Treatment of Parkinson's disease with L-3,4- dihydroxyphenylalanine (L-DOPA) has its limits.
运用 L-3，4-dihydroxyphenylalanine（左旋多巴）临床治疗帕金森有其局限之处。
L-dopa, when complexed with diverse metal ions , shows different colors.
用左旋多巴与多种金属离子生成络合物，产生各自不同的颜色；
Tyrosinase performs action for catalytic oxidation of L-tyrosine and L-dopa to form melanin.
酪氨酸酶有催化氧化l -酪氨酸及L -多巴生成黑色素的作用。
The affinity of PO with catechol is near to that with L-DOPA, both are higher than pyrogallol.
钉螺酚氧化酶对邻苯二酚的亲和力近似于L -多巴，两者均高于对焦性没食子酸的亲和力。
They were then given L-DOPA or a placebo and asked to imagine holidaying in those destinations.
然后给他们服用左旋多巴或安慰剂，然后想象在这些不同地方度假。
L-dopa substitutive therapy had less effect, the drugs of improving microcirculation had a better effect.
左旋多巴替代治疗效果不明显，给予改善微循环药物效果满意。
At present, most patients take a drug called L-dopa to readjust levels, but with varying levels of success.
目前，帕金森氏症患者多服用名为左旋多巴的药物来重新调整大脑内多巴胺的浓度，但成功率因个体差异有高有低。
OBJECTIVE: To prepare L-dopa methyl ester hydrochloride eye ointment and establish a method for its quality control.
目的：制备盐酸左旋多巴甲酯眼膏并建立其质量控制方法。
Often patients are given prescriptions for levodopa, or L-dopa, which is converted into dopamine by enzymes in the brain.
经常患者拿着左旋多巴的处方，左旋多巴在脑细胞中在酶的作用可以转变为多巴胺。
The possibility of the production of L-dopa by tissue culture of Mucuna and the problems in immobilized cell culture were discussed.
此外，讨论了用组织培养方法生产左旋多巴的可能性和固定化细胞培养等问题。
People with Parkinson's or taking L-dopa should not use methyl donors like TMG without a physician's specific approval and supervision.
患有帕金森或左旋多巴的人，不应使用甲基供体像甜菜碱，在没有医生的具体审批和监督的情况下。
Objective To investigate the mechanism and prevention of increasing hydroxyl radical induced by L-DOPA treatment in Parkinson's disease.
目的探讨左旋多巴治疗帕金森病诱发羟自由基增高的机制与防治的药物。
CONCLUSION: After high dose of L-dopa intervention, rotation behavior of PD rats improves, and D2 receptor is down-regulated significantly.
结论：大剂量左旋多巴干预能明显改善PD大鼠的旋转行为，并使纹状体多巴胺d2受体明显下调。
The invention relates to a preparation method of an L-DOPA (levodopa) modified organic-inorganic composite medicine slow release stent coating.
本发明提供的是一种左旋多巴(L - DOPA)改性有机-无机复合药物缓释支架涂层的制备方法。
Thus A2A receptors in forebrain neurons may contribute to the behavioral sensitization to L-DOPA, perhaps indicating that A2A antagonists could reduce the risk of LID.
额叶神经细胞的阿糖腺苷a2a受体可能导致对左旋多巴的行为的敏感性，也许表明阿糖腺苷a2a受体拮抗剂能够降低LID的风险。
People the disease can be very painful disease, the current western medicine, such as the use of L-dopa medication, have a certain effect, but significant side effects.
该病可致病人十分痛苦，目前西药治疗多用左旋多巴等药物，有一定疗效，但副作用很大。
L-dopa, the most popular medication for Parkinson's disease, increases the frequency and vividness of dreams, whereas antipsychotic drugs that block dopamine reduce dreaming.
治疗帕金森综合症的常用药“L - Dopa”会增加做梦的次数和活性，而抑制多巴胺的安定药会减少做梦。
MethodsTyrosinase activity was determined by the dopachrome method using L-DOPA as the substrate and the amount of dopachrome in the reactiom mixture was measured by spectrophotometer.
方法采用多巴色素法，底物为L-多巴，测定山慈姑及其伪品提取物对酪氨酸酶的激活作用；
MethodsTyrosinase activity was determined by the dopachrome method using L-DOPA as the substrate and the amount of dopachrome in the reactiom mixture was measured by spectrophotometer.
方法采用多巴色素法，底物为L-多巴，测定山慈姑及其伪品提取物对酪氨酸酶的激活作用；
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