Abstract
In today’s real life, from the perspective of the logistics quality of agricultural products, there are many problems are paid attention by social people, such as mushroom. Mushroom products in China’s exports have repeatedly been reported because of containing more sulfur dioxide in recent years. Also the dried mushroom exports were notified by nine times. Mushroom in the life is one of the people’s favorite foods, so food healthy problem is to let the consumer concern it. This article explores a new method by pararosaniline hydrochloric spectrophotometry for determination of sulfur dioxide in mushroom, in the instrument detection and method research. This experiment uses the colorimetric method that is in charge of the UV spectrophotometer instrument. Finally this article puts forward the feasibility of this method. In the determination of mushrooms, laboratory reagents are used with non-toxic mercury. It reaches the national standard and it has practical feasibility.
Highlights
In recent years, due to the technical level and the fact that people didn’t focus on safety of agricultural food or some other factors, human didn’t know the process of machine in agricultural products that added sulfur dioxide and sulfites
China’s theme “consumption in the sun” of the 3.15 Evening Party shows some issues that remind us that the healthy problem must be con
Because of the concerning things in recent years, the problems caused by growing food, so in order to prevent the maximum amount of sulfur dioxide and sulfite food additives in food exceeds the maximum added consumer acceptance of the body, so that consumers produce physical discomfort reaction, it is necessary for the maximum amount and the residual amount of sulfur dioxide and food additives like sulfites strict regulations and restrictions
Summary
Due to the technical level and the fact that people didn’t focus on safety of agricultural food or some other factors, human didn’t know the process of machine in agricultural products that added sulfur dioxide and sulfites. They don’t know how much will do harm for human health. If consumers eat too much food containing the additive, it must destroy the body and a large number of vitamins are lost Once this thing is successful, it can limit the human healthy body to grow and lead to incomplete body organ.
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