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gonad n.【生物化學】性腺,生殖腺,卵巢,睪丸。-al, -i...

In order to clone new genes expressed during early embryonic development of trionyx sinensis , we constructed and characterized a cdna expression library from poly ( a + ) mrna isolated from 250 mg of cranial / kidney / gonad complex tissues of one - week - old embryos of trionyx sinesis using the smart ( switching mechanism at 5 “ end of rna transcript ) cdna synthesis and ld - pcr amplification strategy 為了克隆到與胚胎發育有關的新基因,以孵化一星期的中華鱉( trto尸砂優sinensis )胚胎的頭部、生殖晴混合組織為原始材料,采用smart但witching叢eehanism叢5 ’ endof旦nairanseript )和長距離pcr伍d一pcr )技術,構建t一個中華鱉cdna表達文庫。

gonadotrophin

( 5 ) based on the models reported the standard - weight metabolic rates of s . meridionalis and s . asotus were estimated . the metabolic rate in m . macropterus was 1 . 82 and 1 . 49 times of those in s . meridionalis and s . asotus , respectively . the discussions suggested : ( 1 ) due to the effect of body weight on the metabolism might be brought into antagonism with that of developmental condition of the gonad , the difference between the metabolic rates in the tested fish at the different condition was insignificant 5 )以本研究中的大鰭鯪的平均體重值( 94 . 5g )為標準體重,采用文獻報道的南方鲇( silurusmeridionalis )和鲇魚( silurusasotus )的靜止代謝率模型,計算了兩種魚在本實驗各溫度下的靜止代謝率,比較分析發現大鰭?的代謝率分別為南方鲇和鲇魚的1 . 82和1 . 49倍,表明大鰭?的代謝率高于前兩種魚。

In order to clone new genes expressed during early embryonic development of trionyx sinensis , we constructed and characterized a cdna expression library from poly ( a + ) mrna isolated from 250 mg of cranial / kidney / gonad complex tissues of one - week - old embryos of trionyx sinesis using the smart ( switching mechanism at 5 “ end of rna transcript ) cdna synthesis and ld - pcr amplification strategy 為了克隆到與胚胎發育有關的新基因,以孵化一星期的中華鱉( trto尸砂優sinensis )胚胎的頭部、生殖晴混合組織為原始材料,采用smart但witching叢eehanism叢5 ’ endof旦nairanseript )和長距離pcr伍d一pcr )技術,構建t一個中華鱉cdna表達文庫。

Abstract : six methods for making preparation of chromosomes of spiders , including gonad slice technique , testis squash technique , single embry drop technique , mix embryo - cells drop technique , blood cell drop technique and single embryo - cell squash technique , are summarized in this paper . the karyotypes of 27 species from 22 genus in15 families are analysed 摘要概述了蜘蛛染色體制片的6種方法:生殖巢切片法、精巢壓片法、單胚滴片法、混合胚滴片法、血細胞制片法和單一胚胎壓片法,并總結分析了蜘蛛目15科22屬27種染色體核型。

My major research interests are the pharmacological and toxic effects of clinical and chinese medicines on the steroidogenesis in cells of adrenal cortex and gonads , the effects of clinical and chinese medicines on the proliferation and cell cycles in human prostate cancer cells , and the hormonal regulation of gastric emptying and intestinal transit in rats 臨床藥學及中藥對腎上腺皮質及性腺類固醇激素合成分泌之藥理及毒理效應, 2臨床藥物及中藥對人前列腺癌細胞增生及細胞周期之效應,

The growth of gonad and liver were analyzed as well . the results revealed that bad development of the gonad and liver fatty degeneration often occurred to the captive one and there was a correlation between the two . all these often resulted in failure of artificial propagation 解剖觀察性腺和肝臟發育特點,發現養殖型暗紋東芳?性腺發育好壞與肝臟脂肪變性發生與否相關,據此分析和討論了全人工繁殖中存在的一些問題。

Besides fitting the own growth of gonad , the main function of the increase of mitochondria is to provide energy to the synthesis of estrogens , the main function of smooth endoplasmic reticulum is for the synthesis of the steroid hormone 在卵巢分化中線粒體和光面內質網增多,除了適應性腺本身的發育生長外,線粒體的增多主要是為芳香化酶把雄性激素轉化為雌激素的作用提供能量,光面內質網的增多是有利于類固醇激素的合成。

