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  Latest issue  2008  Vol.53 (Number 10)    May 30, 2008
  REVIEW
  ARTICLES
  BRIEF COMMUNICATION
 
 
 
 
REVIEW
 
 


1457

WU DongDong and ZHANG YaPing
  Positive Darwinian selection in human population: A review
    This paper reviews a large number of genes under positive Darwinian selection in modern human populations, such as brain development genes, immunity genes, reproductive related genes, perception receptors. The research on the evolutionary property of thes...
    2008 Vol. 53 (10): 1457-1467 [Abstract ] ( 66 ) [HTML 0KB] [PDF 374KB ]( 49 )
ARTICLES
 
 


1468

CHEN Zhan, XU JunFeng, HUANG Wei, CHEN WeiZhong and MIAO GuoQing
  An experiment on multibubble sonoluminescence spectra in sodium chloride solution
    We investigated experimentally the spectra of MBSL in sodium chloride water solution with krypton as dissolved gas. We observed and compared the spectra of hydroxyl ion at 310 nm and that of sodium atom at 589 nm. It has been found that under the same exp...
    2008 Vol. 53 (10): 1468-1472 [Abstract ] ( 45 ) [HTML 0KB] [PDF 539KB ]( 41 )


1473

YUAN YiZhong, SUN ZhenRong and WANG ZuGeng
  Structural dependences of the ¦Ç6 complexes of 3¨Camino¨C9-ethylcarbazole with chromium tricarbonyl fragment on third-order optical nonlinearities
    Degenerate four-wave mixing measurements, using the 35 ps pulses at 532 nm, have been employed to investigate the third-order nonlinear optical parameters of two chromium tricarbonyl complexes ¦Ç6-bonded to 3-amino-9-ethylcarbazole at ...
    2008 Vol. 53 (10): 1473-1478 [Abstract ] ( 45 ) [HTML 0KB] [PDF 574KB ]( 23 )


1479

CUI ChenZhou, SUN HuaPing, ZHAO YongHeng, LUO Yu and QI DaZhi
  SkyMouse: A smart interface for astronomical on-line resources and services
    With the development of network and the World Wide Web (WWW), the Internet has been growing and changing dramatically. More and more on-line database systems and different kinds of services are available for astronomy research. How to help users find thei...
    2008 Vol. 53 (10): 1479-1483 [Abstract ] ( 34 ) [HTML 0KB] [PDF 633KB ]( 19 )


1484

GAO Shan, LIANG XueZheng, CHENG WenPing, WANG WenJuan and YANG JianGuo
  An efficient heterogeneous procedure for the catalytic acetalization and ketalization at room temperature under solvent-free condition
    A novel carbon-based strong acid catalyst, methylnaphthalenesulfonic acid - formaldehyde condensate, has been synthesized successfully. The catalytic activity for acetalization and ketalization at room tem-perature under solvent-free condition was investi...
    2008 Vol. 53 (10): 1484-1488 [Abstract ] ( 47 ) [HTML 0KB] [PDF 238KB ]( 25 )


1489

LUuml, LingLing, WANG XiaoFang, WANG YongCheng and DAI GuoLiang
  A theoretical study of the proton transfer process in the spin-forbidden reaction 1HNO(1A¡ä) + OH-¡ú3NO-(3¦²-) + H2O
    The spin-forbidden reaction 1HNO(1A¡ä)+OH-¡ú3NO-(3¦²-)+H2O has been extensively explored using various CASSCF active spaces with MP2 corrections in several basis sets....
    2008 Vol. 53 (10): 1489-1496 [Abstract ] ( 42 ) [HTML 0KB] [PDF 837KB ]( 23 )


1497

ZHAO Chao, HUANG YingPing, FANG YanFen, JIANG LiRong, LIU LiMing and King Tong Lau
  Visible light-induced degradation of organic pollutants using Fe(II) supported on silica gel as an effective catalyst
    Silica gel-supported Fe(II) (SiOFe) was prepared and used for heterogeneous degradation of sulforhodamine B (SRB) and 2,4-dichlorophenol (DCP) under visible irradiation (¦Ë > 420 nm) as an effective catalyst. UV-visible spectra, and infrared S...
    2008 Vol. 53 (10): 1497-1502 [Abstract ] ( 42 ) [HTML 0KB] [PDF 598KB ]( 24 )


