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題名 | Paralytic Toxins of the Gastropod Natica Lineata in Pingtung Prefecture=屏東產細紋玉螺之麻痺性毒素 |
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作者姓名(中文) | 鄭朝安; 林欣榮; 黃登福; | 書刊名 | 食品科學 |
卷期 | 23:6 1996.12[民85.12] |
頁次 | 頁845-853 |
分類號 | 386.794 |
關鍵詞 | 細紋玉螺; 河魨毒; 麻痺性貝素; 屏東縣; Gastropod; Tetrodotoxin; Paralytic shellfish poison; Pingtung; Prefecture; |
語文 | 英文(English) |
中文摘要 | 臺灣高雄地區所產細紋玉螺已被檢出含有高量之河魨毒及其衍生物脫氫河魨毒。最近屏東產織紋螺被檢出含有少量的麻痺性只毒。為知同產地之細紋王螺是否含有麻痺性貝毒,乃自細紋玉螺之產地屏東東港,一年四季分別採集細紋王螺分中腸腺和肌肉部位以檢測其毒性,得知肌肉毒量較中腸腺為高。另檢測毒成分之季節變化發現細紋玉螺之毒成分在Bio-GelP-2 膠過濾管柱層析圖中具有兩個毒區分。區分1與區分2之毒性在1992年10月為632MU (80.2%)及 156MU(19.8%),1993年1月為1,011 MU (88.8%) 及 128 MU(11.2%),4月為732MU(83.3%)及147MU(16.7%),7月為1,085 MU(87.2%)及159MU(12.8%)。另以薄層分析、電泳、高效能液相層析和氣相層析質譜儀鑑定毒區分,得知區分1為河魨毒,區分2為麻痺性貝毒。 |
英文摘要 | The gastropod Natica lineata was seasonally collected from Tungkang, Pingtung Prefecture and assayed for toxic components. Each seasonal toxin was partially purified from specimens of N. lineata by ultrafiltration and Bio-Gel P-2 column chromatography. Two toxin fractions (I and II) were obtained for each seasonal gastropod toxin. The respective toxicity of fractions I and II was 632±3 MU (80.24±0.6%)and 156±+2MU (19.8+±.3%) in October, 1992, 1011± 5MU (88.8±0.4%) and 128±l MU (11.2±0.1%) in January, 1993, 732±2MU (83.3±0.2%) and 147±3 MU (16.7±0.3%) in April, 1993, and 1,085±4MU (87.2± 0.3%) and 159±2 MU (12.8±0.2%) in July, 1993. Judging from analyses by TLC, electrophoresis, HPLC, and GC-MS, the fraction I toxin contained tetrodotoxin, and the fraction II toxirt contained paralytic shellfish poison. |
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