然而，DON在小麦组织培养中的作用复杂，把它作为筛选抗赤霉病小麦细胞突变体的选择压，则是不合理的。
However, it was undesirable to screen wheat cell mutants resistant to scab through adding DON to medium because of DON's complicated action in wheat tissue culture.
突变体在毒素作用下，具有较强的防御酶活性，而细胞内膜系统破坏较小则是产生较强抗性的原因。
The mutant under the action of toxin has the ability to increase the defensive enzyme activity and to reduce the damage of cell membrane system that would result in resistance increasing.
病理切片观察结果显示，重组人KGF-2突变体给药能够促进小肠隐窝细胞的增生，加快受损肠黏膜上皮的修复。
The results of pathological tissue slice showed that administration of the KGF-2 mutant could promote the proliferation of intestinal crypt cells, and restore the injured intestinal mucosa.
这项研究报道了在包含不同普通“源”细菌和充当“汇”作用的突变体诱骗细胞的混合物环境中phi - 6病毒群的成功。
"This study reported on the success of phi-6 virus populations in environments containing different mixtures of ordinary" source "bacteria and mutant trap cells that act as" sinks.
介绍了卷叶突变体的类型，并从细胞水平、激素调控、分子遗传及环境因素等方面综述了叶卷曲突变体发生的机制。
The types of rolled-leaf mutant were introduced, and the potential mechanism from the aspects of the cellular level, hormonal regulation, molecular genetics and environmental factors were reviewed.
同时也说明细胞水平的抗病性与植株水平的抗病性不完全对应，但这种突变体筛选途径是切实有效的。
These results also showed that the resistance at the cell level were not always as same as whole plants.
采用体细胞连续定向筛选技术，结合体细胞诱变技术，获得非转基因抗草甘膦的棉花突变体—r 1098。
A cotton mutant, R1098 with the trait of resistance to glyphosate, was obtained by the method of somatic cell inducing and continued directional selection.
运用植物细胞工程技术结合理化诱变因子诱变筛选抗CM V突变体，为创造抗CM V突变系提供了有益的尝试。
The method of using technology of plant cell engineering combining physical and chemical mutagenesis offers helpful try in creating the mutant of resisting CMV.
目的：初步鉴定宽叶菘蓝体细胞无性系植株的抗病突变体。
Objective: To make initial identification on Isatis Indigotica Somatic Clones' resistant mutant.
对叶片的解剖学分析发现突变体中脉缺少细胞和近轴小维管束，导致披叶表型的产生。
Leaf anatomy results revealed the central vein lacks both clear cells and the adaxial small vascular bundle in dl2 mutant, which seemed to cause the drooping leaf phenotype.
本发明的突变体适合于原核细胞中的表达和制备，给工业生产带来了便利。
The mutant of this invention fits for expression and the preparation in the prokaryotic cell, bringing the convenience for industry.
禾本科作物的脆秆突变体是研究次生细胞壁形成的合适的材料。
"Brittle culm" mutants found in Gramineae crops are suitable materials to study the mechanism of secondary cell wall formation.
本发明还涉及丝状真菌细胞的突变体和获得该突变细胞的方法。
The present invention also relates to mutants of filamentous fungal cells and methods for obtaining the mutant cells.
突变体节间的表皮细胞和下皮细胞形态异常，而且小的维管束排列也与野生型不一样。
Internodes of the mutants had abnormal-shaped epidermal and hypodermal cells and showed an unusual arrangement of small vascular bundles.
摘要禾本科植物的脆秆突变体是进行次生细胞壁研究的理想材料。
Abstract: Brittle culm mutant in gramineae plants is an ideal material for secondary cell wall research.
取突变体弯曲的叶鞘做石蜡切片发现，突变体弯曲的叶鞘周围表皮细胞完整，但两侧细胞的大小不同。
The size of epidermis cells was different between nearside and starboard cells observed from the longitudinal section of twisted stems by histological sections.
细胞学观察和扫描电镜结果表明，突变体花药发育过程中， 花药中小孢子外壁异常、破裂， 最后没有花粉形成。
The mutant has small siliques with no seed set. Cytological observation showed that during anther development, the microspores ruptured and no pollen grains formed in the mutant anther locules.
为毒素液应用于抗病资源的快速筛选与鉴定、体细胞抗性突变体的筛选等研究提供了可靠的参考资料。
The possible application of toxic filtrates on the selection of resistant resources and resistant cell lines was also discussed.
方法构建了不同TPR串联簇的截断突变体的表达质粒后，建立了稳定转染的BEL740 2细胞株。
Methods the plasmids which can express the truncated mutants of the TPR tandem clusters at different region of CRLP were constructed, stable transfected BEL7402 cell lines were established.
方法构建了不同TPR串联簇的截断突变体的表达质粒后，建立了稳定转染的BEL740 2细胞株。
Methods the plasmids which can express the truncated mutants of the TPR tandem clusters at different region of CRLP were constructed, stable transfected BEL7402 cell lines were established.
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