海胆

海胆胚胎不同发育期P-糖蛋白（P-glycoprotein）药物外排功能的研究

Study of Drug-Efflux Function of P-glycoprotein in Different Developmental Stages of Sea Urchin Embryos

海胆是海洋中一类比较常见的无脊椎动物和主要的海水养殖动物，它的Hox基因对它动-植物轴（animal-vegetalaxis）的形成有调控作用，并对进化研究和养殖生产具有重要意义。

Sea urchin is a kind of familiar invertebrate and main aquatic animal . Its Hox genes can regulate and control the form of its animal-vegetal axis , so it is very important for evolution research and production of sea urchin .

他让这些“无核”的卵跟海胆属的海胆的精子受精。

He allowed these " enucleated " eggs to be fertilized by sperm from sea urchins of the genus echinus .

多刺海胆虫是另一种蓝色经济资源。

Spiny6 sea urchins7 are another blue economy resource .

多刺海胆虫可以破坏海洋栖息地，但在澳大利亚，近期一个为环保创业公司举办的比赛证明了多刺海胆不是有害动物，而是美味佳肴。

They can devastate8 marine habitats , but a recent competition for environmental start-ups in Australia , saw them not as a pest but a delicacy9 .

用RAPD技术对5种经济海胆基因组DNA多态性的研究

Genomic DNA polymorphism in five species of sea urchin by RAPD

光棘球海胆的主要卵黄蛋白cDNA序列分析

Analysis of cDNA encoding major yolk protein ( MYP ) in sea urchin Strongylocentrotus nudus

海胆在石油烃长期污染下会导致DNA甲基化异常和基因突变产生。

The sea urchins can appear abnormal gene expression and gene mutations if they are exposed to oil-polluted environment for a long time .

＋是对海洋底栖无脊椎动物幼虫诱导普遍有效的无机寓子。本文探讨了K＋对红海胆等9种海胆的变态诱导效果，分析了其安全使用浓度、处理时间等技术。

The inductive effect of K + to the metamorphosis of 9 species of the sea urchin such as the red sea urchin was reported .

方法：从海胆肠内提取水溶性多糖类成分。应用四氮唑蓝（MTT）快速比色法测定肿瘤细胞生长抑制率。

Methods The inhabited rate ( IR ) of cell growth was determined with the MTT colorimetric assay .

来自PortJackson的鲨鱼最大可以长到1.6米长（5.5英尺），通常以甲壳类动物，海胆和鱼为食。

Port Jackson sharks can grow up to1.6 meters long ( 5.5 ft ) and typically feed on crustaceans , sea urchins , and fish .

各种动物精子ATP酶活力的下降情况显示，大鼠及家兔（哺乳动物）精子ATP酶对棉酚的敏感性比海胆（无脊椎动物）要高些。

And ( 2 ) it appears that the sperm ATP ase activity of mammalian species is more sensitive to gossypol than in invertebrate .

棉酚对海胆精子鞭毛轴丝及力蛋白（Dynein）ATP酶的抑制作用

The inhibitory effect of gossypol on the sperm flagella axonemal and dynein ATPase in sea urchin

在28℃的自然海水中，海胆在48h内的死亡率为100%。

And ( 4 ) at 28 ℃, the mortality rate was 100 % after 48 h exposure to natural seawater .

紫海胆提取物SNC的药理研究&Ⅰ.雄激素样活性和免疫增强作用探讨

PHARMACOLOGICAL STUDY OF STRONGYLOCENTROTUS NUDUS EXTRACTES I. The investigation of androgen-like activity and immunological action

正当柳井正以日本人的吃法啧啧享用起海胆（据说这种吃法能增味不少）时——我赶忙说且慢，然后掏出iPhone抓拍他的吃相。

As Yanai sets about slurping in the Japanese fashion - the action is said to introduce flavour-enhancing air - I apologise before pulling out my iPhone to snap a photo .

XRD分析表明，所制备的海胆状钯纳米颗粒为fcc结构，是由许多平均粒径约2.4nm的较小的Pd纳米粒子自组装而成的二级结构，与TEM观察结果一致。

Both the results from TEM and XRD manifest that the as-prepared urchin-like Pd nanoparticles is a self-assembled secondary nanostructure organized by many small primary nanoparticles with a mean size of about 2.4 nm .

