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Identification of neutral and acidic sphingomyelinases in Helicobacter pylori
We demonstrated for the first time the presence of sphingomyelinase (SMase) in Helicobacter pylori. Activation of SMase has been implicated as the cause of elevation of cellular ceramide levels and… Expand
Antibodies in serum of patients with clonorchiasis before and after treatment.
Sera of 31 patients infected with Clonorchis sinensis were examined using fraction 1 antigen by ELISA during a one-year observation. The results of ELISA with Igs, IgG and IgA demonstrated high… Expand
Determination of optimal liquid medium for enzyme expression by Helicobacter pylori.
AIMS: To determine the best medium for the growth and enzyme expression of Helicobacter pylori. METHODS: Twelve H pylori isolates from histologically confirmed infected patients were cultured on… Expand
[Immunological screening of clonorchiasis].
Crude antigens of Clonorchis sinensis adult worms were purified by Sephadex G-200 column chromatography. A purified antigen was then applied to detect clonorchiasis patients and parasite-free… Expand
Scale e ff ect on runo ff in alpine mountain catchments on China ’ s Gongga
Scale effect on runoff in alpine mountain catchments on China’s Gongga Mountain Y. Lin and G. X. Wang Institute of Mountain Hazards and Environment, CAS, Chengdu 610041, China Key Laboratory of… Expand
[Investigations on the resources of Chinese gallnuts in Shanyang County, Shaanxi, Province].
This paper deals with the resources of Chinese gallnuts in Shanyang County, Shaanxi Province, Sumac trees and winter host bryophyte were investigated. Use suggest that a base for production of… Expand
[Uses of monomolecular lipid film for control of udo aphid (Toxoptera odinae (Van der Goot))].
- J. Chen, H. Cheng, Y. Lin
- Chemistry, Medicine
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao…
- 1 February 1993
The biological character of udo aphid was observed and monomolecular lipid film was used to control it. The results showed that at 100 and 200 times the lipid film, the hatch rate of over-winter eggs… Expand