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The concentrations of catechol and hydroquinone are linear with the intensity of synchronous fluorescence in the concentration range of 1.0×10^(-6)-9.0×10^(-5) mol/L and 1.0×10^(-6)-1.0×10^(-4) mol/L, with correlation coefficients of 0.998 6 and 0.999 1 and detection limits of 8.2×10^(-7) mol/L and 5.4×10^(-7) mol/L.

邻苯二酚和对苯二酚在1.0×10^(-6)~9.0×10^(-5)mol/L和1.0×10^(-6)~1.0×10^(-4)mol/L浓度范围内与同步荧光强度呈线性关系，相关系数分别为0.9986和0.9991，检出限分别为8.2×10^(-7)mol/L和5.4×10^(-7)mol/L。

Differently, the ethanol-precipitates from HWE (HWE-EtOH ppt) were mainly composed of galactose (~38 mol%), followed by arabinose (28 mol%), glucose (~13 mol%), rhamnose (~13 mol%), mannose (~6 mol%), and fucose (~3 mol%).

不同地，HWE经乙醇沉淀物(HWE-EtOH ppt)之单糖组成以半乳糖(37.5 mol%)为主，其次为阿拉伯糖(28 mol%)、葡萄糖(~13 mol%)、鼠李糖(~13 mol%)、甘露糖(~6 mol%)、及岩藻糖(~3 mol%)。

As a whole,the notable characteristic of primary productivity in size-fractioned structure was that nanoplankton occupied comparatively significant advantage in Beibu Gulf.Nanoplankton has the largest contribution to gross primary productivity,and picoplankton was the secondary contributor,while microplankton the least.The contribution of microplankton for primary productivity in the north Gulf was more than that in the other waters.Nanoplankton and picoplankton contribute more to the gross primary productivity in offshore deep waters than in inshore shallow waters3.The Beibu Gulf can be divided into three ecoregions:Region-Ⅰis the ecoregion in inshore shallow waters of the north Gulf.In average,the water depth is 18m,DIN is 1.88μmol/L,DIP is 0.20μmol/L,N:P is 9.4:1,dissolved silicate is 5.17μmol/L,the Chl a conentration in surface layer is 2.27mg·m~(-3),the assimilation index in surface layer is 3.80mg/,the primary productivity is 198.78mgC/(m~2·d), and potential fishery production is estimated to be 0.24gC/(m~2·a) according to the primary productivity.The ecoregion is mainly affected by the northern coastal water systems,and may be fit for aquaculture;Region-Ⅱis the ecoregion in offshore deep waters of the north Gulf and the coastal shallow waters to the west Hainan Island.In average,the water depth is 35m,DIN is 2.01μmol/L,DIP is 0.18μmol/L,N:P is 11.2:1,disovled silicate is 4.23μmol/L,the chlorophyll a of surface layer concentration is 1.45mg·m~(-3),the assimilation index of surface layer is 4.12 mg/,the primary productivity is 276.60mgC/(m~2·d),and the estimated potential fishery production is 0.34gC/(m~2·a) according to the primary productivity. The ecoregion was mainly influenced by ocean current from the South China Sea, rivers in the west coast of Hainan Island and the water from Qiongzhou Strait.It may be fit for aquaculture and fishery;Region-Ⅲis the ecoregion in offshore deep waters of the mid and south Gulf.In average,the water depth is 75m,DIN is 0.77μmol/L, DIP is 0.15μmol/L,N:P is 5.1:1,disovled silicate is 3.05μmol/L,the chlorophyll a of surface layer concentration is 0.70mg·m~(-3),the assimilation index of surface layer averaged is 3.69mg/,the primary productivity is 350.89mgC/(m~2·d),and the estimated potential fishery production is 0.43gC/(m~2·a) according to the primary productivity.The ecoregion was mainly affected by the circulation inside Beibu Gulf, and may be fit for fishery.

