hcpt ( 10-hydroxycamptothecin) is a kind of the alkaloids or semi-synthetics which is extracted from the camptotheca acuminata, it has broad spectrum of anti-tumor, without cross-resistance with other commonly used anticancer drugs, so it also has the effect on the drug-resistant tumors.

1、

doxorubicin, the c-14 hydroxylated derivative of daunorubicin, has a broader spectrum of anti-tumor activity, lower toxicity and fewer side-effects as compared with daunorubicin.

阿霉素是柔红霉素的C-14羟化产物，比柔红霉素抗肿瘤谱更广，毒副作用更低。

互联网摘选

2、

recently, there has been growing interest in anti-tumour researches and applications of tp due to its broad anti-tumour spectrum and potent anti-tumour activity.

近年来，TP因抗瘤谱广、抗瘤活性强而引起了人们极大的关注。

互联网摘选

3、

inhibitory effects of the antagonistic bacterial strains p_1 and p_5 to botrytis cinerea on grapes and its antifungal spectrum

拮抗菌P1、P5对葡萄灰霉病菌的抑制作用及其抗真菌谱的测定

互联网摘选

4、

the results of the experiment study on impact damaged pieces show that the emergence of structure damages makes such characteristic information as mode frequencies and values of piezoelectric impedance changed.

冲击损伤试件的实验表明，由于结构损伤的出现压电阻抗谱中的模态频率及其阻抗幅值等特征信息将发生变化。

互联网摘选

5、

resistance spectrums of identifying varieties to rice blast and the effectiveness of resistance genes

鉴别品种的稻瘟病抗谱及抗病基因的抗性效应分析

互联网摘选

6、

research on a pulsed approach for electrical impedance spectroscopy measurement

用于电阻抗谱测量的脉冲式方法的研究

互联网摘选

7、

yue-xiang-zhan is a variety susceptible to rice blast, whose resistance frequency is just only 25%, while two space-induced lines, yx-8 and yx-9, from yue-xiang-zhan showed high resistance to blast and their resistance frequency were 94.4%.

粤香占是感病品种，本研究测定的抗谱为25%，从其空间诱变品系中，获得高抗稻瘟病的2个品系YX-8和YX-9，抗谱达到94.4%。

互联网摘选

8、

the influence of quenching speed on the ribbon thickness, magneto-impedance spectra and permeability for fe_ ( 84) nb_ ( 3.5) zr_ ( 3.5) b_8cu_1 as cast ribbons

快淬速率对Fe（84）Nb（3.5）Zr（3.5）B8Cu1淬态薄带的厚度、磁阻抗谱和磁导率的影响

互联网摘选

9、

analysis of resistance to blast and resistance spectrum of japonica rice varieties with potential from ningxia in different periods

不同粳型水稻不同时期抗瘟性及抗谱分析

互联网摘选

10、

there was obvious difference in resistance spectrum of the same rice variety to different strains collected from different area. therefore, rice varieties must be selected properly according to their resistance to local strains.

同一品种对不同地区菌株的抗谱有较大差异，生产上可根据其在不同地区的抗性表现合理搭配种植。

互联网摘选

11、

effects of mars ( matrix attachment regions) on bar gene expression in transgenic rice were studied with two special plant expression plasmids.

分析了MAR序列介导在转基因水稻中对转基因表达的影响。

互联网摘选

12、

gm rice developers have shown that introducing bt ( bacillus thuringiensis) or other anti-insect genes can cut pesticide use, labour costs and yield losses caused by pests.

转基因水稻育种者已经证明，引进Bt基因或者其它抗虫基因能够减少杀虫剂使用、劳动力成本及由害虫引发的减产。

互联网摘选

13、

inheritance and expression of the maize pepc gene in progenies of transgenic rice bred by crossing

玉米pepc基因在杂交转育的转基因水稻后代中的传递和表达特征

互联网摘选

14、

varietal difference of selective culture of hpt gene rice

HPT转基因水稻对选择培养的品种间差异

互联网摘选

15、

results of field trials of 1999 and 2000 showed that resistance of the bt transgenic rice plant to lepidoptera pests was well.

1999和2000年的试验结果表明，Bt转基因水稻对鳞翅目害虫（稻纵卷叶螟、二化螟和三化螟等）具有良好的抗性。

互联网摘选

16、

in order to evaluate the safety of anti herbicide gene ( bar) transgenic rice, acute toxicity experiments, mutation experiments and a 30 day feeding test were conducted.

为了对抗除草剂基因（BAR）转基因水稻进行安全性评价，对该样品进行了急性毒性试验、致突变试验及30天喂养试验。

互联网摘选

17、

integration patterns of t-dna in rice genome

T-DNA标签在转基因水稻基因组中的整合特点

互联网摘选

18、

the endosperm-specific expression of a rice prolamin chimaeric gene in transgenic rice plants

水稻醇溶蛋白4a基因启动子在转基因水稻中的特异性表达

互联网摘选

19、

the effect of bt transgenic rice flour on the development of silkworm larvae and the sub-micro-structure of its midgut

Bt转基因水稻米粉对家蚕生长发育及中肠亚显微结构的影响

互联网摘选

20、

resistance of progenies from crosses between bt transgenic rice and conventional rice varieties to stripe stem borer chilo suppressalis

Bt转基因水稻克螟稻杂交后代二化螟抗性研究初报

互联网摘选