White Stiffy Silkworm
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White silkworm, white silkworm has what effect, white silkworm has what ingredients, today I will bring you white silkworm details, hope back to you help.
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From 1.
2. "Other Records": white silkworms, born in Yingchuan Pingze, April to take from the dead, do not make in the wet, wet toxicity can not be used.
3. Tao Hongjing: when people raise silkworms, there are all stiff with the foil, that is, storm dry, are not bad. Today, I see a small white, salinity seems to be good.
Pinyin Name] Bái Jiānɡ Cán
English name] White silkworm
Alias: Stiffworm, Stiffworm, Stiffworm, White silkworm
Source
Herbal origin: the whole worm of the larva of the silkworm moth, family Bombyx mori, which is infected with Paecilomyces and dies of rigor mortis.
Latin Botanical and Animal Mineral Names: Beauveria bassiana (Bals.) Vaillant.
Harvesting and Storage: In the past, all the dead silkworms were collected from natural disease. In recent years, artificial inoculation culture, the method is: in the silkworm 4 times after moulting, the white stiff bacteria with warm or cold water into a bacterial solution, with a sprayer evenly sprayed to the silkworm body, in order to see the body of the silkworm wet for degrees. Give mulberry for the 14th time 15-20min after inoculation, and then give mulberry every 5-6h. The temperature of the rearing room is 24-26℃ and 90% humidity. Avoid ventilation. After inoculation, silkworms die one after another. To pick out in a timely manner, separate stalls, keep the same temperature main, to be fully stiffened and whitened, placed in a ventilated place air-drying or sun-drying under low light.
[Original form] The house silkworm moth, female and male moths are densely covered with white scales. The body length is 1.6-2.3cm, the wingspan is 3.9-4.3cm, and the wings are yellowish-white to greyish-white. The outer edge of the forewing is concave and cut inward at the back of the apex, the horizontal lines are slightly darker and less obvious, the end lines and the wing veins are greyish brown, the hindwing is lighter than the forewing, and the edges are slightly longer with scale hairs. The female moth has a plump abdomen with a bluntly rounded end; the male moth has a narrow abdomen with a slightly pointed end. The larvae, i.e. the houseworms, are grey to white, with the 2nd and 3rd segments of the thorax slightly expanded and wrinkled. Abdominal section 8 has a tail horn on the back.
Habitat distribution
Ecological environment: most parts of China, are kept.
Resource distribution: widely distributed.
Cultivation
Inoculate the skin of silkworms with the spores of the White Streak Disease Bacterium, and under suitable temperature and humidity, the spores will germinate and invade the silkworms' bodies, thus causing the disease to kill the silkworms and form the stiff silkworms.
1. Preparation: 4-6 days before inoculation, the silkworm room, sericulture clean and disinfected, with a 2% concentration of formalin, warmed to 24 ℃ or more, according to each square foot of 15 ml of spray, closed for 24 hours; can also be used with 0.2% of the Sailisan, 0.5% or 1% of the mixture of lime slurry, 25 ml of spraying per square foot.
2. Inoculation: when the silkworm big sleep (four sleep), five years old before the sound of food, take the stiff silkworm wash, or artificial culture of white stiff bacteria, adjusted into a uniform floating suspension (cold days with warm water, water temperature does not exceed 32 ° C, hot days with cold water), with a single-tube sprayer, uniformly sprayed to the body of the silkworm, to the extent that the silkworm body to see the wet. How much under the bacteria is a key to the production of stiff silkworms. So the number of strains should be based on climatic conditions and feeding varieties, Guangdong Zengcheng area per 1mm (3) contains 8-10 million spores or so, Jiangsu Wuxi area, generally 1mm (3) contains 5-6 million spores in the liquid appropriate.
