Long Hui honeysuckle body is a treasure, the main effective ingredients are volatile oils, flavonoids, organic acids and so on. Flavonoids mainly oleanolic acid glycosides and iridoid glycosides; organic acids are mainly chlorogenic acid and isochlorogenic acid. With Qingrejiedu, anti-virus, gallbladder, liver protection, anti-oxidation, scavenging free radicals and other effects. In the "SARS" in 2003 and the "Influenza A" prevention and control in 2009, honeysuckle played a very important role. Among the many prescriptions prescribed by experts, honeysuckle was the main ingredient. Long Hui honeysuckle quality has the following characteristics:
(a) High levels of pharmaceutically active ingredients such as chlorogenic acid. In 2006, Hunan College of Traditional Chinese Medicine randomly sampled and tested. The chlorogenic acid content was greater than 4.24% and the highest was 12.6%, which was much higher than the content of samples taken in other producing areas (1.5-3.0%). Nanjing National Institute of Materia Medica, 2004 Laboratory tests, chlorogenic acid content 4.31 ~ 6.91%, far higher than the national version of the 2005 version of the pharmacopoeia standard 1.5%, these data show that Longhui honeysuckle has a very high medicinal value.
(b) It is rich in anti-tumor special medicinal ingredients. A recent study by the Jiangsu Provincial Institute of Botany, Chinese Academy of Sciences found that Longhui honeysuckle contains a unique medicinal ingredient, saponin, which has a unique effect on the treatment of malignant tumors such as lung cancer. Development of anti-tumor drugs with saponins has a very broad market prospect.
(C) Rich in selenium. In 2003, the national authoritative department analyzed and determined Se-enriched selenium throughout the whole of Longhui. It was also called “China's three major selenium capitals†in Enshi in Hubei and Ziyang in Shaanxi. The area of ​​selenium-enriched soil ranks first among the three. Tested by the Institute of Botany, Chinese Academy of Sciences, the selenium content of Longhui Honeysuckle reached 0.98 mg/kg, which was higher than the national standard for selenium-enriched foods.
(D) All health indicators have reached the national standard. The test results of samples of Longhui honeysuckle randomly sampled by the Ministry of Agriculture Quality Supervision, Inspection and Test Center (Wuhan) in 2004 were: lead (Pb) <0.1 mg/kg, copper (Cu) <0.09 mg/kg, and 666 <0.001 mg/ Kg, DDT <0.007mg/kg, heavy metals and pesticide residues far below the national allowable value indicators.
Quality and technical requirements
(a) Variety.
Gray woolly honeysuckle.
(b) protect the object.
Medicinal honeysuckle.
(c) Cultivation and management.
1. Cultivation area: Alpine area with an altitude of 800 to 1500 meters.
2. Cultivation of soil: The soil is rich in selenium, and the selenium content is 0.5 to 2.0 mg/kg.
3, breeding methods: the use of grafting, layering, cuttings and other methods.
4. Pruning: Pruning is basically completed within 2 years after planting. There are 3 kinds of tree shapes, such as dry pier type round head shape, sinuous fan shape, and fence type fan shape.
(4) Harvesting and processing.
1. Harvest time: The cultivation area is at an elevation of 800 to 1200 meters and harvested in mid-June. The cultivation area is at an altitude of 1200 to 1500 meters and harvested in mid-July.
2. Harvesting standards: The buds are stick-shaped, fat, thick and thin, and the upper part is slightly milky and bright and shiny.
3, harvesting methods: should be sunny at 9 to 13 o'clock in the morning, in strict accordance with harvest standards, the buds from the base of the inflorescence, harvested into the bamboo basket or bamboo basket, try to avoid violent turning, keep the bud color.
4. Processing: (1) Modern technology: the unflowered honeysuckle buds are selected into buds until they are released from the buds until they are dried and dried, and then they are processed into medicinal honeysuckle; (2) traditional crafts: unflowered honeysuckle flowers The buds are selected to be dried or dried into medicinal honeysuckle.
(five) product quality characteristics.
1, the sensory characteristics: Long Hui honeysuckle finished flower buds, about 3 ~ 4cm, green color, uniform shape.
2. Physical and chemical characteristics: moisture content ≤ 10.0%, chlorogenic acid content ≥ 3.0%, and selenium content 0.2-1.0 mg/kg.
Special signs use
Producers within the scope of origin of the honeysuckle honeysuckle production area, if using the "product-specific geographical product label", shall submit an application to the application agency for the protection of the origin of the local product of Longhui Honeysuckle at the local quality and technical supervision bureau. Only after the approval of the AQSIQ can the Longhui honeysuckle be used for "original product-specific signs."
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