诱导

RT-PCR analysis showed that the ZmPti1 expression was induced by salicylic acid, low-temperature, mannitol and salt but not by abscisic acid.

半定量RT-PCR分析结果显示ZmPtil基因的表达可以被水杨酸、低温、甘露醇和盐所诱导，但是不被脱落酸所诱导。

The effects of phenolic acid compounds in vegetables and fruits on metabolicactivation of BaP in rats,as well as 〓 and TCA induced lipid peroxidation inmouse and Salmonella typhimurium TA104 cells were investigated using DNAadducts as a biomarker to assess DNA damage induced by xenobiotic carcinogens.BaP was used to study the genotoxic carcinogenesis,while 〓 and TCA were usedto study the non-genotoxic carcinogenesis.The possible protection mechanisms ofphenolic acid compounds on DNA damage were studied.

本研究根据化学致癌过程的遗传毒性和非遗传毒性机理，以DNA加合物作为机体接触外来化学物而导致DNA损伤的生物学标志物，通过观察酚酸类化合物对大鼠体内BaP活化代谢以及〓和TCA诱导小鼠肝微粒体脂质过氧化的影响，及酚酸类化合物对BaP和TCA诱导的沙门氏菌TA100和TA104形成DNA加合物的影响，探讨蔬菜、水果中酚酸类化合物对外来化学物诱导的DNA损伤的保护机制。

The research on the tissue culture and cell suspension culture showed that thesuitable culture medium for inducing bud was MS supplemented with 1.5mg/L 6-BAand 0.1mg/L NAA, and for the generation-continuing multiplication was MSsupplemented with 1.5mg/L 6-BA and 0.2mg/L NAA. The rooting medium was1/2MS supplemented with 0.5mg/L IBA and the rooting rate was 45.0%. Plantletsurvival after transfer to sand was 52.5%.The induction rate of calli was66.7%～86.6% and the optimum medium was MS medium with 0.5mg/L 6-BA and2.0mg/L 2,4-D. The calli became smallest partical size, friable and had gooddispersion ability after 3 times successive transfer culture, the optimum medium wasMS medium with 0.2mg/L 6-BA and 2.0mg/L 2,4-D. Culturing these particles on sixkinds of MS liquid media with different hormone contents, the optimum medium wasselected basing on he change of the density of single-cell, the density of cellaggrefate and the mass of cell.

对蒜头果进行的组织培养与细胞悬浮培养研究结果表明：MS+6-BA1.5mg／L+NAA0.1mg／L+蔗糖3％激素组合能够较好地诱导芽的初始分化和增殖，适宜的芽苗继代增殖培养基为MS+6-BA1.5mg／L+NAA0.2mg／L+蔗糖3％；采用1／2MS+IBA0.5mg／L+蔗糖3％为生根培养基，生根率为45.0％；移栽到河沙的生根苗成活率为52.5％；愈伤组织诱导率为66.7％～86.6％，其中以MS+6-BA0.5mg／L+2，4-D2.0mg／L+蔗糖3％的培养基最佳，其诱导出的愈伤组织具有较强的增殖能力和较好的脆散结构，最佳继代培养基为MS+6-BA0.2mg／L+2，4-D2.0mg／L+蔗糖3％，且培养基中的6-BA与2，4-D浓度的比值越小，愈伤组织生长越快，结构越脆散，增殖率越高；将继代后的愈伤组织转入6种含不同激素浓度组合的MS液体培养基中进行振荡培养，在综合分析各培养基的单细胞密度，细胞团块密度，细胞生物量增长率等指标后，初步筛选出MS+6-BA0.2mg／L+2，4-D2.0mg／L培养基为较好的液体培养基。

Although the first intron of hsp90β contains several typical HSEs which can bind PHA activited HSF trimers in other hsps, it has no effects of PHA induced expression of hsp90β.

PHA通过5＇上游远端的序列诱导hsp90β的表达，hsp90β的第一内含子虽然含有数个典型的HSE，却不参与PHA诱导的应答；启动子虽然可以介导高水平的基础转录，却对PHA的诱导不敏感。

Methods: rabbit bone marrow mesenchymal stem cells were purified, and then cultured in inducing medium containing transforming growth factor-β1; mtt assay was employed to evaluate the proliferative activity of induced cells; immunohistochemical assay was used to detect the expression of type ⅱ collagen; induced cells were transplanted into the knee of rabbit, and x-ray photography was employed to observe the repair and formation of cartilage.

纯化兔骨髓间充质干细胞；用含转化生长因子β1的诱导液培养骨髓间充质干细胞；以mtt测定诱导细胞的增殖活性；免疫组化检测ⅱ型胶原蛋白的表达；诱导后的细胞移植于白兔膝关节内，x线摄片观察软骨修复形成情况。

Maize inbreds belonging to 3 maize heterotic groups including Reid, Tangsipingtou and compound germplasm were studied to determine the influence of genotypes, media and plant regulators on the embryo-derived calius induction and green plant regeneration. Immature embryos (1.0~2.0 mm) from selfed ears were harvested as explants. Callus could be induced from all the tested inbreds. However, plant regeneration was only obtained in 12 genotypes.

以Reid、唐四平头和其它种质等3个杂种优势类群共19份玉米自交系为试验材料，以玉米幼胚作为外植体，研究了基因型、培养基和激素对玉米幼胚愈伤组织的诱导及植株再生的影响，结果表明供试材料均能进行愈伤组织的诱导，但是仅有12个自交系能再生植株。N6和改良N6培养基有助于提高愈伤组织的质量及其生长速度。2，4-D在愈伤组织的诱导中起着关键性作用。

In the research, we study the resistance of wheat against powdery mildew induced by BTH and we study the resistance mechanism too.

本实验测定了诱导剂苯并噻二唑诱导的小麦对小麦白粉病的抗性，并且初步研究了诱导抗性产生的机理。

Short-day induction can replace ver-nalization of winter wheat, It's a marker of the completions of vernalization or short-day induction that the levels of ZEN ...

短日诱导可以代替低温春化，低温春化和短日诱导期间内源ZEN 峰值的出现标志着低温春化或短日诱导的结束。

The levels of E2F1 proteins could return to normal at 2h and 16h in high MOI infected cells treated with large dosage of allitridin.⑤The effects of allitridin on regulating the transcription and expression of dhfr gene in HCMV infected cells: The higher transcription of dhfr gene of high MOI infected cells within 4-16h was partially or wholely antagonised by allitridin. The up-regulated dhfr mRNA levels of low MOI infected cells nearly returned to normal after allitridin treatment.

大蒜新素处理HCMV感染细胞对E2F蛋白表达的影响：大蒜新素处理低MOI和高MOI感染细胞可使病毒诱导上调的E2F蛋白表达水平下调，大剂量药物处理高MOI感染细胞2h和16h时E2F蛋白回复至正常细胞水平，其作用特点为：药物对高MOI感染细胞的拮抗作用优于对低MOI感染细胞的处理；大剂量药物作用优于中剂量药物；对病毒在感染早期（16h内）诱导效应的拮抗作用强于对病毒感染中期（24h）诱导效应的拮抗。

To Lan-caster and Reid kind group of monoploid are revulsive rate is top, to the pond for 4.85%; 4 crop are mixed brigade is bright red bone kind revulsive rate is group of monoploid 3.95%; is planted to thermal conductivity place pledge group of monoploid are revulsive rate lowest, for 2.04%.

对Lan-caster和Reid类群单倍体诱导率最高，为4.85%；对塘四平头和旅大红骨类群单倍体诱导率为3.95%；对热导地方种质群单倍体诱导率最低，为2.04%。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。