There was great difference between the pH stability of soluble and that of immobilized lactase.
固定化酶与游离酶的酸碱稳定性有较大差异。
The storing stability of urea formaldehyde resin adhesive with the change of PH value is researched in attempt to guide the production and imporove the application for products.
对脲醛树脂胶的贮存稳定性随p H值的变化进行研究，以指导生产，提高产品的适用。
The extraction of red pigment from red sweet pepper with methanol was reported. Effect of the PH value, heat and sunlight on the stability were researched in depth.
本文报道了采用甲醇从红甜椒中提取甜椒红色素的工艺，并对P H值、光、热等因素对其稳定性的影响，作了较深的研究。
The effect of light, heat, PH, some metal ions and common food additions on stability of blackcurrant pigment is studied and discussed.
研究并讨论了光线、热、pH值及部分金属离子、常见食品添加剂等对黑加仑红色素的稳定性的影响。
The experiment also include the preliminary study of the effects of light, temperature, pH value, reductant, oxide, sucrose, preservative and metal ions on its stability.
从光、温度、还原介质、氧化介质、蔗糖、防腐剂、金属离子等对色素稳定性的影响进行了初步研究。
Skin albumin exhibited the trypsin inhibitory stability against temperature, pH, and DTT, which suggested that skin albumin possessed stable trypsin inhibitory activity, and maybe p.
说明大蹼铃蟾皮肤白蛋白具有稳定的胰蛋白酶抑制活性，可能在大蹼铃蟾防御天敌捕食的过程中发挥重要作用。
The change of composition of Intermediates was detected by HPLC at different PH values, and the stability was also evaluated.
用HPLC检测标记中间体在不同pH时的组成变化及稳定性情况。
The colour, smell, water contents, PH value and low volatility of Plasticizer are important quotas of quality. Those quotas will affect the stability of plastic products directly or indirectly.
增塑剂的色、臭、水份、酸值和低挥发物是重要质量指标，这些指标直接或间接影响塑料制品的稳定性。
PH lower will reduce the stability of the emulsion system, emulsion, eventually forming cannot even oil-in-water.
PH低会降低乳化体系的稳定性，甚至无法乳化，最终形成水包油。
The results show that the liquid phase sintering necessary for coating stability can be realized by gradient designing, the viscous flow of ordinary liquid ph...
结果表明，采用梯度设计可实现涂层稳定成形所需的液相烧结，避免了常规液相烧结时涂层的粘弹性流动。
In this paper are discussed the stability of ganoderma lucidum pigment under different PH and the effects of the temperature and periods of exposure to light on it.
本文讨论了灵芝色素在不同的pH条件下的稳定性，以及不同温度及光照对色素稳定性的影响。
Carbomate, sulfate and ph had higher effect on stability of vitamin than moisture and formate.
碱式碳酸根、硫酸根、酸度对维生素稳定性的影响大于水分、甲酸根的影响。
The protease, amylase, and cellulase from Portunus trituberculatus midgut gland had high thermostability and pH-stability in 2h and 4 h.
蛋白酶、淀粉酶、纤维素酶在短时间内有很高的热稳定性及很广的酸碱稳定性范围。
The protease, amylase, and cellulase from Portunus trituberculatus midgut gland had high thermostability and pH-stability in 2h and 4 h.
蛋白酶、淀粉酶、纤维素酶在短时间内有很高的热稳定性及很广的酸碱稳定性范围。
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