The centre for health protection ( chp ) of the department of health today ( march 15 ) urged members of the public to be extra cautious when consuming scallops and to avoid eating the inside organs such as viscera , gonad and roe as they could contain toxin which may cause poisoning ?生署?生防護中心今日(三月十五日)提醒市民進食帶子食物時要特別小心,同時避免進食其內臟、生殖器及卵子,以防進食后引致中毒徵狀。

The results showed that the effects of est isoenzyme activity were not only the activation , but also the inhibition as well in gill , heart and hepatopancreas . est isoenzyme activity was inhibited mostly in gonad , which damage the gonad in potential under the treatment of mercury 結果表明:汞對鰓、心臟和肝胰腺酯酶同工酶活性的影響既有激活作用又有抑制作用,而對性腺酯酶同工酶的影響則主要是抑制作用。

3 . the effect of t active immunization was reversible , and the function of gonad could recover . at the age of 15w , the immuological effects disappeared gradually , and no distinct differences could be observed between immunized and untreated group . 4 本試驗結果表明, t - 3 - bsa免疫雛公雞在一定時間內具有免疫抑制功能,可以代替傳統的手術去勢法,但抑制作用隨著日齡的增長具有可逆性,同時表現出較強的促生長作用。

At 48dah , the gonads of some southern catfish developed relatively slower than control group fish under the effect of fadrozole by the hislological dissection . meanwhile , the gonads of female fish had already appeared ovary cavity and oocyte 48dah組織學結果顯示, fadrozole處理引起南方鯰一部分性腺發育遲緩,處于未分化狀態,而此時的雌魚性腺已經分化出明顯的卵巢腔和卵母細胞。

Section : laboratory experiment was carried out to determine mercury accumulation in four organs that were gills , heart , hepatopancreas and gonad of freshwater crab sinopotamon yangtsekiense by using atomic absorption method 汞在長江華溪蟹四種器官的積累以體外暴露的方式,采用還原氣化原子吸收的方法,測定了長江華溪蟹鰓、心臟、肝胰腺和性腺中汞的積累情況。

But in differentiation of testi s , estrogens are hardly synthesized from androgens , the increase of mitochondria and smooth endoplasmic reticulum is mainly used in the growth of gonad , so their quantities are less than that in ovary 在精巢的分化中基本上不把雄性激素合成為雌激素,線粒體和光面內質網的增多主要是用于性腺的發育生長,所以數目不及卵巢中的多。

9 . the gonad development of g . przewalskii can be divided into 6 stages . the development of oocytes from phase 3 to phase 4 was synchronous , the histological structure of the ovary and testis came back to stage ii after reproduction 青海湖裸鯉的性腺發育可分為6期,卵母細胞從第3時相發育到第4時相基本同步,產后卵巢和精巢的組織學結構回復到期。

The gonads produce ' female ' and ' male ' hormones that play an important role in the development of the female or male body , especially before birth and during puberty , but also later in life 性腺產生“女性”和“男性”激素,它們在女性或男性身體發育過程中發揮著重要的作用,尤其在誕生前和青春期,當然在往后的一生中也是如此。

Very similar to the results of fadrozole , the expression of aromatase brain and ovary type mrna in gonad was much lower than control group , while in brain tissue aromaiase brain type was not affected 在48dah ,腦型芳香化酶和卵巢型芳香化酶在性腺的mrna表達量與全雌對照組相比明顯降低,在腦中,腦型芳香化酶表達未受到影響。

The results are as below : the fadrozole group : the lower dosage group had 50 % male fish by naked eyes observation of gonads after 5 months past hatching , which was proved by histological dissection Fadrozole處理組: 5月齡肉眼檢測顯示,低劑量的fadrozole ( 10mg kg )處理得到了50的雄魚,組織學檢測與此相符。

Using semi - quantification pcr to study the relative mrna expression in different tissues , we found the results ranked as brain > gonad > muscle > spleen , while there were no expression in gill , liver or heart 用半定量rtp r方法得出腦型芳化酶的州織分布規律為:腦性腺肌肉脾,在鰓、肝、心組織中沒有表達。

To prevent ciguatera poisoning , the best thing to do is to avoid eating big coral reef fish , especially its viscera such as liver and gonads as they may contain high levels of ciguatoxin 要預防中雪卡毒,最好是避免進食大珊瑚魚,尤其是魚的內臟,包括魚肝和魚卵,因為這些內臟可能含有高濃度的雪卡毒。