The results are: 1 the stricture of the capillaries of stria vascularis was observed in most cochleae of rickety rats and, segmental deletions of the outer hair cells on the first turn of cochlea were found in a small number of rickety rats; 2 the perilymphatic ionized calcium concentration significantly re- duced and the threshold of CAP (Compound Action Poten- tials of the eighth nerve) significantly rose in rickety rats in comparison with those of normal control; 3 gentamicin results in an increase of the perilymphatic ionized calcium concentra- tion in rickety rats; 4 the cochleae of the rickety rats appeared to be less vulnerable to the ototoxicity of gentamicin than the normal one.

研究包括兩個(gè)方面，其一是&佝僂病的感覺神經(jīng)性耳聾及其對(duì)慶大霉素耳毒性作用的耐受性&黄网站直接观看，系用大白鼠建立維生素D缺乏性佝僂病動(dòng)物模型九九黄色视频、在线观看，發(fā)現(xiàn)：（1）佝僂病大白鼠耳蝸血管紋毛細(xì)血管狹窄，少數(shù)動(dòng)物耳蝸底回外毛細(xì)胞有節(jié)段性缺失A一级特黄大片强奷全过程；（2）佝僂病大白鼠的耳蝸鼓階外淋巴鈣離子濃度降低3WWW日本视频，CAP（聽神經(jīng)復(fù)合動(dòng)作電位，以下簡稱CAP）聽閾提高制服美女视频一区；（3）慶大霉素可使佝僂病大白鼠耳蝸外淋巴鈣離子濃度上升99九九精品免费视频观看；（4）佝僂病大白鼠耳蝸在功能和形態(tài)上都比正常者更能耐受慶大霉素的耳毒性損害。

objective to search the factors of liver injury via the anit-induced liver injury in rats.methods male sprague-dawley rats,were divided into 4 groups,data were analyzed using a completely randmized factorial anova and linear correlation.results after anit intoxication,the necrosis of hepatic cell and neutrophil infiltration im periportal region of the liver were observed in liver setions.jinshisan can reduce the alt,the tbil.pla2 correlated positively with alt欧美三级电影视频网、akp and tbil.conclusion the severity of anit-induced liver injury correlated positively with the pla2.jinshisan can protect against the rat anit-induced liver injury.

目的 擬通過對(duì)α－萘異硫氰酸酯誘導(dǎo)大鼠肝損傷發(fā)病機(jī)理的探討高h视频一区，對(duì)引起肝損傷的因素進(jìn)行系統(tǒng)的研究。方法選擇s-d大鼠国产男女另类裸交一级黄片，雄性久久国产精品免费专区A片，隨機(jī)分4組，檢測數(shù)據(jù)以平均值±標(biāo)準(zhǔn)差表示AA极黄片，采用方差分析色色视频黄，相關(guān)分析進(jìn)行統(tǒng)計(jì)學(xué)處理。結(jié)果s-d大鼠經(jīng)anit染毒后黄啪视频，病理切片顯示肝損傷明顯亚洲一区二区三区在线中文字幕，匯管區(qū)有大量中性粒細(xì)胞浸潤。經(jīng)金石散及地塞米松治療后欧美亚洲视频网，生化指標(biāo)均有所下降美女扒开尿口给男人桶的动态图，中藥金石散優(yōu)于地塞米松，血生化指標(biāo)與pla2活性相關(guān)分析顯示香蕉欧美，呈正相關(guān)久久久久久久久精品无码中文字幕。結(jié)論 anit誘導(dǎo)的肝毒性損傷程度與肝組織勻漿pla2活力呈正相關(guān)，應(yīng)用抑制劑降低pla2活力美美美女视频高清免费，肝損傷程度也減輕亚洲另类精品久久久，中藥金石散具有降低pla2活性，減輕肝毒性損傷女人跪下吃男人J8免费视频。

Increasing concentrations of phos- phorus have been shown to slightly increase [48] or de- crease [4] the hepatotoxicity of Microcystis.

在批文化的毒性作用中文字幕无码观看，用鼠標(biāo)銅綠生物，已經(jīng)顯示降低在nitrogen-depleted條件[4一级做a爱全过程视频、48]污污作文1000字男男。phorus濃度進(jìn)行了——有輕微增加(48)或德-折痕[4]的肝毒性的銅綠。

The mechanism of toxicity of anilines to Photobacterium phosphoreum is also investigated.

應(yīng)用兩種理化參數(shù)logP和pKa国产免费强奸初女视频，對(duì)毒性數(shù)據(jù)進(jìn)行定量構(gòu)效關(guān)系研究www.97av.com，探討苯胺類化合物的毒性機(jī)制。

The bacterial bioluminescence assay with Photobacterium phosphoreum was tested for its application in toxicity assessment of the soil contaminated by heavy metal.

發(fā)光細(xì)菌的生物毒性測定在水體污染毒性檢測中已得到廣泛使用［1久久久免费视频日韩，2］一人人看性。

The results show that the toxicities of chloranlines to Photobacterium Phosphoreum are increased as the increase of sum of the net electric charge on the benzene ring.

結(jié)果表明：SQR值越大，即化合物苯環(huán)上的正電性越強(qiáng)射精啪啪黄片欧美，則氯苯胺類化合物對(duì)Photobacterium Phosphoreum的毒性就越大亚洲一级黄色视频在线观看，據(jù)此可預(yù)測化合物的毒性。

The effects of chlorine dioxide dosage and reaction time on the acute toxicity and genotoxicity of wastewater after chlorine dioxide disinfection were studied using photobacterium bioassay and umu test.

采用發(fā)光細(xì)菌試驗(yàn)和umu試驗(yàn)www.干com，分別考察了二氧化氯投加量和反應(yīng)時(shí)間對(duì)污水二氧化氯消毒后急性毒性和遺傳毒性變化的影響中文字幕亚洲激情。

The single toxicity of Chlorpyrifos, Diazinon and Malathion and joint toxicity of ternary mixtures of organophosphate insecticides to photobacterium phosphoreum were determined.

實(shí)驗(yàn)測定了三種有機(jī)磷殺蟲劑毒死蜱、二嗪農(nóng)和馬拉硫磷三種殺蟲劑對(duì)發(fā)光菌的單一毒性在线免费观看中文字幕，以及固定比率配比下三種有機(jī)磷殺蟲劑的三元混合體系的聯(lián)合毒性效應(yīng)中国内地最新一级A毛片免费不卡视频。

ALA had obviously toxic effect on O. chinensis. Moreover, ALA caused the photoinactivation of AChE and GPx, which induced nerve transmission blocking and the capabilities to defend oxidation damage declining. Meanwhile, high-dose ALA could activate GSTs, which caused a feedback inhibition of insect to the phototoxic substance.

ALA對(duì)雌、雄中華稻蝗均有明顯的毒性效應(yīng)中国小帅全裸在线观看；ALA可引起AChE和GPx光失活欧美日韩亚洲又粗又大A级视频，從而導(dǎo)致中華稻蝗神經(jīng)傳導(dǎo)受阻同時(shí)抵御氧化損傷的能力下降欧美污视频一区；高劑量ALA激活GSTs，可引發(fā)昆蟲對(duì)光毒性物質(zhì)的自身反饋抵御反應(yīng)国产午夜羞羞视频在线观看。

Objective To study the toxicity of MeHg on photoluminescent bacteria and the inhibitory effects of zinc.

目的：研究甲基汞對(duì)明亮發(fā)光桿菌的毒性作用及鋅對(duì)MeHg毒性的拮抗作用国产淫秽视频网站。