yeast powder and 0.1 g of calcium phosphate. Open food can be directly sprinkled in plastic or newspapers, so that young chicks can eat freely, feeding 4 times a day. If hatching with females, they can be fed from the milk secreted by the parental sac for the first two days after hatching. Parents are not willing to feed and must be fed manually. Provide clean drinking water.

Fourth, disease prevention and control: The cricket should be regularly disinfected, found abnormal and timely inspection, timely immunization against Newcastle disease, prevention and treatment of chronic respiratory diseases, blackhead disease, coccidiosis, ferret and so on.

Key Intermediates

Intermediate – Intermediate: A material produced during a drug substance processing step that must undergo further molecular modification or refinement to become a drug substance. Intermediates may or may not be isolated. Intermediates are the key products of the previous process of making APIs, which are different in structure from APIs.

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for example:

Amoxicillin capsules are called preparations, amoxicillin is called API, and 6-APA is called intermediate.

Ceftriaxone sodium powder is called preparation, sterile ceftriaxone sodium is called API, and 7-ACA is called intermediate.


Our company specializes in providing key intermediates for various APIs

Xiangqingye

Intermediate is a very important type of fine chemical products. Its essence is a type of "semi-finished product", which is an intermediate product in the production of certain products. For example, if a product is to be produced, it can be produced from intermediates, saving costs and reducing It is widely used in the synthesis of medicines, pesticides, coatings, dyes and spices. In the field of medicine, intermediates are an important link in the industrial chain of the pharmaceutical industry. They are used for some chemical raw materials or chemical products in the process of drug synthesis. In a word, they are used to produce APIs.

Key Intermediates , Pharmaceutical intermediates , Anticancer intermediates , Antitumor Intermediates

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