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When the eggs entered diapause at a temperature,it was not remarkable to terminate diapause with the same temperature.

当卵在某一孵育温度下进入滞育时,继续以相同温度对滞育进行解除,效果不明显,显示出滞育卵对高温反应的多样性。

Behind the dorsal fin , rainbows have an adipose fin that is commonly clipped from fish raised in a hatchery.

虹鳟和刚头常出现在溶氧充沛的湖泊或溪流中,这些地方夏季的水温通常不超过12°C ,在虹鳟背鳍的后面有一个脂肪鳍,人工孵育放流的鱼通常会把它剪掉。

You could not hatch chicken to come.

你是孵不出小鸡来的。

0 Cm hole and the windows of each of the 8 groups were sealed with different shields,and observed the effect on chicken embryos survival rate and hatchability.

将 348枚预孵 2 4~ 2 8h的种蛋分成 8组,部分去壳后分别以不同方法封口,研究其对鸡胚存活率及出雏率的影响。

Was also observed and evaluated ,The poison symptoms of tropically treated M.separata were observed, following a similar pattern of nerve poisoning: excitation, convulsion, paralysis, and death. The effect of acetone extract from Ferula.ferulaeoidis on the development and hatch of the eggs and survival of hatched larvae as well as ovicidal activity was observed and estimated.

蛹的生长发育有抑制作用,中毒粘虫先后表现出兴奋、痉挛、麻痹等症状,最后死亡;对黄粉虫蛹生长发育的抑制作用类似于保幼激素(Juvenile hormone analogs, JHA)活性;对棉铃虫(Heliothis armigera Hübner)卵发育、孵化及初孵幼虫存活有明显影响,表现出一定的杀卵活性。

The steps are as the following:1、Preparing the cerebrospinal fluid one hour before the experiment,take some of them for cryopreservation;2、Without paralyse,cuting down the rat head quickly and dislodge the hippocamp part which is used in the experment in freezing liquid,and trim the hippocamp distrct.3、Fixing the hippocamp tissue on the vibratome,to cut down a brain slice with 300μm,use the haustorial tube to move the slice to the preincubate dish,cultivanting it for one hour.Then move it to the record incubation chamfer.4、Preparing the glass micloelectrode and fill it with NaCl,the corcentation is 3mol/L.5、adjusting the recorder,after cultivate the brain slice in the incubation chamfer for 2 hours,the expermentize can be gone on.6、In order to ensure the accurate of the experimental result,use only one medicine concentration for one brain slice in every experiment.

本实验研究方法是:1、实验前1小时配制好所需脑脊液并充以95% O2和5% CO2的混合气,取小部分冷冻保存;2、在乙醚麻醉下,快速断头并在冷冻液里取出包含海马的大脑部位,修整出所需海马区;3、将海马组织固定于振动切片机上切出300μm厚的海马脑片,用广口吸管转移至预孵育皿培养一小时,后再转移到记录用孵育槽内;4、拉制好玻璃微电极,并充以3mol/L的NaCl;5、调试好记录仪器,将脑片在孵育槽内培养2小时后进行实验;6、为了保证实验结果的准确性,每一块脑薄片只进行一个浓度的药品实验。

For the first time they've successfully bred seven wobbegong sharks in captivity that they are releasing into the wild.

澳洲科学家已经为正在减少的鲨鱼量,找出拯救的方法,这是首次他们成功的圈养,孵育出七只斑纹须鲨,并且释放到海中,这个计画是希望真正重整斑纹须鲨的数量。

The team found that there is a two-week window, or critical period, about a month after these new cells hatch during which they act like the neurons of a newborn baby. The researchers cued the new cells with a pattern of electrical activation that mimics the sequence that takes place in the brain of a mouse as it learns about a special spot (such as a corner in its cage where it may receive food or a shock).

该小组发现这些新细胞孵育期有两周的窗口期,或关键期,大约一个月后就孵育出新生的神经元,,因为获悉了一个特殊的位点(例如在大脑的某一角落是接受食物或惊吓的位点),研究人员开始模拟发生在老鼠脑细胞的新细胞的生长电活动的顺序模式。

The team found that there is a two-week window, or critical period, about a month after these new cells hatch during which they act like the neurons of a newborn baby. The researchers cued the new cells with a pattern of electrical actiation that mimics the sequence that takes place in the brain of a mouse as it learns about a special spot (such as a corner in its cage where it may receie food or a shock).

该小组发现这些新细胞孵育期有两周的窗口期,或关键期,大约一个月后就孵育出新生的神经元,,因为获悉了一个特殊的位点(例如在大脑的某一角落是接受食物或惊吓的位点),研究人员开始模拟发生在老鼠脑细胞的新细胞的生长电活动的顺序模式。

METHODS: Non-derivatised cuvette immobilised Lipid A was used to track the bonding between the Lipid A and aqueous extracts and alcoholic extracts from seventy-eight TCM, and then neutralized endotoxin in vitro by selecting hypso-bonding TCM that removed the tannins.

将革兰阴性细菌的脂质A包被于生物传感器的非衍生板建立靶点,跟踪测定赤芍、大黄、黄芩等78种中药的水提物和醇提物与Lipid A的结合活性,再将筛选出的中药去鞣质后与定量的内毒素(LPS,20、50ng·ml^-1)37℃孵育30min后,测定孵育后的样品与Lipid A的结合情况,以评价样品内的活性物质含量。

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