The glutinous rice balls have a sour taste after they are unsealed, and the glutinous rice balls are

The sour rice balls indicate that they have deteriorated, and they may have diarrhea if they eat them. It is recommended not to eat as well.

If the glutinous rice balls deteriorate, they will have dull color, gray, mildew, etc., which means that the glutinous rice flour is of poor quality or has been stored for too long. The smell should have the aroma of glutinous rice flour and fillings, and there should be no musty smell, rancidity and other peculiar smells.

It is recommended to choose the rice balls made on the day as much as possible. When purchasing quick-frozen glutinous rice balls, choose products with little ice residue in the packaging bag, uniform and bright color, no obvious adhesion, complete form, no cracks, obvious cracks or depowdering.

Don't eat it. Eat it and get diarrhea -

It's not nice to say. If you eat it, you will eat it in vain.

Eat some glutinous rice balls. If you vomit and diarrhea yourself, the gains outweigh the losses.

Most of the Lantern Festival fillings are high-sugar, high-fat and high-starch, which are easy to ferment and become sour, so they should not be eaten again.

How to cook quick-frozen rice balls:

1.Put it in cold water first, let the glutinous rice balls eat enough cold water, and then put them in boiling water, so that they can be heated evenly.

2.Pinch gently, before the rice balls are put into the pot, the rice balls should be slightly pinched with clean hands, so that there are slight cracks on the outer skin, so that the rice balls are cooked inside and out after being cooked in the pot, will not be sandwiched, and are soft and delicious.

3.After the water is boiling, slowly put the glutinous rice balls into the pot, and at the same time, gently push them away with a spoon and stir them slightly in the same direction to make them rotate a few times and not stick to the pan.

4.Cook slowly, boil for a while, and after the glutinous rice balls float, quickly switch to low heat and slow cooking, otherwise the glutinous rice balls will continue to roll in the pot, and the cooked glutinous rice balls will not taste good when cooked on the outside and raw on the inside.

5.When the dumplings float, add cold water and repeat twice, and when the dumplings have floated up, they can be out of the pot. If you put it in the pot and don't pick it up, it will be mushy for too long.

The sour rice balls when boiled indicate that they have deteriorated, and eating them is likely to cause diarrhea, so it is recommended not to eat them again. The main reason for the deterioration of the glutinous rice balls is that they are contaminated by microorganisms, and bacteria, molds, etc. will produce various enzymes to invade the glutinous rice balls during the growth and reproduction process, which in turn will make the glutinous rice balls deteriorate and become sour.

Microorganisms contaminated glutinous rice balls increase the chance of the presence of pathogenic and toxin-producing bacteria, and food poisoning may occur after consumption.

The deterioration of the glutinous rice balls may be caused by improper preservation, and the glutinous rice balls should be frozen and stored under sealed conditions, so that the microorganisms can lose the conditions for growth and reproduction, and the sealed storage is not easy for the glutinous rice balls to be infected by foreign microorganisms.

When buying glutinous rice balls, do not buy them with frost or ice ballast, which means that the temperature of the product storage has been unstable, and there may have been a problem of excessive microorganisms, and it is easy to deteriorate and sour when you buy it.

The sour rice balls indicate that they have deteriorated, and they may have diarrhea if they eat them. It is recommended not to eat as well.

Tangyuan is one of the representative snacks of the Han nationality in China, which is a spherical food made of glutinous rice flour, generally with filling, cooked and eaten with soup, and is also the most characteristic food of the Lantern Festival.

The history is very long. According to legend, tangyuan originated in the Song Dynasty. At that time, Mingzhou (now Ningbo City, Zhejiang Province) arose to eat a novel food, that is, black sesame seeds, lard to make filling, add a little white sugar, rub glutinous rice flour into a ball outside, after cooking, it tastes sweet and delicious, and it is funny.

The preparation of the glutinous rice balls is as follows:Ingredients: 200 grams of glutinous rice balls, 100 grams of mash, 5 grams of wolfberry, 1 gram of osmanthus, 5 grams of white sugar, appropriate amount of honey.

