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How many minutes does it usually take to boil silkworm pupae?

Boiling pupae usually takes 5 minutes. When cooking silkworm pupae, you need to boil the water in the pot first, then put the silkworm pupae into the pot, add the onion and its star anise and other food, and finally add salt to carry out the cooking for 5 minutes.?

Details:

Silkworms spit out silkworms on the cocoon cocoon after four days or so, will become chrysalis. The body shape of the silkworm pupa is like a spindle, divided into head, thorax, abdomen three body segments. The head is very small, with compound eyes and antennae; thorax with thoracic feet and wings; bulging abdomen with nine body segments.

Professional workers are able to distinguish male and female from the lines and brown dots on the abdomen of the silkworm pupa. When the silkworm first pupates, the body color is yellowish, the pupal body is tender and soft, and gradually it will become yellow, yellowish brown or brown, and the pupal skin is hardened. After about 12 to 15 days, when the pupal body begins to become soft again, the pupal skin is a little wrinkled and the color of the earth brown cocoon, it will become a moth.

Compendium of Pharmacopoeia

Traits

This product is nearly fusiform, 1.4-2.5cm long, 0.8-1.4cm wide, with a brownish-yellow to brownish-brown surface and a greasy or waxy luster. The head is bluntly rounded, the tail is bluntly rounded and slightly pointed, and the ventral surface is wrinkled and concave. Incompletely differentiated antennae, a pair of single eyes and feet are visible on the head; incompletely differentiated thin wings are close to the sides of the epigastrium; the hypogastrium is a link. Dorsal head is an undifferentiated obtriangular shield with about 10 segments below, of which the nuchal and caudal 3 segments are less distinct.

The texture is brittle and fragile, the outer layer of the transverse section is yellowish white, the inner layer is dark brown and hollow. Gas slightly fishy, taste slightly salty.

Identification take 1g of the powder, add ethanol 15ml, ultrasonic treatment for 10 minutes, filtration, take 5ml of the filtrate, add ninhydrin test solution 0.5ml, heating, the solution shows purple.

Check the moisture Determination of moisture according to the method (Chinese Pharmacopoeia, Appendix IX H, the first method), not more than 12.0%. Total ash shall not exceed 6.0% (Chinese Pharmacopoeia Appendix IX K).

Leachables were determined according to the method of hot leaching under the method of determination of alcohol-soluble leachables ("Chinese Pharmacopoeia" Appendix X A), using 70% ethanol as solvent, not less than 8.0%.

Soak to remove impurities, sieve to remove ash.

Taste and AttributesSweet, pungent, salty, slightly warm. Attributes to the spleen, stomach, liver and kidney meridians.

Functions and IndicationsShengjin quenches thirst, eliminates food and regulates Qi. It is used for quenching thirst, emaciation, and pediatric chancre.

Use and dosage 3-15g, fried or raw.

Store in a dry place to prevent mold and moth.

Refer to Baidu Encyclopedia-Cocoon Chrysalis for the above content