在25℃的自然海水中，海胆能持续良好生存至少14d，但摄食停止；

In natural seawater at 25 ℃, the sea urchin stopped feeding but continued to survive normally for 14 days under test ;

附着后的稚海胆经过3个多月培育，壳径达到3～5mm剥离到网箱中进行中间培育。

Months after settlement , the shell diameters of the juvenile urchins reached 3 ~ 5mm and they were transferred into cages for middle culture .

对中间球海胆Strongylocentrotusintermedius进行了不同时间的饥饿和再投喂试验。

The 30 day recovery growth experiment was conducted in sea urchin ( Strongylocentrotus intermedius ) starved for different periods .

最后，在总结实验结果的基础上，提出了海胆状微米球的形成机理。（2）利用Au与CdTe量子点复合组装形成哑铃状CdTe/Au复合材料。

Finally , based on the results , a potential formation mechanism of the urchin-like microspheres was proposed . ( 2 ) Dumbbell-like CdTe / Au nano-composite materials were synthesized using Au nanoparticles and CdTe QDs .

结论：从海胆壳中分离纯化到一种蛋白组分SUP-1A，其具有较强的体外抗肿瘤活性。

CONCLUSION : The homogeneous protein SUP-1A shows significant antitumor activity in vitro .

研究结果如下：1.采用均相沉淀法以硝酸锌和尿素为原料，聚乙二醇为表面活性剂合成水锌矿，通过煅烧水锌矿制得了海胆状的ZnO微球。

All the experimental results were demonstrated as follows : 1 . We report the preparation on urchin-like ZnO microspheres by thermal decomposition of hydrozincite . The hydrozincite was synthesized by homogeneous precipitation of zinc nitrate and urea in the presence of a nonionic surfactant polyethylene glycol .

大厨细野贤（KenHosono）的十道厨师帮办菜单包括十分丝滑的鱿鱼，还有梭鱼、多脂金枪鱼、海胆以及美味的黄油扇贝等。

The chef Ken Hosono 's 10-course omakase menu featured an exceptionally silky-smooth squid , along with barracuda , fatty tuna , uni and a wonderfully buttery scallop , among other pieces .

目的：研究海胆肠提取物对体外培养的SGC7901人胃腺癌细胞和Bel7402人肝癌细胞系的作用，了解其体外抗肿瘤活性，并对其作用机制进行初步探讨。

Objectives To study the antitumor effect of the extractive isolated from sea urchins on human gastric cancer cell line SGC 7901 and human hepatoma cell line Bel7402 in vitro , and to investigate the mechanism .

本文根据1994～1995年间山东近海大面积底拖网探捕调查资料，对山东近海5～40m水深范围内海胆的种类组成及生态分布状况等进行了初步分析研究。

In accordance with the survey data of the large area bottom trawl exploratory fishing conducted in Shandong offshore between 1994 and 1995 , the species composition and ecological distribution of sea urchin in waters of 5-40 m deep was analysed in this paper .

采用不同剂量（30～330mJ/cm2）的紫外线对中间球海胆Strongylocentrotusintermedius精子进行照射失活，获得了雌核发育的单倍体胚胎。

The monoploid embryo of gynogenesis in sea urchin ( Strongylocentrotus intermedius ) was obtained from spermatozoa by various intensities of ultraviolet radiation ( from 30 mJ / cm ~ ( 2 ) to 330 mJ / cm ~ 2 ) .

此处讨论的加勒比海珊瑚礁在20世纪80年代中期遭受沉重打击，当时一种神秘疾病几乎使冠刺棘海胆（Diademaantillarum）灭绝。

The Caribbean coral reefs in question were dealt a blow in the mid1980s when a mysterious disease almost completely wiped out the spiny urchin ( Diadema antillarum ) .

就因为上次我没吃海胆？

Because I wouldn 't eat the urchin the other time ?

他们说海胆是终结美味。

They say that sea urchin 's the ultimate acquired taste .