洪坑聚落建筑文化研究

试图探析福建省漳州市天宝镇洪坑传统聚落的建筑文化与聚落特征,论述洪坑聚落的社会形态﹑布局形式、建筑特色以及细部装饰等方面,指出洪坑聚落是闽南地区传统聚落建筑的文化宝库,其乡土建筑的文化内涵值得深入研究和借鉴,并为洪坑聚落建筑文化的保护与更新提供了基础资料与指导

小槐花的化学成分研究

目的:系统研究中药小槐花中的化学成分。方法:利用大孔树脂,Sephadex LH-20,ODS及正相硅胶柱等色谱手段进行分离,通过多种波谱学数据分析进行化合物的结构鉴定。结果:从小槐花60%乙醇提取物中分离得到15个化合物,经结构鉴定分别为豆甾醇(1),β-谷甾醇(2),柠檬酚(3),黄槿酮A(4),异柠檬酚(5),kenusanone I(6),neophellamuretin(7),清酒缸酚(8),古柯三醇(9),黄槿酮D(10),山柰酚(11),8-prenylquercetin(12),leachianone G(13),5,7,4'-三羟基-二氢黄酮醇(14),4H-1-benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-8-(3-methyl-2-butenyl)-,(2R-trans)-(9CI)(15)。结论:除化合物8外,所有化合物均为从该种植物中首次分离得到

Biomass Structure and Energy Distribution of Phyllostachys heterocycla cv. pubescens Population

研究了福建省永春县毛竹种群的生物量结构、能量分布 ,研究结果表明 :(1)永春毛竹种群的现存生物量为6 474.874g/m2 ,其中地上部分为 46 76 .6 39g/m2 ,占 72 .2 3% ;地下部分为 1798.2 35g/m2 ,占 2 7.77% ;其各组分分别为 :杆 3736 .2 0 0 g/m2 、枝 772 .0 6 9g/m2 、叶 16 8.370 g/m2 、竹蔸 10 5 9.115 g/m2 、鞭根 739.12 0 g/m2 ;(2 )毛竹种群生物量在Ⅰ至Ⅳ度的分配为 :5 .12 % ,40 .5 2 % ,39.82 % ,14.5 4% ;(3)毛竹种群的能量现存量为 12 46 89.5 76kJ/m2 ,其中地上部为 912 18.36 1kJ/m2 (占 73.16 % ) ,地下部为 334 71.2 15kJ/m2 (占 2 6 .84% ) ;(4 )能量现存量在Ⅰ至Ⅳ度的分配为 :5 .0 8% ,40 .38% ,39.80 % ,14.74% .Biomass structure and energy distribution of Phyllostachys heterocycla cv. pubescens population in Yongchun county, Fujian were discussed in this paper. The results showed as follows:(1)the standing crop of biomass in the Phyllostachys heterocycla cv. pubescens population was 6 474.874 g/m 2, in which the biomass of above-ground was 4 676.639 g/m 2 (accounting for 72.23%), and that of below-ground was 1 798.235 g/m 2 (27.77%), respectively; the biomass of various components of population was 3 736.200 g/m 2 for stem, 772.069 g/m 2 for branch, 168.370 g/m 2for leaf, 1 059.115 g/m 2 for rhizome and 739.120 g/m 2 for roots, respectively.(2)the biomass components fromⅠto Ⅳ age was 5.12%, 40.52%, 39.82% and 14.54%, respectively.(3)the standing crop of energy was 124 689.576 kJ/m 2 , in which above-ground and below-ground comprised 91 218.361 kJ/m 2 (accounting for 73.16%) and 33 471.215 kJ/m 2 (26.84%), respectively.(4)the standing crop of energy from Ⅰto Ⅳ age was 5.08%, 40.38%, 39.80% and 14.74%, respectively.福建省自然科学基金 (B0 110 0 0 7)资助项

Domestication method of novel aerobic activated sludge for treating printing and dyeing wastewater raw water and application of domestication method

本发明属于废水处理领域，公开了一种处理印染废水原水的新型好氧活性污泥的驯化方法及应用。所述应用为废水处理工艺，包括以下步骤：（1）对印染废水进行可生化性分析，采用紫外全波扫描技术分析检测废水中基团组分；（2）将印染废水引入调节池，并调节调节池出水的pH值；（3）将调节pH值后的废水引入好氧池，使用新型好氧活性污泥对废水进行好氧生化处理；（4）将好氧池的出水引入深度处理池，最后将达标的水质排放或回用。本发明缩短了工艺流程，减少50%以上由混凝预处理引起的化学污泥量及处理处置成本，减轻了后续污泥处理处置的压力。同时新型好氧活性污泥的使用减少了活性污泥营养物质的投加成本，节省了大量的接种驯化时间