3. Management: when inoculation, feeding room to moisturise and keep warm, to dry the difference of 0-1 ℃ as a standard, the room temperature to 25 ℃ or so appropriate. 15-20 minutes after inoculation, the first time to give mulberry, and then every 5-6 hours to give 1 time, so that good mulberry full of food. Temperature and humidity is one of the keys to the high and low rate of stalemate, the heat should be cooled down, the humidity is not enough to make up for the humidity, silkworms should be picked up in time after the death of stalemate, the other nest stalls, to maintain the temperature and humidity, so that it is full of stalemate.
Characteristics
Trait identification, this product is cylindrical, more curved wrinkled, 2-5cm long, 0.5-0.7cm in diameter. grey-yellow surface, was white frosty aerial mycelium and conidia. The head is rounded, with 8 pairs of feet, obvious body nodes, and a slightly divergent tail. Hard and brittle, easy to break, flat section, the outer layer of white, powdery, bright brown in the middle of the bright black, known as the mouth of the gelatinous mirror, within the line with glandular ring 4, was bright circle. Gas slightly fishy, taste slightly salty.
Microscopic identification, powder characteristics: grey-brown or grey-brown. ① mycelium nearly colourless, elongated curled and entangled in the body wall 1-5μm in diameter, mostly stored in the body wall or light brown translucent crystalline block ② the middle tracheal wall fragments are slightly curved or lone, with brown or dark brown spiral filaments, spiral filaments with 1-3 very fine corrugations between them. (iii) surface of epidermal tissue with lattice-like wrinkled texture as well as small cusps formed by textural protrusions, with rounded hair fossae and yellow margins; bristles yellow or yellow-brown, smooth surface and slightly thicker wall. ④ Most of the undigested mulberry leaf tissues contain calcium zonate clusters or stalactites. In addition, there are colourless crystals scattered or buried in the tissue.
[Chemical composition] The white silkworm contains protein, ammonium oxalate, and lysine (lysine), leucine (leucine), aspartic acid (aspartic acid) and other 17 kinds of amino acids, magnesium, calcium, zinc and other 28 kinds of elements, as well as metamorphosis activity of the fusion of hormones, promote the deodorization of steroid hormone and a pigment 3-hydroxy kynurenine (3-hydroxy kynurenine), 6-N-N-hydroxy kynurenine, 6-N-N-hydroxy kynurenine, 6-N-N-hydroxy kynurenine, 6-N-N-hydroxy kynurenine, 6-N-N-hydroxy kynurenine. ), 6-N-hydroxy ethyl adenine (6-N-hydroxy ethyl adenine). C. albicans mycobacterium contains soft C. albicans pigment (tenellin), C. albicans yellow pigment (bassianin), this pigment accumulates rapidly when the nitrogen source is exhausted in the culture. It also contains a variety of cyclodepsipeptide components: C. albicans cyclotetrapeptide (bassianolide), C. albicans cyclotripeptide (beauverilide) A and B, C. albicans cyclodepsipeptide (beauverolide) A, B, Ba, C, Ca, D, E, Ea, F, Fa, H, I, Ja, L-isoleucine) dipeptide [cyclo(L-Ile-L-Ile)], cyclic (L-alanine-L-proline) dipeptide [cyclo(L-Ala-Pro)]; lipids (lipid) components, of which the fatty acid composition is mainly palmitic acid, oleic acid, linoleic acid (linoleic acid), and a small amount of fatty acids, and the fatty acid composition is mainly palmitic acid, oleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, and linoleic acid, linoleic acid, linoleic acid, linoleic acid, linoleic acid, and other fatty acids, and other fatty acids. acid), oleic acid, linoleic acid, and to a lesser extent stearic acid and palmitoleic acid. In addition, C. albicans secretes at least three hydrolytic enzymes, namely lipase, protease and chitinase, which promote the penetration of the epidermis of infected larvae, synthesises fibrinolysin, and utilises glutamic acid, aspartic acid, oxalic acid, aspartic acid, and palmitoleic acid, as well as small amounts of stearic acid and palmitoleic acid. acid), ammonium oxalate (ammonium oxalate), ammonium citrate (ammonium citrate), ammonium tartarate (ammonium tartarate) as a nitrogen source, but can not effectively use inorganic nitrogen compounds. In addition to infecting silkworms, C. albicans also infests the larvae of the corn borer (Pyrausta nubialis) and the wax moth (Galleria mellonella), from which it has isolated high relative molecular mass insect toxins and cyclic peptide insect toxins, such as beauverrician; it also contains a steroid 11α-hydroxylating enzyme system, which is used to synthesis of corticoids (corti coids).
