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Key Points and Methods for Dehydrating and Drying Shiitake Mushrooms Explained
First, if the quantity of shiitake mushrooms harvested or purchased is very large and there is not enough time to dry them the same day, they must be spread out in a cool, ventilated place and piled as thinly as possible to prevent internal heating that would affect the quality of the dried product. Second, in the early stage of drying, the temperature inside the drying oven or drying room should rise slowly and gradually, generally not exceeding 5°C per hour. If the temperature rises too quickly, the surface of the mushroom body shrinks rapidly, causing the capillaries to become blocked, which instead makes it difficult for moisture inside the mushroom body to escape. In mild cases, this causes the mushroom body to shrink and wrinkle, forming a wavy surface; in severe cases, a hard shell forms on the surface of the mushroom body, causing the gills to turn black and
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Detailed Explanation of Shiitake Mushroom Drying Methods and Technical Key Points
Shiitake mushroom drying technology is very important; it plays a key role in the shape, color, and aroma of shiitake mushrooms. Drying equipment must use a dryer to ensure quality; traditional methods of drying must be completely eliminated. When drying, separate by size and thickness, and separate dry from wet. Place mushrooms with stems pointing up flat on the drying tray. Mushrooms with low moisture content and thick caps go on the bottom layer; those with high moisture content, thin, and small go on the upper layer. Fresh mushrooms with high moisture content can be placed cap-side up, sun-dried for 1-2 hours, then put into the drying room for drying. ① Initial drying stage: The starting temperature should not be too high or
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Detailed Guide to Shiitake Mushroom Drying Technology and Storage Methods
During shiitake mushroom cultivation, poor or delayed management, or abnormal weather with large day-night temperature differences, can easily produce deformed or inferior mushrooms (collectively called "cull mushrooms"). If these cull mushrooms enter the market directly as fresh mushrooms without processing, they fetch a very low price and sell poorly. If they are dried into dried mushrooms, their value increases and they sell well. Raw material processing: trim the stems of fresh mushrooms. The stem length to cut should be determined according to mushroom shape, flesh, quality and cap surface, and can be divided into three grades: de-bran, half-stem cut, and flat-stem cut. Generally speaking, mushroom caps
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Detailed Explanation of Key Points in Shiitake Mushroom Drying and Processing Technology
Shiitake mushroom is a world-renowned precious edible fungus and also a traditional export commodity of our country. Shiitake mushrooms contain a unique aroma, are rich in nutrients, and have tender and smooth flesh. They are one of the ingredients commonly used in famous Chinese and foreign dishes and are hailed as the king of vegetables. At the same time, shiitake mushroom is also a famous medicinal fungus, with extremely high medicinal value such as tonifying qi, preventing hunger, and activating wind and breaking blood. Modern medicine has proven that long-term consumption of shiitake mushrooms can strengthen the physique; soften blood vessels, lower cholesterol, and even have anti-cancer and cancer-preventing effects. Therefore, shiitake mushrooms are very
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What causes the drying and shrinking of the heart leaves of hot peppers?
The drying and shrinking of the heart leaves of hot peppers may be caused by a viral disease. After peppers are infected by a virus, a variety of symptoms can appear, generally including mosaic, fern leaf, vein clearing, dwarfing, yellowing, necrosis, and top withering. Among these, the one that can cause the drying and shrinking of the heart leaves of hot peppers is fern leaf virus disease. After this disease occurs, it can be controlled by the following methods: (1) 20% Virus A wettable powder at 500 times dilution; (2) Virucide or Virus Spirit at 500 times dilution; (3) 1.5% Zhibingling emulsion at 1000 times dilution; (4) Antiviral Agent No. 1 at 400 times dilution, sprayed once every 10 days
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Drying Chaotian chili peppers has its own rules; master the key points to dry them well
Chaotian chili peppers are grown on a fairly large area in our province. Throughout the entire production process, field management cannot be neglected, and likewise, scientific drying is a very important step. Right now, Chaotian chili peppers are about to be harvested. Below is a brief introduction to drying methods for the reference of chili growers. Timely harvesting: the fruits can be harvested once they have all turned deep red. In North China, harvesting is generally done from Cold Dew to Frost's Descent. If grown in small arched sheds or with plastic film mulching, harvesting can be done somewhat earlier; if planted later, the harvest period can be slightly postponed, but harvesting must be completed before Frost's Descent arrives
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An Introduction to a New Rapid Drying Method for Edible Mushrooms
A new rapid drying method for edible mushrooms is introduced below. It can greatly shorten the drying time while ensuring product quality. This method takes only 15 minutes to turn fresh edible mushrooms into dried products, with no loss or change in the nutrition and flavor of the edible mushrooms. It is worth adopting in the edible mushroom processing industry. The new rapid drying method uses a high-pressure room-temperature drying system. Fresh edible mushrooms are placed in a sealed dryer, and a high-pressure dry air stream is immediately introduced, causing the air to circulate within the dryer. Due to the flow of the gas, the moisture in the fresh edible mushrooms
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Drying Wangtian peppers takes some know-how: master the right method to sun-dry good dried chilies
I. Harvest at the right time. Criteria for harvesting the fruit. The fruit must all turn deep red. In North China, harvesting is generally done from Cold Dew to Frost's Descent. If grown in small arch sheds or with plastic film mulching, harvesting can be done somewhat earlier; if planted late, the harvest period can be slightly postponed, but it must be completed before Frost's Descent arrives. Otherwise, after frost damage, the dried chili products will color unevenly and their quality will be reduced. Wangtian peppers are generally harvested by pulling up the whole plant or cutting the plant. After harvest, lay the pepper plants flat in the field to sun-dry for 3-4 days. During drying, if rain occurs,
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Loose leaf tea can be dried by sun-drying or oven-drying.
The use of tea began with chewing the fresh leaves of the tea plant, and later developed into boiling the fresh leaves into a soup-like drink; in both cases the fresh leaves of the tea plant were used directly. Before the Tang Dynasty, tea processing was relatively simple: the freshly picked leaves were sun-dried or oven-dried and then stored away. This was the budding stage of the sun-dried green tea process.
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A Detailed Explanation of the Origin and Development History of Black Tea ⟧2⟧Black tea originated in the Ming Dynasty in the 16th century. During the tea manufacturing process, it was discovered that sun-drying could replace the fixing (kill-green) step
Black tea originated in the Ming Dynasty in the 16th century. During tea manufacturing, it was discovered that sun-drying could replace fixation (kill-green), and after rolling the leaves turned red, thus producing black tea. The earliest black tea production began with Souchong black tea in Chong'an, Fujian. In the Qing Dynasty, Liu Jing's "Pian Ke Yu Xian Ji" records: "At the ninth bend of the mountain there is Xingcun town, where tea experts gather. Tea produced elsewhere in the province such as Shaowu and Jiangxi Guangxin, with black leaves and red soup, locally called Jiangxi Wu, is all privately sold to the various firms of Xingcun." After the appearance of Xingcun Souchong black tea, Congou black tea gradually evolved. In the 1920s, India crushed tea leaves during processing to make broken black tea, and in the 1950s our country also began trial production of broken black tea.
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