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What are the comprehensive utilization methods for fish processing by-products?
The fish heads, tails, minced meat, scales, skin, viscera, bones, and gall bladders left over from fish processing contain large amounts of protein, amino acids, trace elements, and vitamins. Using these protein resources, various deeply processed products can be made, including soluble edible fish protein powder, liquid fish protein feed, fish scale glue, fish skin glue, bone paste, fish protein calcium candy, bile pigment calcium salt, and bile salts. Comprehensive utilization of fish processing by-products can lower the cost of main products and increase the added value of aquatic products; it can also protect the environment, reduce wastewater and waste emissions, and achieve higher economic, ecological, and social benefits.
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Detailed Explanation of Fish Ball Processing and Production Techniques
Fish balls are delicious and nutritious, making them a fine dish on the dining table, especially suitable for the elderly and children. To process high-quality fish balls, the following technical points must be mastered: Material selection and handling. For processing fish balls, fresh fish weighing 1500 yuan-4000 grams should be selected. If the fish is too small, the finished product will not be smooth and tender; if the fish is too large, the meat will be tough and not pleasant to the palate. Remove the scales, gills, and internal organs from the selected fish, cut off the fish head, keep the fish meat, and pick out the small bones.
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What are the key points of winter fishery production?
As winter arrives, the focus of fishery production begins to shift gradually. Recently, the author visited Yang Zhuangzhi, head of the Chengdu Aquatic Technology Extension Station, and asked him to introduce to everyone the technical measures that farmers generally care about, such as fish pond management and overwintering of pond fish. In winter fishery production, what work should be done as a priority so as to provide favorable conditions for high adult fish yields the following year? Yang Zhuangzhi said that, to sum up, winter fish farming should mainly focus on seven areas of work. Pond renovation Using the winter
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How to treat egg-laying hens with prolapse affecting egg production
How to treat prolapse in laying hens that affects egg production
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Detailed Explanation of Mulberry Leaf Tea Production Techniques and Processing Steps
According to experts at the Japanese Institute of Health, mulberry leaves contain 17 amino acids, as well as fats, vitamin C, B1, B2, folic acid, carotene, calcium, phosphorus, iron, manganese, sodium, and more. These nutrients are at their highest levels in mulberry leaves after the first frost. Mulberry leaf tea is a natural health product for maintaining health and strengthening the body, and is especially suitable for long-term drinking by patients with diabetes and high blood pressure. Its production process is as follows: Leaf picking and handling. It is best to pick leaves from the middle and upper parts of late-autumn mulberry trees that are free of pollution, pests, and diseases. In the Qian'an area of Hebei, mid-September is
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How to Make Suan Gan Tea? A Step-by-Step Guide to the Production Method
Many people know that Dahu Township in Miaoli County is famous for its strawberries, but not everyone knows that Dahu also has another specialty, "Suan Gan tea" (sour citrus tea), which has a distinctive flavor and embodies the deep ancestral nostalgia of the Hakka people. In the mountainous areas of Taoyuan, Hsinchu, Miaoli and Pingtung in Taiwan, China, wherever there are Hakka communities, Suan Gan tea is produced. Suan Gan is a plant of the Rutaceae family, also known as "fan gan" (foreign citrus). It originated in southern Asia, and the Suan Gan abundantly grown in the Meixian area of Guangdong Province in China is larger in appearance than ordinary citrus, with a diameter of about 100-150 mm and a thick peel of about 10
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What are the operating steps for producing herbal tea?
1. Medicinal material pretreatment: Remove impurities (small stones, grass, clumps of dirt, etc.) from each Chinese medicinal material raw material as well as deteriorated and non-compliant raw materials (insect-damaged, moldy, etc.). Among these, Mesona chinensis (Chinese mesona) needs to be cut into small sections, and monk fruit needs to be crushed for later use. 2. Weighing: Accurately weigh each raw material (when weighing, select different measuring instruments according to the different amounts of each raw material, and they should be consistent with the measuring instruments selected for re-weighing), and store them separately in different containers for later use. Carefully keep weighing and rechecking records. 3. Rinsing: Place each medicinal material separately
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What are the processing technologies for reishi (Ganoderma lucidum) products?
Reishi milk powder I. Raw material formula: fresh milk 300kg, whey powder 25.2kg, refined vegetable oil 10kg, high-fructose corn syrup (70%) 15kg, reishi 8kg, vitamin A 1.2g, vitamin C 60g, vitamin E 1.2g, calcium lactate 5kg, ferrous lactate 62g, zinc gluconate 87g, lecithin 1.2kg. II. Process flow: whey powder, high-fructose corn syrup, vitamin C, etc. -> dissolve -> filter -> vegetable oil VA, VE
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How to make goji fragrant duck? Detailed production technique shared
Goji fragrant duck is a new medicinal dish, with effects such as clearing heat and reducing internal fire, tonifying the middle and replenishing qi, and soothing the liver and freeing the lungs. The specific production steps are as follows: 1. Braising: slaughter a live duck, remove the feathers, remove the internal organs, wash clean, and braise in a pre-made braising broth. To make the braising liquid, use 100 kg of water plus 5-8 g of magnolia flower buds, 5-8 g of amomum fruit, 6-8 g of dried tangerine peel, 15-25 g of angelica dahurica, 25-35 g of cassia bark, 60-80 g of Sichuan pepper, 60-120 g of fennel, 180-220 g of star anise, 1.8-2.2 kg of salt, and an appropriate amount of scallion, ginger,
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Technical Regulations for Sterilization in Bagged Edible Mushroom Production
Whether sterilization in bagged edible mushroom production is thorough or not determines the success or failure of production. Sterilization means holding the production substrate at a certain temperature and pressure for a certain period of time to kill the spores of contaminating bacteria in the substrate, promote the growth of microorganisms (such as enoki mushroom and shiitake mushroom mycelium), increase yield and quality, and improve the grower's returns. Regardless of what type of sterilization stove is used, the principles of sterilization fall roughly into two categories: one is high-pressure sterilization, and the other is atmospheric-pressure sterilization. Atmospheric-pressure sterilization requires low investment, simple facilities, convenient operation, is safe,
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