Pharmacological effects
1. Anticonvulsant effect: 10% decoction of 2g/kg to mice orally, the convulsions induced by strychnine nitrate have obvious anticonvulsant effect. By the market white silkworm, cicada metamorphosis and other components of the combination (i.e., five tigers chasing the wind of the decoction) can reduce the number of deaths in mice convulsions caused by strychnine, pentylenetetrazol, cocaine, nicotine and so on. Artificial white silkworm decoction also has the effect of antistatin-induced convulsions in mice.
2. Hypnotic effect: alcohol water extract of mice and rabbits have hypnotic effect, mice oral 0.5g/20g, subcutaneous injection of 0.25g/20g, about equal to 50mg/kg phenobarbital subcutaneous injection of hypnotic effect.
3. Pharmacological effects of stiff pupa: the effect of stiff pupa against convulsions induced by strychnine nitrate in mice is obvious, and the results are consistent with those of the white strychnine. In terms of reducing mortality, the difference between the test group and the control group was not obvious, but the results of stiff pupa were consistent with those of white stiffworm. The stiff pupa was slightly superior to the white stiffworm in both results. In addition, the stiff pupa can also inhibit the mouse sarcoma-180 (need to be further confirmed), on the Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa and so on although there is an inhibitory effect, but the effect is not obvious. Because of the convenient source of the pupa, it can be used to replace the white silkworm.
4. Pharmacological study of the original silkworm moth: the toxicity of the original silkworm moth is very low. It can promote the weight growth of immature male mice, and can obviously increase the weight of prostate gland, seminal vesicle and prepuce gland of deactivated mice and deactivated rats, which shows that it has androgen-like effect.
Toxicity] Mice weighing 18-22g, male and female, were divided into 5 groups, each group of 10, with different doses of stippling pupa aqueous gavage, observe the number of deaths of the animals in each group within 24 hours, according to the Miller and Trainter method to find out the LD50 of 44.5±1.4g/kg, the dose of 35g/kg began to show signs of toxicity, which manifested itself as gradual reduction of activity, immobility, cyanosis in some cases, and the appearance of the body's blood pressure. At a dose of 35 g/kg, signs of toxicity began to appear, as shown by a gradual decrease in activity, immobility, cyanosis in some of the animals, and the death of one of 10 animals.
Concoction
1. White silkworm: pick off the silk hair, wash the grey soil, dry in the sun.
2. Stir-frying silkworms: use bran sprinkled in a hot pan, wait for smoke, pour into the silkworms, stir-fry until yellow, remove the sieve of bran. Let cool. (Every 100 kg of silkworms, with 10 kg of bran) 3. "Lei Gong gun baking theory": where the white silkworms, the first to make a day of glutinous rice slop dip, to be sericulture salivation, such as snail salivation floated on the water surface, and then liquefied, micro-fire baking dry, with a net cloth to wipe the silkworms on the yellow meat hairs and the black mouth of the armour, a single mash, sieve such as powder with also.
4. "Rihuazi Materia Medica": into the medicine in addition to the silk and the son of the end, even fried with.
Flavour: Pungent, salty, neutral.
Meridian: Liver, Lung and Stomach meridians.
Functions: Dispelling wind and spasm; resolving phlegm and dispersing lumps; detoxifying the pharynx. Convulsions of eclampsia; stroke and mouth.
White stiletto detailed to this end for you to introduce the end, I hope our introduction can help you, and finally wish you good health in this winter, all the best.
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