初级生产力的粒级结构的一个显著特点是总体上微型浮游生物在全调查海区均占较明显优势，对总初级生产力的平均贡献最大；微微型浮游生物对初级生产力的平均贡献次之；小型浮游生物对总初级生产力的平均贡献最小；湾北部小型浮游生物对初级生产力的平均贡献高于湾中部和湾南部，而湾中部和湾南部微型和微微型浮游生物对初级生产力的平均贡献高于湾北部，远岸深水区高于近岸浅水区。3、北部湾可以分为三个生态区：湾北部近岸浅水区，该区的环境主要特点是平均水深19m，DIN浓度平均值为1.88μmol/L，DIP浓度平均值为0.20μmol/L，N：P为9.4：1，硅酸盐浓度平均值为5.17μmol/L，表层叶绿素a平均值高达2.27 mg·m~(-3)，表层同化指数平均为3.80 mg/，初级生产力平均值198.78mgC/(m~2·d)，根据初级生产力计算潜在渔业资源碳生产量平均为0.24 gC/(m~2·a)，该区主要受湾北部沿岸水系影响，适合作为水产养殖区；湾北部深水区和海南岛西部沿岸浅水区，该区的环境主要特点是平均水深35m，DIN浓度平均值为2.01μmol/L，DIP浓度平均值为0.18μmol/L，N：P为11.2：1，硅酸盐浓度平均值为4.23μmol/L，表层叶绿素a平均值1.45 mg·m~(-3)，表层同化指数平均为4.12mg/，初级生产力平均值276.60 mgC/(m~2·d)，根据初级生产力计算潜在渔业资源碳生产量平均为0.34 gC/(m~2·a)，该区主要受南部湾口区海流向湾内延伸，沿岸海南岛河流注入湾内和琼州海峡过道水的影响，适合作为渔业作业区和水产养殖区；湾中部和南部远岸深水区，该区的环境主要特点是平均水深75m，DIN浓度平均值为0.77μmol/L，DIP浓度平均值为0.15μmol/L，N：P为5.1：1，硅酸盐浓度平均值为3.05μmol/L，表层叶绿素a平均值0.70 mg·m~(-3)，表层同化指数平均为3.69 mg/，初级生产力平均值350.89 mgC/(m~2·d)，根据初级生产力计算潜在渔业资源碳生产量平均为0.43 gC/(m~2·a)，该区主要受北部湾环流影响，适合作为渔业作业区。

The linear ranges of determination for pyrogallol, phloroglucinol, pyrocatechol, resorcinol and parodioxybenzene were 1.0×10〓～2.0 ×10〓mol l〓, 1.0×10〓～1.0×10〓mol l〓, 1.0×10〓～6.0×10〓mol l〓, 1.0 ×10〓～2.0×10〓mol l〓 and 1.0×10〓～6.0×10〓mol l〓 respectively, and their detection limits were 7.2×10〓mol l〓, 6.8×10〓mol l-1, 2.1 × 10〓mol l〓, 7.1×10〓 mol l〓 and 2.2×10〓mol l〓 respectively.

该方法测定连苯三酚、间苯三酚、邻苯二酚、间苯二酚和对苯二酚的线性范围分别为1.0×10〓～2.0×10〓mol l〓，1.0×10〓～1.0×10〓 mol l〓，1.0×10〓～6.0×10〓mol l〓，1.0×10〓～2.0×10〓mol l〓和1.0×10〓～6.0×10〓mol l〓；检出限分别为7.2×10〓mol l〓、6.8×10〓 mol l〓、2.1×10〓 mol l〓、7.1×10〓mol l〓和2.2×10〓mol l〓。

The results showed that when 0.3 g of divinyl benzene was used as crosslinking agent, the crosslinking degree increased significantly from 28.26% to 90.95% with the increase of MAA amount from 4.0 mol% to 10.0 mol%, and this increase became slowly as MAA amount was more than 10.0 mol%; the particle volume expansion was increased gradually as MAA amount increased, and reached a maximum of 42.1% when 12.0 mol% of MAA was used, and perfect porous morphology inside particles was observed even when the crosslinking degree reached 95.4% at 14.0 mol% of MAA.

结果表明：在交联剂二乙烯基苯用量一定(0.3 g)的条件下，随着MAA用量从4.0 mol%增加到 10.0 mol%，聚合物交联程度从28.26%迅速增大至90.95%，当其用量超过10.0 mol%后 P x增大趋势变缓；随着MAA用量的增加，处理后胶粒体积膨胀百分率逐渐增大，在MAA用量为12.0 mol%时Δ V 达到42.1%的最大值，当MAA用量增大到14.0 mol%时，尽管 P x高达95.44%，胶粒仍具有完好的孔状结构。

The crudeglycerol from biodiesel production could be directly converted to 1,3-PD without any priorpurification. In flask cultures, the 1,3-PD yields of 0.62 and 0.44mol/mol on crude glycerolfrom lipase-and alkali-catalyzed methanolysis of soybean oil were lower than that of0.68mol/mol on pure glycerol. In fed-batch fermentations, the 1,3-PD yields of 0.47 and0.46mol/mol on crude glycerol were comparable to that of 0.49mol/mol on pure glycerol.

