Categories
Latest Products
  • Horny Goat Weed Extract Icariin
  • Fisetin 98%
  • Organic White Willow Bark Extract
  • Echinacea extract
  • Siberian Ginseng Extract
  • Linseed Extract Powder
Contact Us
Rosemary Extract Powder

Rosemary Extract Powder

Latin Name: Rosmarinus officinalis
Specification: 3%-60%Carnosic acid;
5%,10%,20%,30% Rosemarinic acid;
20%,25%,50% Ursolic acid
Appearance: brownish yellow fine powder;
brownish green fine powder

Description

Product Introduction

The main components of rosemary extract powder are rosemaryol, carnosol and carnosic acid. , Several main components of rosemary extract have strong antioxidant activity. It has obvious effects in preventing oil oxidation and maintaining meat flavor. The main components are rosemary phenol, carnosol and carnosic acid.

Rosemary (Rosmarinus oficinalis L.), is a small evergreen shrub of the genus Lamiaceae, native to Europe, North Africa and the Mediterranean coast. Rosemary is a multi-purpose cash crop from which antioxidants, rosemary essential oil, etc. can be extracted. The main components of antioxidants are diterpenoids, flavonoids, triterpenoids and other compounds with antioxidant functions.

Rosemary Extract

Product Character

Part Used: leaf

Specification: 3%-95%Carnosic acid;

5%,10%,20%,30% Rosemarinic acid;

20%,25%, Ursolic acid

Appearance: brownish yellow fine powder

Test Method: By HPLC


Active Compounds

The major compounds in rosemary extract includes carnosol, rosemary dialdehyde, epi-rosmary phenol, epi-rosmary phenol methyl ether, carnosic acid, methyl carnosate, rosemary phenol, ursolic acid , terpenoids such as oleanolic acid, flavonoids such as apigenin, hesperetin, psyllium, floridin, phenolic acids such as vanillic acid, caffeic acid, rosmarinic acid, and ferulic acid, and Contains alpha-pinene, tricyclic terpenes, p-cymene, limonene, 1,8-cineole, borneol, camphor, alpha-terpineol, beta-terpineol, terpinen-4-ol other ingredients of rosemary essential oil.


Water soluble compound

Compound Name

Rosmarinic acid

Caffeic acid

Ascorbic acid

Modular Format

C18H16O8

C9H8O4

C6H8O6

Weight

360.31

180.16

176.12

CAS

537-15-5

331-39-5

50-81-7

Oil soluble compound

Compound Name

Carnosica cid

carmosol

Ursolic acid

Oleanolic acid

Modular Format

C20H28O4

C20H26O4

C30H48O3

C30H48O3

Weight

332.43

330.42

456.70

456.70

CAS

3650-09-7

5957-80-2

77-52-1

508-02-1

Ursolic acid and oleanolic acid are triterpenoid isomers with similar properties and often exist at the same time, while carnosic acid can be converted into methyl carnosate, carnosol, and carnosol can be converted into For the table rosemary phenol. Rosemary phenol and 7-methoxy rosemary phenol.


How to make

Heat reflux extraction method: Rosmarinic acid is an acid containing polyphenolic hydroxyl groups, easily soluble in water and ethanol aqueous solution, insoluble in oil and absolute ethanol. According to its solubility characteristics, water or ethanol can be selected as the solvent for extraction.

Extraction process (taking the extraction from rosemary as an example): the material is crushed to 20 mesh, and 15% ethanol solution is used to extract 4 times, each time is 1h, and the yield rate of rosmarinic acid is 94.37%


Food antioxidant

At present, rosemary extract powder is mainly used in food antioxidants and preservatives.

Dried rosemary leaves have a long history as a food spice. Modern research shows that the non-volatile components of rosemary perform well as antioxidant.

The antioxidant activity of its main active ingredient carnosol is comparable to that of BHA. The antioxidant activity of phenol is 5 times that of BHT and BHA.

It is a new generation of pure natural antioxidants, completely avoiding the toxic side effects of synthetic antioxidants and the weakness of high temperature decomposition.

Toxicological experiments and high-temperature frying experiments proved that the product is of safe, high efficient, heat resistant and broad-spectrum bactericidal.


Rosemary extract has the characteristics of high efficiency and safety, and is widely used in cosmetics, perfume, soap, air freshener, insect repellent, medicine, various animal and vegetable oils, animal feed, meat products, seafood, flour, seasoning sauce, seasoning Ingredients, baked goods, fried products, natural pigments, flavors, biological pesticides, tobacco and other fields.





Hot Tags: Rosemary Extract Powder, China, manufacturers, suppliers, factory, buy, cheap, low price, organic, pure natural, high quality, GMP certified, ISO certified, 100% natural, factory supply, hot sale
Send Inquiry