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1)  cold tolerance character
耐冷性状
1.
Wide genetic variation and diversity were observed in the RIL populations between early indica type and late japonica type in their cold tolerance characters.
以云南稻种昆明小白谷与大理早籼配制的杂种培育出的重组自交系 (RILs)为材料进行耐冷性状遗传研究。
2.
crosses and backcrosses from five standard rice cultivars with different grades of cold tolerance were used to study the cytoplasm effect,heterosis and combining ability of F l in cold tolerance characters (anther,chaff and setting percentage etc.
用Griffing II等法对5个不同耐冷级别的标准品种及其配制的14个杂交、回交组合F1 进行穗部花药、颖壳和结实率等耐冷性状的细胞质效应、杂种优势和配合力分析表明: (1) 强、弱耐冷性状的影响是母本基因型和细胞质效应在子代的直接表达及母子物质交换效应综合作用的结果。
2)  freeze-tolerance
耐冷冻性
1.
This paper described factors discussed regarding freeze-tolerance of baker's yeast.
论述了影响面包酵母耐冷冻性的各种因子。
3)  cold tolerance
耐冷性
1.
Characteristics of cold tolerance in Indica hybrid rice varieties with low temperature obstruction;
籼型杂交水稻低温障碍型耐冷性研究
2.
Comprehensive evaluation and screening identification indexes of cold tolerance at flowering stage in rice;
水稻开花期耐冷性综合评价及鉴定指标的筛选
3.
Identification and evaluation of cold tolerance in ermplasm resource of rice in cold region at budburst stage;
寒地水稻种质资源萌发期耐冷性鉴定评价
4)  Cold resistance
耐冷性
1.
A recombinant vector pCdesD was constructed by ligation of a fatty acid desaturase gene,desD,isolated from Cyanobacterium strain PCC6803 into the pCAMBIA1301 for rice transformation to increase its cold resistance.
为了提高水稻的耐冷性,从集胞藻PCC6803中克隆酰基脂肪酸脱饱和酶基因desD与植物表达载体pCAMBIA1301连接,构建了重组质粒pCdesD。
5)  Chilling tolerance
耐冷性
1.
Plant growth substance coronatine improve chilling tolerance of cucumber seedlings;
植物生长物质冠菌素提高黄瓜幼苗耐冷性的效应
2.
The breeding theory of cucumber chilling tolerance and the development of breeding technology were summarized.
低温冷害是制约北方蔬菜发展的主要因素之一,综述了黄瓜耐冷性育种机理以及育种技术的发展,提出利用生物技术培育耐冷品种是解决黄瓜耐冷性的有效途径。
3.
Heat shock applied to germinated rice seeds increased the chilling tolerance of seedlings (Fig.
萌发的水稻种子经42℃热激处理后其幼苗的耐冷性明显增强,膜伤害程度降低,脯氨酸含量增加,超氧物歧化酶(SOD)、过氧化氢酶(CAT)、过氧化物酶(POD)活性和抗氧化物质抗坏血酸含量增加,而膜脂过氧化的关键酶脂氧合酶(LOX)活性及其产物丙二醛(MDA)含量下降。
6)  trait of drought tolerance
耐旱性状
补充资料:耐急冷急热性
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性质:又称耐急冷急热性,耐热崩裂性,耐热冲击性。耐火材料抵抗温度的急变而不破坏的性能叫耐热震性。当制品突然受热(或受冷)发生膨胀(或收缩)时,由于其各部分的变形互相受到制约而产生热应力。当这种热应力超过制品内部的结合力时,制品就产生崩裂或剥落而破坏。耐火制品的耐热震性以实验方法测定。制品的耐热震性除受传递条件影响外主要取决于其热膨胀性、导热性、断裂韧性等,同时也与其组织结构、形状和尺寸等有关。为了防止耐火材料在使用时,因温度急变而引起崩裂,要求耐火材料具有良好的耐热震性。

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