查询词典 safrole

The average recovery of Safrole was 95 1%, The limit of detection was 38.3 ng/g.

所得回归方程为：Y=5.51×10^6X+3.48×10^5，(R^2=0.9986，n=5)，平均回收率为95.1%，检测限为38.3 ng/g。

It adapts to various sorts of fragrance adjustment. Raw materials to produce heliotropine are safrole oil and dihydroxybenzene .

生产洋茉莉醛的原料有黄樟油和邻苯二酚，多数国家包括中国一直采用黄樟油原料。

This way of isomerization adapts to safrole oils with both high and low concentration.

此方法结果更理想，温度更低、时间明显缩短，污水量少，适用黄樟油素的含量范围较宽。

When OECM-1 and OC3 cells were treated with safrole 0～400 μM for 2～18 hours, NF-kB was activated at certain different levels of dosage or time points, but the level increased was not significant.

在黄樟素的实验方面，以黄樟素浓度0～400μM处理OECM-1、OC3细胞2～18小时后，OECM-1细胞中NF-kB活性虽在某些剂量或时间点有增加，但其增加之幅度都不甚明显。

We established a method for quantitative analysis of methyleugenol and safrole in Asarum hete rotropoides by GC to study their season variation.

对北细辛不同生长期所含甲基丁香酚和黄樟醚用气相色谱法进行了定量分析。

Most countries including China use safrole oil. Because many new kinds of tree containing sassafras have been developed and planted currently, forests being destroyed in large scale can be avoided.

由于目前已开发种植了多种含黄樟油的新树种，避免了因大规模森林砍伐而造成的环境破坏，黄樟油仍然是现在和将来生产洋茉莉醛的大宗原料。

According to orthogonal experiments, the optimum technological conditions were obtained as follows: m(88.5% safrole): m: m=1: 0.2: 0.25, temperature 90℃ and time 5 h. The yield of isosafrole was 99.9% under such conditions.

通过正交实验，得到固载PEG-X(polyethylene glycol-X)催化最优工艺条件为：m（88.5%黄樟油）：m： m=1：0.2：0.25，反应温度90℃，反应时间5h，在此工艺条件下，异黄樟油素得率为99.9%。

However, the molecular evidence of areca in oral tumorigenesis is still not clear. In this study, the NF-kB activity in oral cells after ANE or safrole treatment was examined.

然而目前槟榔参与口腔癌化过程之分子证据仍未明了，因此本研究即是针对槟榔子水萃取液与黄樟素对於口腔上皮中NF-kB活性之调控做一探讨。

The result suggests that chewing betel quid containing PBI may activate NF-kB expression that may be one of pathogenesis of OSF. NF-kB expression induced by safrole in fibroblasts may be mediated by ERK activation and COX-2 signal transduction pathway.

实验结果显示，咀嚼内含荖花的槟榔诱发NF-kB，这可能是造成OSF致病原因之一，此外，黄樟素在造纤维母细胞中诱发NF-kB可能是藉由ERK及COX-2传导路径来调控的。

Tobacco is not included in betel quid in Taiwan; however, Piper betle inflorescence is added to betel quid instead. Piper betle inflorescence contains high concentration of safrole, 15 mg/g wet weight.

台湾惯用的槟榔嚼块虽无菸草，却含有荖花，而荖花中含有高达15 mg/g fresh wt的黄樟素；黄樟素须经由细胞色素P450与sulfotransferase的作用，会与DNA共价键结。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。