Peach tree root cancer prevention

(1) Test materials: The chitosan oligosaccharide citrate calli “Magic Formula 1” produced by Dalian Baoluobao Marine Life Sciences Research and Development Center Co., Ltd., seaweed extract plant immunopotentiation opsonization, carboxymethyl chitosan protection The agent and other auxiliary drugs introduced by the company include copper sulfate, ethyl allicin, ciprofloxacin hydrochloride, sodium hypochlorite, gentamicin sulfate, and the like. (2) The technical program The period of prevention and cure: The symptoms of disease before colonization: No obvious symptoms, 1-2 years of nursery land have been used for nursery, and the incidence rate after colonization is above 90%. Control methods: Strictly choose no-risk fields to establish nursery sites, and strictly select disease-free scions and cuttings. Before colonization, seaweed extracts are used to increase the production of opsonization factor 1000 times + copper sulfate 100 times + chitooligosaccharide citrate callus 800 times Soak for 6 hours. Period of prevention and treatment: after colonization, the disease manifests: mainly occurs in the root and neck, and sometimes also harm the shoots and stems in the shoots. The tumors are mostly spherical or oblate spheroids, small such as walnuts, and the largest is more than 10 cm. 1-2, many up to dozens. The initial tumor was meaty, milky or slightly pink, gradually browned, darkened, and lignified with a rough surface. The surface tissues of the diseased tumors are easily broken and rot, there is a stench of stench, and the lateral roots and fibrous roots are reduced after the disease. Control methods: first spread out the topsoil of trees, expose the roots, remove the tumors with a sharp knife, and increase the production of seaweed extracts by using an opsonization factor 1000 times + an allicin (or ciprofloxacin hydrochloride) 500 times mixture and chitosan The citrate callus 800 times and the carboxymethyl chitosan protectant 50 times were gradually applied to the wound. After 2 to 3 days of control, seaweed extracts were used to immunize with 800-fold mixture of opsonization-enhancing hormone and 800-epiginic acid to seal soil. The scraped root cancer lesions were burned cleanly. (3) Pilot plant site: "Dalian Agricultural Modernization Park", Jinzhou District, Dalian, Shihe Modern Agriculture Park (4) Demonstration scale: 100 hectares

Bulk of varicella vaccine,semi-Finished Products.It has good safety with low ratio in adverse reaction. And it has been exported to Bangladesh. 

In 2008, BCHT successfully launched its product Varicella Vaccine, Live in China. In the following years, BCHT continuously committed to improving the product and led in 2010 removal of gelatin from adjuvant and extended the vaccine shelf-life up to 36 months which is the longest one in the world in 2011. And it has the following qualities.


Varicella Vaccine

Final Bulk

Biotechnology Bioproducts Preventive,Final Bulk Medicine Preventive,Final Bulk Pharmaceutical Preventive,Vaccine Biological Products Preventive

Changchun BCHT Biotechnology Co. , http://www.ccbcht.com