生物柴油的副产物甘油不经纯化可以直接用来发酵生产1，3-丙二醇，在摇瓶培养中，由酶法和碱法得到的甘油获得的1，3-丙二醇的转化率分别为0.62mol／mol和0.44mol／mol，而纯甘油得到的转化率为0.68mol／mol；在批式流加发酵中，由酶法与碱法得到的甘油和纯甘油得到的1，3-丙二醇的转化率相差不大，分别为0.47mol／mol、0.46mol／mol和0.49mol／mol，纯甘油得到的生产强度最高，为2.0g／，两种粗甘油得到的生产强度都为1.7g／。

The concentrations of insulin are 0,10~(-9)mol/L, 10~(-8)mol/L, 10~(-7)mol/L; the concentrations of Sodium vandate are 0,10μmol/L,25μmol/L,50μmol/L; the concentrations of AG1024 are 0,1μmol/L, 10μmol/L, 100μmol/L; the concentrations of ursolic acid are 0, 10~(-7)mol/L,10~(-8)mol/L,10~(-9)mol/L.

胰岛素的浓度为0、10~(-9)mol／L、10~(-8)mol／L、10~(-7)mol／L；钒酸钠的浓度为0、10μmol／L、25μmol／L、50μmol／L；AG1024的浓度为0、1μmol／L、10μmol／L、100μmol／L；熊果酸的浓度为0、10~(-7)mol／L、10~(8)mol／L、10~(-9)mol／L。

Mol/m2s low light treament cause leaf-upgrowth stopping, flower withering and losing fruit-settle capability. Fruit-settle efficiency enhance in 400μmol/m2s low light maybe because high light's injury on flowers are reducing. 200μmol/m2s and 80μmol/m2s low light treament cause carborhybrate synthesis decreasing, prevent carborhybrate's transforming to flower, lead to fruit-settle efficiency reducing. 30μmol/m2s low light is close to light compensation point of peach tree, which cause nutrition lackness, lead to peach tree's mechanism declining eventually.

表明400μmol/m2s的弱光提高花朵向幼果的转化可能是400μmol/m2s的弱光减弱了强光对花器的伤害的原因。200μmol/m2s和80μmol/m2s的弱光下，叶片合成的碳水化合物减少，向生殖器官的运转受到抑制，分配量减少，生殖生长减慢，落花延迟且花朵向幼果的转化率下降；30μmol/m2s的弱光已接近光补偿点，导致桃树营养缺乏，株体机能降低。

Results: Good linearity was observed in 6～1512μmol.L-1 range for phenylalanine, the intra-run and inter-run imprecisions w ere 3.68%and 4.01%, the recovery rate was 98.6%; good linearity was observed in 5.4 ～1380.0μmol.L-1 range for tyrosine, the intra-run and inter-run i mp recisions were 1.87%and 2.59%, the average recovery rate was 98.9%.

酪氨酸的线性范围为5.4～1380μmol.L-1，最低检测浓度为0.7。μmol* L-1，平均回收率98.9%，批内CV为1.87%，批间CV为2.59%。健康儿童血清苯丙氨酸浓度为(61.4±10.8)μmol.L-1，血清酪氨酸浓度为(131.8±28.0)μmol.L -1。健康成人血清苯丙氨酸浓度为(69.3±8.6)μmol.L-1，血清酪氨酸浓度为(83.6±9.4)μmol.L-1.4例苯丙酮尿症患儿的血清苯丙氨酸浓度为1296～1759μmol.L-1，血清酪氨酸为29.5～53.5μmol.L-1。

Methods ①The spiral organ of corti of 10 mice (20 ears) were taken, and divided into 2 groups randomly (n=10), cultured in 0.1 mol·L-1 gentamicin and the metabolite of 0.1 mol·L-1 gentamicin for 48h, then the number of hair cells remain was recorded;②The spiral organ of corti of 10 mice were taken (20 ears), and divided into 2 groups randomly (n=10), 3% CaCl2 and 0.1 mol·L-1 GM were mixed in the culture medium and the number of hair cells remain in the two medium mentioned above were recorded;③The spiral organ of corti of 10 mice were taken (20 ears), divided into 2 groups randomly (n=10), 3% MgSO4 to 0.1 mol·L-1 GM were mixed in the culture medium, the number of hair cells remain in the two medium mentioned above were recorded.

①取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM代谢产物的培养液中培养48 h后，记数残留的耳蜗毛细胞数；②取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% CaCl2的培养液中培养48 h后，记数残留的耳蜗毛细胞数；③取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% MgSO4的培养液中培养48 h后，记数残留的耳蜗毛细胞数。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。