1. Add 1 liter of water and bring to a boil over high heat.

2. Add the glutinous rice balls and stir to prevent sticking.

3. Cook over high heat until the rice balls float.

Fourth, put in the mash, honey, white sugar, wolfberry, osmanthus, and boil over high heat.

5. Serve in a bowl.

If the glutinous rice balls become sour, it means that the glutinous rice balls have deteriorated and cannot be further eaten.

Food deterioration: refers to the physical change of food to change the appearance, as well as the spoilage of the food under the action of microorganisms, including various enzymatic and non-enzymatic changes in food composition and sensory properties and contamination by inclusions, so that the food reduces or loses its edible value. Consumption of spoiled food can cause disease in the human body and is not beneficial to the human body.

Tangyuan is a traditional food of the Lantern Festival every year, it tastes very good, the taste is rich, the taste is sweet and delicious, many people like to cook Tangyuan to eat, especially on the fifteenth day of the first lunar month. Some people will find that the glutinous rice balls are a little sour when they eat them, so is it bad for the glutinous rice balls to taste a little sour? Let's take a closer look!

Spoiled and broken. Tangyuan turns sour during storage. The sour taste of the glutinous rice balls indicates that it has gone bad. The main reason why the glutinous rice balls have gone bad is that they are contaminated with microorganisms.

The microorganisms that cause the spoilage and spoilage of the rice balls include bacteria, yeasts, and molds. During their growth and reproduction, they produce various enzymes and destroy the cell wall. It enters the cells and breaks down the nutrients in the food.

The quality of the food deteriorates, which in turn leads to spoilage and decay. After the deterioration of glutinous rice balls, due to severe microbial contamination, the chances of pathogenic bacteria and toxin-producing bacteria increase, some weak pathogenic bacteria will multiply and multiply, and human consumption can cause foodborne diseases. At the same time, some toxin-producing bacteria secrete toxins and can cause food poisoning when consumed by humans.

Tangyuan is a quick-frozen food. When buying something at a mall, you should buy it last. If you don't eat it right away, you should put it in the freezer compartment of your refrigerator as soon as possible. In particular, do not refreeze frozen foods that have been thawed.

If it spoils, it cannot be eaten.

Usually, bagged glutinous rice balls purchased in supermarkets can be stored for a long time due to a better storage environment. The shelf life is usually about 12-18 months. However, since the refrigerator is opened frequently, it may be possible to turn off the refrigerator environment in your home for a short period of time.

Not only does it affect the taste, but it also shortens its shelf life and is more prone to spoilage. If you find that the glutinous rice balls are cracked, not boiled, or discolored after cooking, you cannot continue to consume them to avoid accidental consumption. Food spoilage, leading to food poisoning, causing health hazards such as abdominal pain, diarrhea and vomiting.

The appearance of the glutinous rice balls is white and spotless. Once spots appear, it means that the glutinous rice balls may be contaminated and the quality will change. The glutinous rice balls have no cracks on the ** and look round and plump, so the filling will not flow out after cooking.

If it is a frozen glutinous rice ball, choose a package that does not look heavily frosted, and it should be put in the refrigerator as soon as possible after purchase to prevent too much change in temperature and the quality of the glutinous rice balls. The ball may change.

Important: The first thing is to try to buy from a reputable and safe shopping mall.

The second is to choose a well-known brand with stable quality.

The third is to pay attention to whether the food packaging label is complete. According to national regulations, food packaging must indicate the product name, ingredient list, net content, factory name, factory address, ** number, production date, shelf life, product standard number, etc. Miss Tangyuan, Longfeng Tangyuan, Kedi Tangyuan, Jiatianxia Tangyuan and Daoxiangcun Tangyuan are all very good.

Tangyuan is generally made of glutinous rice flour and various fillings, it has more practices, rich taste, fragrant and glutinous to eat, and is deeply liked by people, and many people will cook rice balls at home to eat. So can you still eat tangyuan when it smells sour? Let's take a closer look!

Can't eat. Usually, the flavor of the glutinous rice balls is very sweet. If it smells sour, then the glutinous rice balls will go bad because they are rich in carbohydrates. Once the spoilage microorganisms have grown and metabolized, the carbohydrates will be fermented and acidified by microorganisms or enzymes.

acetic acid, propionic acid, Pseudomonas, micrococcus, lactococcus and lactobacillus replacement bacteria; In addition, some molds, such as Rhizopus, can also cause food spoilage and a sour taste. In this case, do not consume glutinous rice balls, otherwise it will be harmful to health.

