中国寄生虫学与寄生虫病杂志 ›› 1997, Vol. 15 ›› Issue (4): 246-250.

• 流行病学调查 • 上一篇    下一篇

黔、川、浙选点调查农村土壤蛔虫卵及其他寄生虫的污染情况(英文)

许隆祺1; 铃木了司2; 蒋则孝1; 冯正1; 陈溥林1; 周长海1; 诸宪祖1; 丁小鸣3; 陈和健4; 郭明璋5; 卢平1   

  1. 1 中国预防医学科学院寄生虫病研究所, 世界卫生组织疟疾、血吸虫病和丝虫病合作中心 上海 200025 2 日本高知医科大学寄生虫学教室 日本  3 国家计划生育委员会 北京 100088 4 南川县计划生育委员会 南川 648400  5 都匀市计划生育委员会 都匀 558000 6 余姚市计划生育委员会 余姚 315400
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1997-08-30 发布日期:1997-08-30

PILOT STUDY ON CONTAMINATION OF SOIL WITH ASCARID EGG AND OTHER PARASITESIN RURAL AREASOF THREE SOUTHERN PROVINCESIN CHINA

Xu Longqi1; Noriji Suzuki2; Jiang Zexiao1; Feng Zheng1; Chen Pulin1; Zhou

Changhai1; Zhu Xianzu1; Ding Xiaoming3; Chen Hejian4; Guo Mignzhang5; Lu Ping1

  

  1. 1 Institute of Parasitic Diseases, Chinese Academy of Preventive Medicine, WHO Collaborating Centre for Malaria, Schistosomiasis and Filaraisis, Shanghai 200025 2 Department of Parasitology, Kochi Medical School, Japan 3 State Family Planning commission, Beijing 100088 4 Nanchuan County Family Planning Commission, Sichuan Province, Nanchuan, 648400 5 Duyun County Family Planning Commission, Guizhou Province, Duyun, 558000 6 Yuyao County Family Planning Commission, Zhejiang Province Yuyao, 315400
  • Received:1900-01-01 Revised:1900-01-01 Online:1997-08-30 Published:1997-08-30

摘要: 目的 :进一步了解中国长江以南农户蛔虫卵污染情况。方法 :选择 3个试点县 ,贵州省都匀、四川省南川和浙江省余姚农户各 2 0户 ,每户查家庭内外共 7处 ,及中、小学各 1所和菜场、肉场各 2处。虫卵用5 % Na OH分离 ,用饱和硫酸镁离心漂浮后镜检。结果 :以贵州省都匀农户的土壤标本蛔虫卵数最多 (1 6 2 2.5 /1 0 g) ,四川南川次之 (1 0 99.2 /1 0 g) ,浙江余姚最少 (2 49.0 /1 0 g)。农户的 7处中以厕所土壤污染最严重 ,占蛔虫卵总数的 6 4.3% ,依次为牲畜棚 (9.3% )、庭院 (7.3% )、厨房 (7.2 % )、门槛 (6 .5 % )、客堂 (3.1 % )和卧室 (2 .2 % )。此外尚见鞭虫卵、肝毛细线虫卵、犬弓蛔虫卵、类圆线虫卵、微小膜壳绦虫卵、蛲虫卵、贾第虫包囊和艾美尔球虫卵囊等。结论 :结果表明所查地区农村土壤受蛔虫卵等污染严重。

关键词: 土壤污染, 蛔虫卵, 其他线虫卵, 带绦虫卵, 鼠类寄生虫

Abstract: AIM:To further survey contamination of soil with ascarid eggs and other para- sites
in and surrounding peasant’s dwellings in rural areas in south of Changjiang River.METH-
ODS:Three counties in the South of Changjiang River basin,i.e. Duyun of Guizhou Province,
Nanchuan of Sichuan Province and Yuyao of Zhejiang Province were selected as pilot spots.In each
pilot county,twenty households ( 7sites for each) were surveyed and one middle and prima- ry
school of each county as well as 2 vegetable markets and 2 meat markets were also included. Eggs were isolated from soil with 5% NaOH, centrifuged and floated with saturated magnesium sulfate solution and examinated under microscope. RESULTS: The number of ascarid eggs was highest in Duyun (1 622. 5/10 g) , fo llowed successively by Nanchuan (1 099. 2/10 g) and Yuyao( 149. 0/10 g). Among the 7 sites contamination was higest at toilet, the number of ascarid eggs took 64. 4% of the total, which was consecutively followed by livestock pen (9. 3% ), courtyard (7. 3% ), kitchen (7. 2% ), th reshold (6. 5% ), sitting room (3. 1% ) and bedroom (2. 7% ). Besides, eggs of Trichuris trichiura, Capillaria hepatica, Toxocara canis, Strongy loides sp. , Hymenolepis diminuta, oocyst of Eimeria sp. were also detected. CONCLUSION: A scarid egg contamination is most serious in rural areas of South China. Suggestion is made to strengthen night soil disposal, health education as well as rat control.

Key words: Soil contamination, ascarid eggs, other nematode eggs, tapeworm eggs, ratparasite