Oolong tea extract
Product name: Oolong tea extract
Source: Camellia Sinensis O.Ktze
Extraction part: leaves
Specifications: Polyphenols 20%, 60%, 80%
Appearance: Brown yellow powder
describe
Oolong tea, also known as green tea, semi-fermented tea and fully fermented tea, has many varieties. It is a tea category with distinctive Chinese characteristics among several major tea categories in China. Oolong tea is a high-quality tea produced after picking, withering, shaking, frying, rolling, baking and other processes. Oolong tea evolved from the tribute tea dragon dumplings and phoenix cakes of the Song Dynasty, and was created around 1725 (the Yongzheng period of the Qing Dynasty). After tasting, the fragrance remains on the teeth and cheeks, and the aftertaste is sweet and fresh. The pharmacological effects of oolong tea are prominent in fat decomposition, weight loss and bodybuilding.
Oolong tea contains more than 450 organic chemical components and more than 40 inorganic mineral elements. The organic chemical components and inorganic mineral elements in tea contain many nutrients and medicinal ingredients. The main organic chemical components include: tea polyphenols, plant alkaloids, proteins, amino acids, vitamins, pectins, organic acids, lipopolysaccharides, sugars, enzymes, pigments, etc.
Oolong tea extract
application
1.Food
2.Drinks
3.Health products
Oolong Tea Extract Profile
Oolong tea extract is a powdery product prepared from the semi-finished or finished oolong tea by extraction, filtration, concentration, and drying.
Contains tea polyphenols, tea polysaccharides, tea pigments, alkaloids, amino acids and other biologically active ingredients.
It has pharmacological effects such as anti-oxidation, prevention of obesity, prevention of cardiovascular disease, anti-cancer and anti-cancer, anti-allergy, and nerve protection. It is mainly used in industries such as natural pharmaceutical preparations, health food and cosmetics.
The main chemical components are polyphenols, pigments, alkaloids, amino acids, carbohydrates, proteins, volatile compounds, fluorides, minerals, trace elements and other compounds. Inorganic mineral elements mainly include: potassium, calcium, magnesium, cobalt, iron, manganese, aluminum, sodium, zinc, copper, nitrogen, phosphorus, fluorine, etc.
Extraction Source
Oolong Tea (Oolong Tea), which belongs to green tea and semi-fermented tea, has many varieties and is a unique tea category in China.
Oolong tea is a high-quality tea produced after picking, withering, shaking, frying, rolling, baking and other processes.
Oolong tea evolved from Song Dynasty tribute tea dragon balls and phoenix cakes, and was created around 1725 (Yongzheng period of Qing Dynasty). After tasting, the teeth and cheeks remain fragrant, and the aftertaste is sweet and fresh.
The pharmacological effects of oolong tea are prominently manifested in the decomposition of fat, weight loss and bodybuilding.
Certificates of Analysis
| Product Name: |
Oolong Tea Extract |
Latin Name: |
Camellia Sinensis O. Ktze. |
| Part used: |
Leaf |
Country of origin |
China |
| |
| Item |
Specification |
Results |
Methods |
| Assay |
Polyphenols 40% |
40.16% |
UV |
| Appearance & Color |
Brown powder |
Conform |
GB5492-85 |
| Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
| Loss on Drying |
≤5.0% |
2.17% |
GB5009.3 |
| Ash Content |
≤5.0% |
2.12% |
GB5009.4 |
| Heavy Metals |
| Total Heavy Metals |
≤10ppm |
Conform |
AAS |
| Arsenic (As) |
≤1.0ppm |
Conform |
AAS(GB/T5009.11) |
| Lead (Pb) |
≤1.0ppm |
Conform |
AAS(GB5009.12) |
| Cadmium |
<1.0ppm |
Not Detected |
AAS(GB/T5009.15) |
| Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
| Microbiology |
| Total Plate Count |
≤1000cfu/g |
Conform |
GB4789.2 |
| Total Yeast & Mold |
≤100cfu/g |
Conform |
GB4789.15 |
| E.Coli |
Negative |
Negative |
GB/T4789.3-2003 |
| Salmonella |
Negative |
Negative |
GB4789.4 |
| Staphylococcus |
Negative |
Negative |
GB4789.1 |
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