Motherwort Extract Powder(leenurus japonicus, Yi Mu Cao) 10:1, 20:1, 50:1 TLC
Motherwort extract has the functions of promoting blood circulation, removing blood stasis, regulating menstruation, and dissipating water. Treatment for women with irregular menstruation, fetal leakage and difficult childbirth, retained placenta, postpartum blood stasis, abdominal pain, bleeding and leakage, urination, diarrhea, pain, swelling, and sores.
Motherwort Extract Powder(leenurus japonicus, Yi Mu Cao) 10:1, 20:1, 50:1 TLC
【Botanical source】: Leonurus japonicus Houtt.
【Part used】: Motherwort is the fresh or dry aboveground part of the plant motherwort in the Labiatae family. Fresh products are harvested from the spring seedling stage to the early summer flowering stage; Dry products are harvested and dried in the summer when the stems and leaves are lush, the flowers are not yet in bloom, or when they are first in bloom, or cut into sections for drying. Mainly produced in Henan, Anhui, Sichuan, Jiangsu, Zhejiang and other places in China.
【Functions in TCM】: It has the effects of promoting blood circulation, regulating menstruation, diuresis, reducing swelling, clearing heat and detoxifying. Used for irregular menstruation, dysmenorrhea, amenorrhea, persistent lochia, edema, urinary incontinence, and sores.
【Specification】: 10:1, 20:1, 50:1 TLC
【Appearance】: Brownish yellow powder
【Particle size】: 95% pass 80 mesh size
Motherwort Extract Production Flowchart
Motherwort raw materials – natural air drying–Coarse powder(40 mesh) -Low temperature water extraction – 1st Reflux Extraction(10 times water,2 Hrs) – 2nd Reflux Extraction8 times water,1.5 Hrs) – 3rd Reflux Extraction(6 times water,1 Hrs) – Extraction Solution-combine&Filtrate-Concentrate-Extractum-spray drying – screening – packaging – detection of physical and chemical indicators – warehousing
Specification of Motherwort Extract
| Item | Standard | Test method |
| Appearance | Brownish Yellow fine powder | Visual & Organoleptic |
| Specification | 10:1 | TLC |
| Particle size | 80 mesh | Pass 80 mesh size screen |
| Ash | <13% | 2g/525℃/3hrs |
| Moisture | <7% | 5g/100℃/2.5hrs |
| Heavy metals | As <1.0ppm Pb<2.0PPM Hg<0.2ppm Cd<1.0ppm | Atomic Absorption |
| Microbiological Control | Total Plate Count<10,000cfu/g, Yeast & Mold<100cfu/g, E.Coli<10cfu/g. |
AOAC |
| Packing | 1kg/bag, 5kg/bag, or 25kg/fiber drum (D* H, 40*50cm),
It can also be packaged according to the requirements of customers, and all the packaging materials meet the standards of Chinese Pharmacopoeia 2010. |
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Extended Reading
Identification of Motherwort Herb Recorded in Chinese Pharmacopoeia
According to the thin layer chromatography method (Appendix VI B), extract 10μl of each of the above two solutions. Point on the same silica gel G thin layer plate separately, use the developing agent（n-butanol， hydrochloric acid and water in 4:1:0.5 ratio) to develop, remove, air dry, and spray with diluted bismuth potassium iodide test solution. In the chromatogram of the test sample, spots of the same color appear at the corresponding positions as the reference sample chromatogram.