氧化脯氨酸又称L-焦谷氨酸。相对分子质 量129.12。熔点162～163℃。不溶于乙醚,微溶 于乙酸乙酯,溶于水(25℃时40)、乙醇、丙酮和冰 醋酸。比旋光度-11.9°(c=2,H2O)。其钠盐可用作化妆品中的保湿剂,其保湿作用优于甘油、山梨醇,无毒,无刺激作 用,用于护肤及护发化妆品;本品对酪氨酸氧化 酶有抑制作用,可阻止类黑素的沉积,对皮肤有 增白作用;对角质有软化作用,可用于指甲化妆 品;也可用作表面活性剂,用于洗涤剂;化学试 剂,用于外消旋胺的拆分;有机中间体。
...甘氨酰-L-谷氨酰胺，Gly-Gln，Glycyl-L-glutamine 磷酰二肽钠，Phosphoramidon disodium salt 氧化脯氨酸，L-Pyroglutamic acid ..
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进行了相对电导率、游离脯氨酸含量、过氧化物酶的活性等抗寒性生理指标的测定。
Physiological indices of cold resistance for mutants were determined including relative conductivity, dissociated proline content and peroxidase (POD) activity.
尤其当硼含量较高时，脯氨酸含量有所积累，激活氧化应激反应从而降低黄果柑根、叶的硼毒害作用。
When boron content was higher, the content of proline was accumulated, which could activate the oxidative stress reaction, and result in reduction of boron toxicity in Huangguogan roots and leaves.
培养液的渗透势越低，培养时间越长，则脯氨酸氧化酶的活性越低，且游离脯氨酸的含量越高。
The results showed that free proline content increased markedly and proline oxidase activity decreased with decreasing osmotic potential of external solution or prolonged culture time.
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