Portunus

Portunus的基本解释

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梭子蟹属

与Portunus相关的网络例句 [注：此内容来源于网络，仅供参考]

Based on the collected data from the investigation of otter trawl fisheries and of crab resources in South Fujian-Taiwan bank fishing ground during 1992 to 1995, main distribution area, fishing season, main reproductive season and characteristics of population of Portunus gradiator were discussed.

本文根据1992～1995年期间闽南、台湾浅滩渔场开展单拖渔业调查和蟹类资源调查中所收集的资料，阐述了该渔场拥剑梭子蟹主要分布海区、生产汛期、繁殖盛期以及群体组成特点，为今后合理利用和管理该资源提供科学依据。

Objective: To investigate the flavor substances in Portunus trituberculatus and Squilla Oratoria that came from Bohai Sea place of production.

目的：利用固相微萃取技术分析渤海产地三疣梭子蟹和口虾蛄肌肉中的风味化合物。

Results: SPME was effective to analyze the flavor substances in Portunus trituberculatus and Squilla Oratoria, 20 and 15 main volatile compounds were identified respectively by comparing their mass spectra with those contained in the NIST mass spectral database; among these compounds most of them were carbonyl and alcohols.

结果：固相微萃取技术有效提取了三疣梭子蟹和口虾蛄肌肉中的呈味物质，经过NIST质谱数据库和文献对照，分别确定了20种和15种主要呈味物质，大多是一些酸类、酯类、醛类、醇类等化合物。

The objective of this study was conducted to determine the activities of digestive enzyme and their effects by compound feed during different growth stages of Portunus trituberculatus.

本研究旨在确定三疣梭子蟹各生长阶段的消化酶活性变化规律和配合饲料对消化酶活性的影响。

The blood biochemical indices of emulsification disease of the Portunus trituberculatus were determinated.

对患乳化病的三疣梭子蟹进行了血液生化指标检测。

与Portunus相关的网络解释 [注：此内容来源于网络，仅供参考]

Portunus：梭子蟹属

包括北美大西洋沿岸的食用蟹蓝蟹(blue crab),太平洋、大西洋和地中海的天鹅绒蟹(梭子蟹属(Portunus))以及印度洋和太平洋的Neptunus属. ...

Portunus trituberculatus：三疣梭子蟹

蟹类的寿命因不同种类而异,如中华绒螯蟹为2~3龄,三疣梭子蟹(Portunus trituberculatus)为4~5龄,溪蟹也为3~5龄,深水性的人面蟹(Homola)个体较大,体重可超过10千克,估计寿命可达10龄以上.

Portunus trituberculatus：梭子蟹

1、生物学性状 螃蟹可以分为河蟹和海蟹,共有二、三百种,其中又以海蟹占大宗,海蟹在我国产量最大的为梭子蟹(Portunus trituberculatus)也称枪蟹,蝤蛑科,淡水蟹以河蟹(Eriocheir sinensis)代表,通称毛蟹.

Portunus trituberculatus：三庞梭子蟹

红星梭子蟹 Portunus sanguinolentus | 三庞梭子蟹 Portunus trituberculatus | 和尚蟹科 Mictyridae

Portunus pelagicus：远海梭子蟹

缢蛏对Pb、Cu、Hg和油类的累积率分别为0%、10%、60%和76%;暴露480h后,缢蛏对Hg和油类的累积率分别增大到155%和171%,同时对Pb累积率也达到53%,而对Cu的累积效应增大不明显,累积率仅为15%.试验底栖甲壳类远海梭子蟹(Portunus pelagicus)则主要富集淤泥中的Zn、Pb和油类,