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A Detailed Guide to the Harvesting and Processing Methods of Camellia Oil
I. Harvesting: There are many varieties of camellia oleifera, and the fruit ripening period is generally from October to early November. Ripe fruit has the following characteristics: the camellia fruit is bright in color, red or yellow, with a glossy sheen; the fuzz on the fruit skin has fallen off completely; the hairs at the base of the fruit are hard and coarse; the fruit shell is slightly split; the seed shell turns black and shiny; and the kernel shows oil. Camellia fruit should be harvested promptly once ripe. For different varieties, harvest early-ripening fruit first and late-ripening fruit later, picking as they ripen; for ripe fruit of the same variety, harvesting should also be completed within about 7 days. The harvested camellia fruit should be piled indoors for 6 to 7 days to let
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Detailed Explanation of Silverfish Processing Technology and Key Operational Points
Through processing, silverfish can be turned into high-quality fish products that sell well in domestic and international markets, increasing the value of silverfish and thereby enabling the fishery to achieve high economic returns. Therefore, processing is an important component of silverfish and the fishery industry. Because silverfish have a relatively high protein content, the catch spoils easily, requiring that ice be used to keep it fresh during the purchasing and processing stages. At present, silverfish products in China are mainly processed according to export standards into packaging units of 1000 grams, and there are also domestic-sale products processed into 500-gram, 250-gram, and 1
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How is dried small shrimp processed? A full analysis of dried small shrimp processing technology
Main raw materials: Acetes shrimp, table salt, etc. Equipment and tools: iron wok, baskets, flow-through stove. Production method: Grade and sort the Acetes shrimp; those containing more impurities should be sifted with a sieve; if the raw materials are not clean, they should be washed, and after washing, place them in baskets to drain, with each basket holding about 6 kg of Acetes shrimp. The following methods can be used for cooking: ① Basket-rotating cooking method. That is, fill a large iron wok with a diameter of 90 cm seven-tenths full with fresh water, add 2 kg of table salt, and after bringing to a boil, sprinkle an appropriate amount of table salt onto the shrimp basket after the shrimp have been placed in the basket and drained
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Processing Methods and Technical Key Points for Pickled Jerusalem Artichoke
Jerusalem artichoke, botanically known as Helianthus tuberosus, is a plant of the Asteraceae family. It can be used to produce health food with a unique flavor. 1. Process flow: raw material processing → sun-drying → initial pickling → removal of brine → second pickling → slicing → rinsing → seasoning → sterilization. 2. Processing key points. 1. Raw material pretreatment: First wash the raw materials with clean water, discard impurities and rotten, damaged, spoiled, or moldy tubers, rinse again with clean water, then place in a bamboo basket to drain. 2. Sun-drying: Spread the rinsed clean raw materials on a bamboo rack or clean cement slab, spread them evenly and thinly, and let them dry in direct sunlight. Turn them once in the morning and once in the afternoon until they feel soft when squeezed by hand; generally dry for 2 days.
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Detailed Explanation of Peach Puree Processing Techniques and Methods
Peach puree production process: raw material selection → cutting → peeling → pit removal → trimming → mincing → ingredient mixing → heating and concentration → canning → sealing → cooling → wiping cans, storage. Production method: 1. Raw material selection: select fruit with moderate ripeness, relatively high acid content and strong aroma as raw material, and remove moldy and underripe substandard fruit. 2. Raw material processing: the processes of cutting, peeling and pit removal are the same as for peaches in syrup canned. 3. Trimming: parts with spots, insect damage, discoloration and bruises
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Harvesting and Processing Methods and Key Technical Points for Pinellia ternata
Those propagated from tubers are harvested in the same year or the following year, while those grown from seeds can only be harvested in the 3rd to 4th year. Harvesting is generally carried out in summer or autumn after the stems and leaves wither and the plants fall over. After digging them out, pack them in baskets, wash off the mud and sand while they are still fresh, put them into gunny sacks and shake off the outer skin, then pour them out and wash the outer skin clean with clean water. Scoop them out and dry them in the sun to obtain raw Pinellia ternata. Generally, the yield of fresh tubers is 500-750 kg per mu, with a drying ratio of about 30%.
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Detailed Explanation of the One-Year Three-Harvest Cultivation and Processing Technology for Pinellia (Pinellia ternata)
I. Land Selection and Preparation For planting Pinellia, loose and fertile soil is best. When preparing the land, apply 3000-5000 kg of farmyard manure per mu, 25-30 kg of phosphate fertilizer, and 100 kg of plant ash; do not apply ammonium bicarbonate. Plow deeply and harrow finely, with beds 1.3 m wide and 0.17 m high, and ditches 0.3 m wide; tall crops such as wheat, corn, sorghum, or kenaf can be intercropped in the ditches. II. Sowing Method Usually tuber propagation is used, allowing three plantings and three harvests in one year, namely planting in April and harvesting in July; planting in July and harvesting in October; planting in October and harvesting in April of the following year. The amount of seed tubers used per mu varies with
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Detailed Explanation of Instant Tea Processing Methods and Production Techniques
Instant tea, also known as extracted tea, dates back to the 18th century when European tea merchants imported from China a dark strip-cake made from concentrated tea extract, each piece weighing about 6 to 7 grams, which dissolved into a drinkable tea. This may be the prototype of today's instant tea. Instant tea is a deep-processed tea product with a wide range of raw material sources, not limited by production area. It can be made directly from low- to mid-grade finished black or green tea, or from fresh leaves or semi-finished products. In instant tea production, the selection of raw materials is crucial, as it not only has an important impact on quality but
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A Detailed Explanation of the Picking and Processing Technique of Haoming Tea
Haoming Tea was developed jointly by the Haoming Tea Company of Yizheng City, Jiangsu Province, and Nanjing University, and is produced in the western part of the ancient city of Yangzhou in the Jiangbei tea region. Influenced by the unique regional environment, its quality is deeply favored by consumers for its emerald green color, flat and straight shape, high and lasting aroma, clear and bright liquor, fresh, mellow and refreshing taste, tender and even brewed leaves, and its resistance to many infusions. In 1990, this tea was designated as the special tea for the rostrum of the main venue of the 11th Asian Games, and in 2000 it won China
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Detailed Explanation of Longjing Tea Processing Techniques and Production Flow
Longjing tea is a tea category unique to Zhejiang. Besides the West Lake Longjing tea area, there is also a small amount of production in Chun'an and Lin'an. In 1960, production of a portion of high-grade Longjing tea was expanded in some areas of Fuyang, Xiaoshan, and Yuhang, with an annual output of 250 tons. In 1965, in order to maintain the reputation of the famous Longjing tea, production was limited to the West Lake Longjing tea area in Hangzhou, the tea produced in the Wenjiayan and Changhe areas of Xiaoshan was renamed "Xianghu Qiqiang," and tea produced in all other areas was no longer regarded as Longjing tea, with output correspondingly reduced. In 1981, in order to meet market demand for Longjing tea,
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