1.Effects of Kimchi Extract and Temperature on Embryostasis of Ascaris suum Eggs.
Jin Sung KIM ; Dae Sung OH ; Kyu Sung AHN ; Sung Shik SHIN
The Korean Journal of Parasitology 2012;50(1):83-87
To determine the effects of kimchi extracts at different temperatures on larval development, Ascaris suum eggs were mixed with soluble part of 7 different brands of commercially available kimchi and preserved at either 5degrees C or 25degrees C for up to 60 days. A. suum eggs incubated at 25degrees C showed marked differences in larval development between kimchi extract and control group. While all eggs in the control group completed embryonation by day 21, only 30% of the eggs in the kimchi extract group became embryonated by day 36 and about 25% never became larvated even at day 60. At 5degrees C, however, none of the eggs showed larval development regardless of the incubation period or type of mixture group. To determine the survival rate of A. suum eggs that showed no embryonation after being preserved at 5degrees C, eggs preserved in kimchi extracts for 14, 28, and 60 at 5degrees C were re-incubated at 25degrees C for 3 weeks in distilled water. While all eggs in the control group became larvated, eggs in the kimchi extract group showed differences in their embryonation rates by the incubation period; 87.4 % and 41.7% of the eggs became embryonated after being refrigerated for 14 days and 28 days, respectively. When refrigerated for 60 days, however, no eggs mixed in kimchi extract showed larval development. Our results indicate that embryogenesis of A. suum eggs in kimchi extract was affected by duration of refrigeration, and that all eggs stopped larval development completely in kimchi kept at 5degrees C for up to 60 days.
Animals
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Ascaris suum/*drug effects/embryology
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Brassica/*chemistry
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Ovum/*drug effects/growth & development
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Plant Extracts/*pharmacology
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Raphanus/*chemistry
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Temperature
3.Chromatography-efficacy relation study between HPLC fingerprints and allelopathic effect of Salvia miltiorrhiza aqueous solution on radish.
Min NIU ; Hong-Yan LIU ; Jia LI ; Yong-qing ZHANG
China Journal of Chinese Materia Medica 2015;40(5):885-888
To explore the effective components represented by fingerprint contributed to allelopathic effect of different Salvia miltiorrhiza aqueous concentration on seeds and seedlings of radish, grey relational analysis was used to establish the chromatography-efficacy relation. The results show that 15 peaks devote high allelopathic contribution to radish seeds and seedlings. The study will provide a new concept for allelochemicals screening and study.
Allelopathy
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Chromatography, High Pressure Liquid
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Pheromones
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analysis
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metabolism
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pharmacology
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Plant Extracts
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analysis
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metabolism
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pharmacology
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Raphanus
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drug effects
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growth & development
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Salvia miltiorrhiza
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chemistry
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metabolism
4.In-silico study of 4-methylsulfinyl-3-butenyl isothiocyanate binding to tubulin induces A549 cells apoptosis.
Nan WANG ; Tao QU ; Lian-qing SHEN ; Kui-wu WANG ; Xiang-yang WANG ; Ai-li WU ; Yue TANG
Acta Pharmaceutica Sinica 2010;45(7):934-939
Anticarcinogenic Agents
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administration & dosage
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isolation & purification
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pharmacology
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Apoptosis
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drug effects
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Carcinoma, Non-Small-Cell Lung
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pathology
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Cell Line, Tumor
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Cell Proliferation
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drug effects
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Dose-Response Relationship, Drug
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Humans
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Isothiocyanates
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administration & dosage
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isolation & purification
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pharmacology
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Lung Neoplasms
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pathology
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Plants, Medicinal
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chemistry
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Protein Binding
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Raphanus
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chemistry
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Tubulin
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chemistry
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metabolism