The storage of glutinous rice balls has strict low temperature requirements. If not stored properly, frozen glutinous rice balls may spoil before the expiration date. At this point, you shouldn't just stare at the expiration date to see if the glutinous rice balls are damaged, you also need to refer to the following points to judge whether the glutinous rice balls are good or bad.

1.Smell The whole glutinous rice balls have the aroma of glutinous rice and fillings. For example, regular sesame-flavored rice balls will have a faint sesame aroma, while damaged rice balls may turn sour and sour.

2.Look at the shape The shape of a good quality glutinous rice ball is oval, shiny, undamaged or cracked, but cracked rice balls may have anomalies such as cracking, flattening, mold, black or yellow.

It can be frozen for about 1 week after opening.

Bagged glutinous rice balls on the market** must be consumed as soon as possible after the expiration date is approaching. Otherwise, the storage time will be greatly shortened, and the glutinous rice balls must be eaten in about 1 week. Otherwise, more or less glutinous rice balls may breed bacteria, etc.

Effects, eating is harmful to health. If the opened bagged glutinous rice balls are not placed in the refrigerator layer but in the freezer, they may spoil after 3 days of storage.

If you forget to keep frozen glutinous rice balls in the freezer, keep them at room temperature. In summer, the temperature is high, usually after 6 hours, the glutinous rice balls may smell odorous, fluffy, not shaping, etc. At lower temperatures, bacteria multiply slowly in winter and can be stored at room temperature for about 12 hours.

Tangyuan is a spherical food made of glutinous rice flour and other products, and most of them have fillings and are eaten with soup. Tangyuan is rich in nutrients, and its main ingredient, glutinous rice flour, contains fat, carbohydrates, calcium, iron, riboflavin, niacin and other nutrients. At the same time, its regular filling is mainly based on fruits and dried fruits, including sesame seeds, walnuts, peanuts, plus vegetable oil, and the nutritional value is higher.

However, glutinous rice balls are prone to sour during storage. The main reason for the deterioration of the rice balls is that they are contaminated by microorganisms, and the microorganisms that cause the spoilage of the rice balls are bacteria, yeasts and molds, etc., which will produce various enzymes in the process of growth and reproduction, destroy the cell wall and enter the inside of the cell, so that the nutrients in the food are decomposed. The quality of food deteriorates, which in turn causes food to spoil and spoil.

After the glutinous rice balls deteriorate, due to the serious microbial contamination, the chance of the existence of pathogenic bacteria and toxin-producing bacteria is increased, and some bacteria with weak pathogenicity can grow and multiply in large quantities, so that human consumption will cause foodborne diseases. At the same time, some toxin-producing bacteria will secrete toxins, and food poisoning will occur after being consumed by people.

Tangyuan is a quick-frozen food, so you should buy it last when shopping for goods in the mall, and if you don't eat it immediately after returning home, you should put it in the freezer compartment of the refrigerator as soon as possible. In particular, do not refreeze frozen foods that have already been thawed.

You should pay attention to the purchase of glutinous rice balls.

1.It is best to go to the regular supermarket to buy food produced by well-known enterprises with clear and standardized labels and QS marks, and to buy food within the shelf life; Try not to buy loose or naked glutinous rice balls.

2.Pay attention to the product packaging. Choose products with well-sealed packaging and no bonding, breakage or deformation of the pouch product. If there are a lot of ice chips in the bag, it may be caused by the product thawing and then freezing, so it is best not to buy it.

Today, we have a brief introduction to can you eat glutinous rice balls when they become sour, and please learn more about the food safety knowledge on Baibai Safety Network on how to identify spoiled food and other food contamination tips, I hope it will be helpful to you.

That's spoiled, don't eat it.

I want to report a supermarket, I bought a bag of quick-frozen rice balls in a supermarket yesterday, and I went home to cook it and eat it sour, I went to the supermarket to theorize that they said it didn't matter, and the Consumer Association helped solve it, thank you.