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Processing Flow and Operating Methods for Making Vinegar from Sweet Potato
1. Process flow: raw material treatment -- adding bran koji and yeast culture -- saccharification and fermentation -- acetic acid fermentation -- adding salt and post-ripening -- leaching vinegar -- aging -- sterilization and blending -- finished product. 2. Key points of process operation: ① Ingredients: 100 kg dried sweet potato, 50 kg coarse rice husk (rice chaff), 40 kg yeast culture, 175 kg fine rice husk (unified rice husk), 50 kg bran koji, 40 kg acetic acid bacteria seed, 3.75-7.5 kg salt. ② Raw material treatment: grind the dried sweet potato into powder. When mixing with the unified rice husk, while mixing
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Detailed Explanation of Primary Processing Methods and Operating Steps for Gastrodia elata
When Gastrodia elata is sold fresh or delivered for sale, after harvest it should be kept from being bumped, knocked about, or mechanically damaged, then the soil and sand on the tubers should be gently brushed off with a soft brush, and they can be packed into soft-lined wooden boxes or plastic crates. If processing dried Gastrodia elata, it takes longer; generally the boiling method and the steamer method are used for cooking, followed by oven drying or sun drying. In actual production, the steamer method and heated kang drying method are generally used for drying, and the operational process flow is: grading Gastrodia elata -> washing with clean water -> steaming until cooked over high heat -> heated kang drying at 50°C for 60 minutes, at 60°C for 60 minutes, at 70°C for 6
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Correct Methods and Detailed Operating Steps for Medicating Fish Fry Baths
Medicating fish before stocking is simple and safe, with ideal results in preventing and treating fish diseases. Here are several good methods for medicating fish fry baths. 1. Potassium permanganate bath method: Bathe in a 10-20 mg/kg potassium permanganate aqueous solution for 10-30 minutes, which can kill bacteria, protozoa, monogeneans, etc. on the body surface and gills. Potassium permanganate should be prepared and used fresh; the water used for the solution should be clean water containing relatively little organic matter, and the bath should be carried out away from light. 2. Bleaching powder bath method: 10-20
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Schisandra Hybrid Seed Production Method and Key Operating Points
First, select in the mountains trees with good tree shape, large fruit yield, large clusters, large berries, and abundant overall fruiting, uniform; harvest the seeds and sow them directly for seedling raising; when they enter the full fruiting stage, go into the orchard and select by the same standards. Sow directly in spring, select during the full fruiting stage, and from these select 2 trees with outstanding performance; label them respectively as the male parent and the female parent, keep them far from the production orchard, and arrange pollinator trees in a 2:1 ratio; when the fruit ripens, go into the orchard to observe whether the overall fruiting across the whole orchard is consistent, whether the cluster ratio is standard, and whether there is any phenomenon of large and small berries; the yield per plant should be more than 5 kg, meeting the above standards.
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Detailed Explanation of the Processing Methods and Operating Steps for Stiff Silkworm
Heat the wok, add wheat bran and stir-fry until it smokes, then add the dead silkworms, stir-fry slowly until they turn slightly yellow, then remove from the wok and sift, cool and package to obtain the finished product. Generally, a qualified product is cylindrical, mostly curved and wrinkled, 2-5cm long, 0.4-0.7cm thick, with a slightly yellow body surface; hard and brittle, easy to break, with a flat cross-section, varying brown-black color, mostly glossy, with 4 brown shiny rings; slightly putrid odor, slightly salty.
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Processing Technology and Key Operating Points for Potato Shrimp Chips
1. Product characteristics: Crispy and delicious, rich in nutrition. 2. Process flow: Material preparation → slicing → soaking and washing → boiling → sun-drying → finished product. 3. Key production points: Material preparation: Select potatoes free of pests and diseases, mold and rot, and sprouting. Wash them clean with water, drain, and scrape off the skin with a bamboo stick. Slicing: Cut the potatoes into 0.2 cm thick slices with a stainless steel knife, pour them into a water tank, add water, and stir up and down so that the solanine on the slices and the starch adhering to the surface are leached out. Boiling: Pour the soaked potato slices into a pot of boiling water (do not use a raw iron pot),
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Correct Methods and Operating Steps for Injecting Pigs
Injecting pigs is the main method for preventing and treating pig diseases. The commonly used injection methods include intramuscular injection, subcutaneous injection, intravenous injection, and intraperitoneal injection. Intramuscular injection: muscle tissue is rich in blood vessels, so the injected medicinal liquid is absorbed relatively quickly; in addition, there are fewer sensory nerves distributed in muscle, so the pain caused is relatively mild, making it the most commonly used injection method. The injection site is generally chosen at the well-fleshed buttocks or neck. During injection, first clip the hair and disinfect, then hold the syringe with the right hand and insert the needle vertically. The depth can be determined according to the size of the pig, and generally
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Key Points and Detailed Operating Methods of Boar Artificial Semen Collection
An ideal semen collection method should meet the following four conditions: (1) it can collect all the semen ejaculated by the boar in one ejaculation; (2) it does not affect semen quality; (3) the boar's reproductive organs and sexual function will not be damaged or affected; (4) the instruments and equipment are simple and convenient to use. The methods of artificial semen collection include: the electrical stimulation method, the artificial vagina method, the hand-grip method and the cylinder-grip method. 1. The electrical stimulation method is to insert a probe with electrodes into the boar's rectum and stimulate the ejaculation center of the reproductive tract with low-voltage pulses to induce ejaculation; even if the penis is not fully
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Are small property rights houses protected after collective operating construction land enters the market?
Collective operating construction land enters the market: are "small property rights houses" protected?
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The nine major platforms of the Beijing-Zhangjiakou "network expressway" are operating steadily
The nine major platforms of the Beijing-Zhangjiakou "network expressway" can be solid
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