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題 名 | Sex Steroid-Like Substances in the Ovaries, Hepatopancreases, and Body Fluid of Female Mictyris Brevidactylus=短趾和尚蟹(Mictyris Brevidactylus)體液、卵巢和肝胰臟中之類固醇性激素 |
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作 者 | 史金燾; | 書刊名 | 動物研究學刊 |
卷 期 | 36:2 1997.04[民86.04] |
頁 次 | 頁136-145 |
分類號 | 387.13 |
關鍵詞 | 螃蟹; 類助孕酮; 類雌二醇; 生殖周期; Crab; Progesterone-like substance; Estradiol-like substance; Reproductive cycle; |
語 文 | 英文(English) |
中文摘要 | 本報告的目的是測試雌性短趾和尚蟹體內是否有類固醇性激素。雌性短趾和尚蟹 的體液、卵巢及肝胰臟經純化, 並以 HPLC 及 RIA 分析後,發現三種組織中均可測得助孕 酮。由全年的型態得知類助孕酮於生於期( 9-12 月)在三種組織中的含量最高,生殖期( 抱卵,1-4 月)與非生殖期( 5-8 月)的含量則較低。另於經 RIA 測試,類雌二醇僅發現 於生殖前期的三種組織中。在三種組織中,卵巢內的類助孕酮和類雌二醇的含量是於 11-12 月達到高峰,而肝胰臟和體液中的含量則較卵巢早一至兩個月達到全年的高峰,文中對類固 醇性激素與短趾和尚蟹生殖的關係有所討論。 |
英文摘要 | Jin-Taur Shih (1997) Sex steroid-like substances in the ovaries, hepat opancreases, and body fluid of female Mictyris brevidactylus. Zoological Studies 36(2): 136-145. This study was designed to determine if centain tissues of the soldier crab mictyris brevidactylus contain sex steroid-like hormones. Ethanol extracts were prepared from ovaries. hepatopancreases, and body fluid of female crabs. A progesterone-like substance was detected by HPLC and RIA in the steroid residues of all 3 tissues. High levels of the progesterone-like substance were found in the prereproductive season (September-December) and low levels in the reproduc-tive (egg-carrying, january-April) and nonreproductive seasons (May-August). An estradiol-like substance was detected by RIA only in ovaries, Hepatopancreases, and body fluid of the prereproductive season. Ovaries had high levels of progesterone-like and estradiol-like substances in November, or December, while these 2 hormones reached their peak phases in the hepatopancreas es and body fluid at least to 1 to 2 months before in the ovary. The possible ro le of sex steroids in this crab is discussed. |
本系統中英文摘要資訊取自各篇刊載內容。