Caloric values of plant propagules at Niumulin Nature Reserve Zone of Fujian Province

对福建省牛姆林自然保护区18种植物繁殖体(花或果)的热值和灰分含量初步研究结果表明,18种植物繁殖体的灰分含量为21.8～77.4g/kg,平均为46.7g/kg;植物繁殖体具有较高的干物质量热值和去灰分热值(除壳斗科青冈果的干物质量热值和去灰分热值较低外),其余植物繁殖体的干物质量热值为20153.8±50.9～28533.3±37.2J/g,去灰分热值为20900.7～29552.9J/g,植物繁殖体具有较高的热值含量是其功能的具体表现。 【英文摘要】 The ash contents,gross caloric values and ash-free caloric values in the propagules of 18 plants at Niumulin Nature Reserve Zone of Fujian Province are discussed in this paper.The results show that ash contents in these plant propagules vary from 21.8-77.4g/kg,the average is 46.7g/kg; the plant propagules have the high caloric values,in which gross caloric values and ash-free caloric values vary from 20153.8±50.9J/g to 28533.3±37.2 J/g and from 20900.7J/g to 29552.9 J/g,respectively.Except that gross calori...福建省牛姆林自然保护区项目资

Chemical constituents in higher polar substances from Desmodium caudatum

该实验研究了传统中药小槐花大极性部位的化学成分。综合运用硅胶柱色谱,聚酰胺凝胶柱色谱,OdS中低压柱色谱,SEPHAdEX lH-20柱色谱,薄层色谱,重结晶,分析型和制备型HPlC等方法进行分离,利用核磁共振波谱,质谱及化合物的理化性质对化合物的结构进行了鉴定。从小槐花大极性部位中分离得到13个单体化合物,它们的结构经鉴定分别为香草醛(1),黑麦草内酯(2),吲哚-3-甲醛(3),水杨酸(4),当药黄素(5),SACCHAruMOSIdE C(6),ISOSInEnSIn(7),7-O-α-l-吡喃鼠李糖基-山柰酚-3-O-β-d-吡喃葡萄糖苷(8),异牡荆素(9),牡荆素(10),nOTHOfAgIn(11),rESVErATrOlOSIdE(12),2″-α-rHAMnOPyrAnOSyl-7-O-METHylVITEXIn(13)。除化合物5外,其余12个化合物均为小槐花中首次分离得到的化合物,化合物2,3,6~8,11~13等8个化合物为山蚂蝗属植物中首次分离得到的化合物。In this study the chemical constituents of the higher polar substances from Desmodium caudatum were investigated.The compounds were isolated by using column chromatographies over silicagel,polyamide,ODS,Sephadex LH-20,and preparative HPLC.The structures of these compounds were identified on the basis of NMR and MS spectra.Thirteen compounds were obtained and their structures were identified as vanillin( 1),loliolide( 2),indole-3-carboxaldehyde( 3),salicylic acid( 4),swertisin( 5),saccharumoside C( 6),isosinensin( 7),kaempferol 3-O-β-D-glucopyranoside-7-O-α-L-rhamnopyranoside( 8),isovitexin( 9),vitexin( 10),nothofagin( 11),resveratroloside( 12),and 2″-α-rhamnopyranosyl-7-O-methylvitexin( 13).Except for compound 5,the remaining compounds were isolated from D.caudatum for the first time.Compounds 2,3,6-8,11-13 were separated from the genus Desmodium for the first time.福建省区域重大专项(2009Y3004); 厦门市重大科技计划项目(3502Z20100006

光交换中的半导体增益光开关门的研究

通过实验对双区共腔半导体增益光开关门的动态和静态光学特性(包括温度特性、偏振特性、光谱特性、偏置特性、开关特性及增益放大特性等)进行了分析研究,特别研究了其做为增益光开关门在光子交换系统中实现数据包交换功能的可行性,对半导体光开关门的数据包开光传输能力进行了原理性实验,文章最后提出了一种采用半导体增益光开关门的构成的新颖的光子交换系统网络结构