The bigger the size and thickness of the same kind of fish glue, the thicker the glue body, the better its quality, the so-called "ten jin fish glue or two". It can be seen that a few double weight fish glue, the fish body will weigh dozens of jin. Dry humidity fish glue dry the better, choose and buy fish glue can be put in the light to take a picture, if the fish glue is translucent, the quality is better.
When choosing fish glue, the first thing to look at is the quality of fish glue. The size of fish glue is an important indicator, the greater the weight, the thicker the thickness, which usually means better quality and higher nutritional value. But it should be noted that the same variety of fish glue, big does not necessarily mean everything, the key is to see the purity of the gum. Secondly, the year is the key to determine the quality. The old gum has dark yellow color, delicate meat, no fishy smell and better nutrition absorption.
Figure 1: figure 2 Chen Hui fish glue has always been a favorite tonic of the people, but at present, there are many kinds of fish glue on the market, and some consumers do not know how to choose and buy fish glue. The author makes an inquiry and survey by visiting major markets in Wenzhou.
Check the packaging: high-quality ready-to-eat fish glue should have a well-sealed package to prevent moisture and air from entering and affect the quality of the product. If the packaging is broken or the seal is poor, the product may be contaminated and cannot be purchased. Choose well-known brands: well-known brands of ready-to-eat fish glue usually have stricter quality control and better after-sales service, so it is more secure to buy their products.
Check the composition of the product: when buying ready-to-eat fish glue, you should carefully check the composition table on the product packaging. High-quality fish glue products should contain fewer additives, such as pigments, flavors and so on. At the same time, pay attention to whether the product adds too many preservatives, which may affect the health and taste of the product. Observe the appearance and texture of fish glue: good ready-to-eat fish glue usually has uniform color, no obvious impurities, solid texture and elasticity.
Observe the color: high-quality ready-to-eat fish glue color should be natural, showing a light yellow or transparent white, if found that the fish glue color is too white or there are other abnormal colors, then this kind of fish glue may be added pigment or bleached, it is not recommended to buy.
Try to buy small packages: if it is the first time to buy a brand of ready-to-eat fish glue, you can first buy a small package of products to try, confirm the quality before buying large quantities. In short, the selection of ready-to-eat fish glue needs to comprehensively consider a variety of factors, through observation, smell, inspection of texture and other methods to judge its quality. At the same time, it is also very important to choose reputable merchants and pay attention to the packaging information of products.
First of all, look at the packaging. High-quality ready-to-eat fish glue packaging should be sealed, no damage, no air leakage. The product name, production date, shelf life, manufacturer and other information should be clearly marked on the packaging. If the information on the package is incomplete or ambiguous, then the purchase of such products is not recommended. Second, look at the color. High-quality ready-to-eat fish glue color should be light yellow or milky white, uniform texture, no impurities.
1. Smell: good fish glue should have a light ocean flavor or almost no flavor. If the fish glue emits a pungent chemical smell or other peculiar smell, it may be a sign of the use of chemicals for treatment and should not be purchased. Check the texture: touch fish glue with your hands. High-quality fish glue is usually hard, not easy to bend, and has good elasticity. If the fish glue is soft or easily bent, it may be caused by poor quality or improper preservation.
2, observation transparency: good quality fish glue is generally more transparent, which is rich in protein colloid, while poor quality fish glue generally has no permeability, so it is generally fake. Observe texture lines: fish glue has certain texture lines, different fish glue texture lines will be different, such as red mouth and Beihai public belly, the texture is more delicate and supple, if fish glue has no texture lines, most of them are fake, it is not recommended to buy.
3. Permeability. This is the most basic characteristic of fish glue. If the fish glue is not transparent, it is generally fake. The easiest way is to turn the light upside down and see if you can see the fingers, that is, you can feel that the fish glue is transparent. Texture. Each kind of fish glue has its own unique texture, but some are similar, such as red mouth and Beihai belly, delicate and supple. If there are no lines, very hard chewing gum tablets, may be fake.
4. Look at the saturated golden color with light amber color and uneven color, which is the high quality fish glue, and the uneven golden yellow represents the old fish glue. What is too uniform may be the bleached fish glue, and the blood on the surface is not good fish glue. 4. Look at the surface of high-quality fish glue with a pineapple-shaped texture, which is natural and beautiful.