在广东酒店晚上怎么叫服务

  • Introduction of wine cold storage methods and precautions

    The quality of wine storage method is related to the quality of wine, and the correct storage of wine is the key to keep the wine in good condition. We should pay attention to the following aspects of wine storage. The humidity of wine cold storage is too wet, which is easy to cause the decay of cork and wine label. If it is too dry, the cork will lose its elasticity and cannot seal the bottle mouth tightly. Therefore, the humidity of about 70 is a suitable environment for wine storage. There should be no light in the storage environment of wine in the cold storage, otherwise the wine will deteriorate and lose the original quality and taste of wine. Especially, the fluorescent lamp is easy to make the wine change and give off bad smell. Wine cold storage vibration has a great impact on wine, the subtle vibration can be ignored, drama

    October 14, 2020
  • How to store lots of fresh potatoes for a long time? Introduction of one year preservation method of potato

    Now is the time when a large number of fresh potatoes come into the market. If the storage method is not good or the storage is improper, the potatoes are easy to change color, germinate and mildew. So how can potatoes be best preserved? How to store potatoes for the longest time? The following small series will give you a few common storage methods of potatoes. 1. Cold storage method: the best storage temperature of potato cold storage is 3-6 ℃. It is necessary to pay attention to the stable temperature in the cold storage. If the temperature is lower than 0 ℃, the chilling injury will occur. At the same time, the activity of starch hydrolase of potato will increase, and the respiratory intensity will also increase. If the temperature is too high, it will cause potato germination deterioration. Learn more about "potato cold storage storage technology introduction" this article. The relative humidity in cold storage should be controlled at 85% - 90%

    October 13, 2020
  • How to preserve wolfberry best? What method does wolfberry fresh fruit use to store time long?

    In fact, it is very difficult to store the picked Lycium barbarum. If it is not stored properly, it is easy to have oil spilling, mildew, moth eaten, discoloration and softening. So how to preserve wolfberry best? What method does wolfberry fresh fruit use to store time long? Below, small make up to introduce to you under the wolfberry storage method which has. 1. The suitable storage temperature of wolfberry in cold storage is - 2 ~ 0 ℃. It is necessary to pay attention to the stability of temperature in the cold storage. The safe storage temperature should be controlled at ± 1 ℃, and the fluctuation of temperature should not exceed 2 ℃. If the temperature fluctuation is too large, it is easy to cause mold breeding and fruit decay. In addition, humidity is also an important factor affecting fruit moisture and maintaining fruit quality and flavor. Therefore, the relative humidity of Lycium barbarum cold storage should be controlled at 80% ~ 85%. If the humidity in the warehouse is insufficient, ordinary air can be used to add

    August 24, 2020
  • Can broccoli be stored in cold storage? What is the storage time and temperature of broccoli in cold storage?

    Q: Can broccoli be stored in cold storage? A: The answer is yes. Broccoli stored in cold storage can not only prevent broccoli bud from turning green and yellow, but also avoid bacterial soft rot and mildew, so as to ensure the quality and flavor of broccoli during storage. Q: How long can broccoli be kept fresh in cold storage? What is the temperature requirement? A: The best storage temperature of broccoli in cold storage is 0 ℃ ~ 1 ℃, and the relative humidity should be kept between 90% and 95%. With this method, broccoli can still maintain its original quality after 3 months storage, and there is no significant difference in flavor, taste, color and so on. Broccoli cold storage precautions: 1, broccoli storage before storage, must be on the cold storage floor, shelves, plastic boxes, etc

    August 17, 2020
  • How to keep the ingredients of hotpot shop? Long term preservation in double temperature cold storage

    Youth Party, company group building, family party Hot pot is a must. For a foodie, there is no trouble that can not be solved by eating a hot pot. Is a meal not enough? Two meals then! Hot pot food mainly includes beef and mutton meat, seafood and vegetables. Because hotpot is instant boiled food, compared with other food and beverage categories, hotpot requires higher freshness of food materials. So how did the hot pot store get these fresh ingredients to our table? How to keep it so fresh? How to solve the problem of food hygiene and safety in catering industry? That is, a cold storage is divided into two temperatures, a cold storage is divided into two rooms, two temperatures. Generally, the temperature of cold storage is set at 0 ℃ to 8 ℃. It is used to store fruits

