OBJECTIVE: To detect the mutation of the acid-resistant gene ffh in the fluoride-resistant strain of Streptococcus mutans.

1、

Isolation and Identification of Lactobacillus casei from Rumen of a Young Cattle and Cloning of Its Acid-Resistant Gene ffh

犊牛瘤胃干酪乳杆菌分离鉴定及其耐酸相关基因ffh的克隆

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2、

Phenolic resin has excellent bond strength, water resistance, durability, acid-resistant and drug-resistant features, excellent performance, which is an excellent adhesive.

酚醛树脂具有优异的胶结强度、耐水性、耐久性、耐酸和耐药性的特点，是一类性能优良的胶粘剂。

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3、

The Study on Acid-Resistant and Alkaline-Resistant Properties of the Polysulfonamide Fiber and Its Needle-Punched Nonwoven Fabric

芳砜纶纤维及其针刺非织造布耐酸碱腐蚀性能的研究

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4、

The main production and operation of metallurgy, nonferrous metal smelting, oil and chemical industry to use acid-resistant anti-corrosion materials and industrial packing.

主要生产经营冶金、有色冶炼、石油和化学工业使用的耐酸防腐材料及工业填料。

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5、

What's more, our daily intensified porcelain features acid-resistant, alkali-resistance and not easily broken.

我厂生产的日用强化瓷、餐具、规格多样、品种齐全、造型美观、质地优良、耐高温、耐酸碱、耐碰撞。

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6、

Applications of Acid-resistant Concrete in Weak-acidic Foundation

耐酸性混凝土在弱酸性地基中的工程应用

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7、

CONCLUSION: The homology of the acid-resistant gene ffh in cariogenic genus is high.

结论：各致龋菌耐酸相关基因ffh同源性高。

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8、

Heterologous Expression and Purification of the Acid-Resistant and Heat-Stable α-Amylase Mutation Gene

耐酸性高温α-淀粉酶突变基因的异源表达及纯化

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9、

Due to its specific molecular mechanism, these compounds could induce apoptosis in retinoic acid-resistant or multi-drug-resistant tumor cells.

其作用的分子机制也完全有别于目前已知的化疗药物，可诱导对维甲酸和其它多种化疗药物耐药的肿瘤细胞发生凋亡。

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10、

Conclusion: The acid-resistant gene ffh existed in Lactobacillus casei.

结论：干酪乳杆菌中存在耐酸相关基因ffh。

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11、

Conclusion There was certain acid-resistant effect using the polypeptide-containing toothpaste to treat the dental enamel.

结论含多肽因子牙膏对牙釉质具有一定的抗酸蚀作用。

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12、

Base finish is acid-resistant midnight blue.

基地外层，耐酸午夜蓝色。

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13、

Preparation of acid-resistant non-solvent epoxy adhesive with low curing temperature for lead-storage battery

低温固化铅酸蓄电池用防腐耐酸无溶剂环氧胶粘剂的研制

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14、

A Comparison of Lanthanum-Contained Rinse on Acid-Resistant Abilities to Human Enamel and Root Surface

含镧漱口水对人牙釉质及根面抗酸作用的研究

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15、

Research and development of ZAZP ( N) F acid-resistant motor-operated regulating valve

新型ZAZP（N）F型电动耐腐调节阀的研制与开发

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16、

Study on Acid-resistant Material in Curtain Grouting for a Phosphor-gypsum Mine's Tailing Dam

磷石膏尾矿坝帷幕灌浆中的抗酸材料研究

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17、

While test the coating strength by pencil scratch, impact test, acid-resistant and alkali-resistant test.

同时对固化涂膜进行了铅笔刮擦强度测试、耐冲击强度测试和耐酸耐碱强度测试。

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18、

Preparation and application of abrasion-resistant and acid-resistant spraying mix for large flue lining of sintering machine

烧结机大烟道内衬耐酸耐磨喷涂料的研制与应用

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19、

Study on the Fermentation Conditions of Acid-resistant High-yield Sake Yeast ZJ-14

耐酸高产清酒酵母ZJ-14发酵条件研究红酵母发酵产类胡萝卜素条件的优化

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20、

Optimization of fermentation condition of acid-resistant sake yeast A by RSM

响应面法选择耐酸性清酒酵母A发酵参数研究

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