地衣

那石级长满了地衣。

The stone stairway was covered with lichen .

地衣是一种绿藻或蓝藻与一种真菌共生的形式

Lichen is a form in which green or bluegreen algae and a fungus live together symbiotically .

地衣附着在岩石、树干上。

Lichens adhere to rocks and tree trunks .

提取地衣真菌总DNA的简便方法

A Convenient Method of Extracting Total DNA from Lichen Fungus

Al、Si以被动吸收的方式累积于地衣中，同时Fe、Mg以被动吸收的方式累积于苔藓体内。

Aluminum and silicon were absorbed passively by lichens .

南极菲尔德斯半岛六种藻类和地衣植物的X荧光分析

Analysis on the 6 species of algae and lichen by SR-XRF in the Fildes Peninsula of Antarctica

提取地衣芽孢杆菌的染色体DNA，设计合适引物，运用PCR法扩增得到了耐高温α-淀粉酶基因，并将其克隆在大肠杆菌中。

The heat-stable α - amylase gene was amplified from B. licheniformis with PCR and cloned in Escherichia coli .

益生地衣芽孢杆菌天门冬氨酸激酶Ⅱ基因的PCR扩增及序列分析

PCR Amplification and Sequencing Analysis of Aspartokinase ( AK )ⅱ Gene of Bacillus Licheniformis Strain H 88-3

利用壳状地衣监测陆地环境中~（137）Cs活度浓度的研究

Research on Monitoring Caesium-137 Radiation Level of Land Environment by Crustaceous Lichens

地衣酚-Cu~（2+）催化分光光度法测定啤酒废酵母中的RNA

Determination of RNA in Cast off Barm of Beer by Lichen-Hydroxybenzene-Cu ~ ( 2 + ) Catalytic Spectrophotometry

聚γ-谷氨酸生产菌地衣芽孢杆菌的He-Ne激光辐射效应

Effects of He-Ne Laser Irradiation on Bacillus Licheniformis of Producing γ - Polyglutamic Acid

用薄层层析法（TLC）测定了中国肉疣衣属地衣的次生代谢产物有10种。

Ten secondary metabolic substances are detected with thin layer chromatography ( TLC ) .

地衣芽孢杆菌（Bacilluslicheniformis）对Cr~（6+）的吸附动力学研究

Kinetic Studies on Cr ~ ( 6 + ) Biosorption by Bacillus licheniformis

GFP为外源报告基因在地衣芽孢杆菌20386中表达的研究

Foreign Gene Expression in Bacillus Licheniformis 20386

后续试验表明添加0.4‰地衣芽孢杆菌增重率表现出显著差异（P＜0.05），其增重率提高了54.18%，其它组差异不显著（P＞0.05）。

In the subsequence experiment , the growth ratio of the only 0.4 % o Bacillus licheniformis was significant ( P < 0.05 ), which was 54.18 % higher than that of the control .

本课题对地衣芽孢杆菌L3发酵培养基进行了优化研究。

Optimization of Bacillus licheniformis L3 fermentation medium in this research .

地衣芽孢杆菌L3发酵培养基的响应面法优化

Optimization of Bacillus licheniformis L3 Fermentation Medium by Response Surface Method

地衣芽孢杆菌L3发酵工艺优化及应用研究

Optimization of Bacillus Licheniformis L3 Fermentation Techniques and It 's Application Research

地衣对放牧践踏非常敏感，在休牧后第4年，原各放牧率下地衣生物量差异不显著（P＞0.05）。

Lichen is too much sensitive to grazing and trampling , after no grazing for 4 years , there existed no significant difference between lichen biomass under different stocking rate treatment ( p > 0.05 ) .

地衣芽孢杆菌（Bacilluslicheniformis）0204是国内生产高温α-淀粉酶的代表菌株之一。

Bacillus licheniformis 0204 is one of the industrial strains , which secretes thermostable alpha-amylase at high level .

本文介绍了用CuO作催化剂，催化分光光度测定啤酒废酵母中RNA。在地衣酚试剂中加入CuO催化剂，可显著地减少DNA的干扰。

The extracted RNA from cast off barm of beer was analyzed by catalytic spectrophotometry with CuO as catalyst , which reduces inference of DNA .

地衣芽胞杆菌dif序列的功能鉴定

Functional Identification of dif Sequence in Bacillus licheniformis

通过形态学和生理生化实验，对抑菌性较强的B12菌株进行菌种鉴定，结果表明该菌株是地衣芽孢杆菌。实验分为两部分。

The study comprised two experiments .

地衣芽孢杆菌H-1的鉴定及其产木聚糖酶性质的研究

Identification of B. licheniformis H-1 and Properties of Extracellular Xylanase

地衣芽孢杆菌L3在玉米和水稻上的应用效果

Application Effect of Bacillus licheniformis L_3 on Corn and Rice

地衣酸抑制前列腺癌PC-3M细胞增殖效应的初步探讨

The Inhibitory Effect of Usnic Acid on Proliferation of the PC-3 M Cells

应用地衣红、醛复红染色、免疫荧光和双桥PAP法，对显示石蜡切片肝活检标本中的HBsAg进行了比较。

Staining methods of orcein , aldehyde fuchsin , immunofluorescence and double bridge PAP technique for identifying HBsAg have been compared on paraffin sections of hepatic biopsy materials .

结论：1.地衣芽孢杆菌对DSS诱导的小鼠急性溃疡性结肠炎有治疗作用，且与柳氮磺胺吡啶联合给药时治疗作用更明显。

Bnfillus licheniformis has been therapeutical effect to DSS-induced acute ulcerative colitis in mice , and there was more effective when the administration of it combined with SASP . 2 .

采用PCR技术从地衣芽孢杆菌2004中克隆出编码β-甘露聚糖酶成熟肽的DNA序列，大小1011bp，阅读框内编码336个氨基酸，大小38kDa。

PCR technique was used to clone the gene fragment coding the mature peptide of β - mannanase which contained 336 of amino acid and with a deduced molecular weight of 38kDa .

研究南极苔藓地衣中地球化学元素的营养富集特征，发现K、Ca为苔藓地衣中最活跃元素，主要以主动吸收的方式累积于苔藓地衣植物中；

Studies on the nourishing properties of geochemical elements in Antarctic mosses and lichens show that potassium and calcium were the most active elements , while phosphorous was accumulated in the middle part of lichen cells , and participated in organic synthesis .