    August 13, 2020
  • How long can yellow peach be kept in cold storage? Introduction of storage temperature requirements for huangtao cold storage

    After storage at normal temperature, the peach peel will become yellow and thin at most after storage for four days. Cold storage can not only prolong the fresh-keeping time of huangtao, but also inhibit the respiration rate, reduce the activity of polygalacturonase (PG), maintain the firmness of the fruit, and reduce the content of malondialdehyde (MDA) and the leakage rate of electrolyte. Q: How long can yellow peach be kept in cold storage? A: The longest storage time of yellow peach in cold storage is about 60 days. The cold storage can not only keep the yellow peach bright and fresh for a long time, but also can not damage the texture and nutrients of yellow peach. Q: What are the storage temperature and humidity requirements of yellow peach cold storage? A: The optimum storage temperature of huangtao cold storage is 0 ℃ ~ 1 ℃

    August 10, 2020
  • How long can vegetables be kept in cold storage? Introduction to storage temperature requirements of vegetable cold storage

    As we all know, seasonal vegetables can be bought in the market all the year round, thanks to the preservation technology of vegetable cold storage. Vegetables stored in cold storage can not only keep fresh for a long time, but also keep the nutritional value and color of vegetables. At present, it has become one of the common practices of vegetable dealers to use cold storage to store vegetables. Today, Haoshuang Xiaobian will tell you in detail how long all kinds of vegetables can be stored in the cold storage and the temperature requirements of various vegetables in the cold storage. Pakchoi: the optimum temperature for cold storage is 0 ~ 1 ℃, and the relative humidity is controlled at 85% - 90%. The storage period of Pakchoi in such a cold storage environment can reach about one month. Chinese cabbage: the best temperature for cold storage is - 1 ~ 0.5 ℃, the relative humidity is 90% - 95%

    August 7, 2020
  • Can pepper be stored in cold storage? What is the storage time and temperature of pepper in cold storage?

    Q: Can pepper be stored in cold storage? A: The answer is yes. Chilli stored in cold storage can not only prevent water loss, wilting and decay, but also delay the aging process, inhibit the growth and reproduction of pathogens and other harmful microorganisms, so as to effectively extend the preservation period of pepper. Therefore, pepper is very suitable for cold storage, not only that, the cold storage technology of pepper is also the best and most advanced storage method. Q: How long can hot pepper be stored in cold storage? What is the temperature requirement? A: The storage temperature of pepper is different in different producing areas and varieties. The suitable storage temperature of green pepper and red pepper is 9-12 ℃; the storage temperature of sweet pepper is 5-8 ℃; the storage temperature of Chaotian pepper is 8-12 ℃. Overall: spicy

    August 5, 2020
  • Introduction of long-term storage methods and temperature requirements of lotus root in cold storage

    Lotus root is a plant growing in the water. Once lotus leaves the water, the nutrition of lotus root will be slowly lost, and there will be dehydration, browning and microbial damage. The use of cold storage storage will not be limited by natural conditions, can effectively inhibit the enzyme activity of microorganisms, kill all kinds of pathogenic microorganisms, but also can avoid the loss of water and nutrients of lotus root, delay tissue aging, so as to prolong the purpose of preservation and storage. Below, small make up to give you a detailed introduction of lotus root cold storage storage storage methods and storage temperature requirements. 1. Harvest requirements in order to better storage and fresh-keeping lotus root, lotus root should be harvested in cloudy days, avoid harvesting in strong sunlight, after harvest, it must be transported to a cool place to spread out, so as to avoid the loss of water by exposure to the sun

    July 28, 2020
  • Can loofah be stored in cold storage? How long can towel gourd keep in cold storage?

    Q: Can loofah be kept in cold storage? A: The answer is yes. The storage of Luffa in cold storage can not only prolong the fresh-keeping period, but also make use of cold storage for off-season sales, so as to meet the needs of consumers in different seasons, especially in the off-season production of Luffa, and improve the economic value of Luffa. Therefore, Luffa is very suitable for cold storage, not only that, Luffa cold storage technology is also the best preservation effect, the most advanced storage method. Q: How long can loofah stay in the cold storage? What is the temperature requirement? A: After storage for about 40-40 days, the flavor of Luffa will not change significantly. The most suitable storage temperature of Luffa cold storage

    July 20, 2020