Antigen structure of Staphylococcus aureus

Simple understanding of typing

1. Serological typing:

Hydrolysis of gold glucoside yields two antigenic components: protein antigen and polysaccharide antigen.

Protein antigens are agglutinating antigens and have no specificity.

Polysaccharide antigens are specific.

Most gold-glucose contains type A antigens, type B antigens are mainly found in coagulase-negative strains, and type C antigens are present in both pathogenic and non-pathogenic strains.

2. Phage typing:

3, according to enterotoxin classification:

4. According to plasma coagulase typing:

Chinese red date/slice


Chinese red date grow in various area in China, such as Ningxia (NX), Xinjiang (XJ), Shaanxi (SN), Shanxi(SX), Henan(HA) and Hebei(HE) etc. Due to our company location, we do have Chinese red date from Ningxia (NX), Xinjiang (XJ), Shaanxi (SN) and Shanxi (SX).Chinese red date also known as Jujube is a fruit grow on a small tree. The fruit is an edible oval drupe. When immature it is smooth-green, with the consistency and taste of an apple, maturing red-brown to purplish-black, and eventually wrinkled, looking like a small date. There is a single hard seed similar to an olive pit. Our company processed high quality dry dates, and have various kind of side product such as red dates circle, Red Date Slice and dice, each have different grades.

Chinese Red Date/Slice


Chinese Red Date/Slice

Chinese Red Dateslice,Dried Red Dates,Red Dried Jujube Slice,Red Date Slice

Ningxia Shun Yuan Tang Herbal Biotech Co., Ltd. , https://www.nxshunyuantang.com

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