1503

CHEN LiQin, GUO YiFei, YANG LiMin and WANG QiuQuan
  Synergistic defensive mechanism of phytochelatins and antioxidative enzymes in Brassica chinensis L. against Cd stress
    Brassica chinensis L. was chosen and exposed to different concentrations of Cd exposure to evaluate its Cd-accumulating capacity and its potential cellular defensive mechanisms. Cd accumulation in the shoots and roots of B. chinensis...
    2008 Vol. 53 (10): 1503-1511 [Abstract ] ( 43 ) [HTML 0KB] [PDF 597KB ]( 22 )


1512

WANG Peng, DING YeZhang, LU QiongXian, GUO WangZhen and ZHANG TianZhen
  Development of Gossypium barbadense chromosome segment substitution lines in the genetic standard line TM-1 of Gossypium hirsutum
    Chromosome segment substitution lines (CSSL) consist of a battery of near-isogenic lines that have been developed and cover the entire genome of some crops. With the exception of one homozygous chromosome segment transferred from a donor parent, the remai...
    2008 Vol. 53 (10): 1512-1517 [Abstract ] ( 36 ) [HTML 0KB] [PDF 986KB ]( 18 )


1518

HAO ChenYang, DONG YuChen, WANG LanFen, YOU GuangXia, ZHANG HongNa, GE HongMei, JIA Ji-Zeng and ZHANG XueYong
 

Genetic diversity and construction of core collection in Chinese wheat genetic resources

   

Genetic diversity among 5029 accessions representing a proposed Chinese wheat core collection was analyzed using 78 pairs of fluorescent microsatellite (SSR) primers mapped to 21 chromosomes. A stepwise hierarchical sampling strategy with priority base...

    2008 Vol. 53 (10): 1518-1526 [Abstract ] ( 40 ) [HTML 0KB] [PDF 734KB ]( 21 )


1527

ZHANG Ye, FENG ShiGang, FENG HongBo, DONG Feng and TANG YiYuan
  The task dependent interaction of the deactivation regions
    Although deactivation has been found frequently in former functional brain imaging researches, only recently has it become a focus of systematic study because of its not well understood physiological mechanism. However, most of the researches concentrated...
    2008 Vol. 53 (10): 1527-1532 [Abstract ] ( 44 ) [HTML 0KB] [PDF 974KB ]( 21 )


1533

CHEN GuoCheng, ZHENG HongBo, LI JianRu, XIE Xin and MEI Xi
  Dynamic control on grain-size distribution of terrigenous sediments in the western South China Sea: Implication for East Asian monsoon evolution
    High-resolution oxygen isotope stratigraphy of Core MD05-2901, which is located off eastern Vietnam in the western South China Sea (SCS), was established and indicated that the core spans a time period of the past 450 ka. Based on the bulk density, fracti...
    2008 Vol. 53 (10): 1533-1543 [Abstract ] ( 40 ) [HTML 0KB] [PDF 1310KB ]( 19 )


1544

ZHAO JunMeng, CHENG HongGang, PEI ShunPing, LIU HongBing, ZHANG JianShi and LIU BaoFeng
  Deep structure at northern margin of Tarim Basin
    In this paper, a 2D velocity structure of the crust and the upper mantle of the northern margin of the Tarim Basin (TB) has been obtained by ray tracing and theoretical seismogram calculation under the condition of 2D lateral inhomogeneous medium using th...
    2008 Vol. 53 (10): 1544-1554 [Abstract ] ( 45 ) [HTML 0KB] [PDF 2006KB ]( 19 )


1555

HU ShouYun, DUAN XueMei, SHEN MingJie, U BLAHA, W ROESLER, YAN HaiTao, E APPEL and V HOFFMANN
  Magnetic response to atmospheric heavy metal pollu-tion recorded by dust-loaded leaves in Shougang in-dustrial area, western Beijing
    Fifty-five evergreen tree¡¯s leaves growing less than one year were collected from Shougang industrial area in western suburb of Beijing, including steel plants and its ambient residential areas, recreational parks and farmlands. Rock magnetic properties ...
    2008 Vol. 53 (10): 1555-1564 [Abstract ] ( 46 ) [HTML 0KB] [PDF 539KB ]( 21 )


1565

XIE LieWen, ZHANG YanBin, ZHANG HuiHuang, SUN JingFeng and WU FuYuan
  In situ simultaneous determination of trace elements, U-Pb and Lu-Hf isotopes in zircon and baddeleyite
    This paper describes a combined method of simultaneously measuring U-Pb and Lu-Hf isotopes as well as trace elements in Phalaborwa baddeleyite and 91500, GJ-1, TEMORA-1 and SK10-2 zircons by means of Neptune MC-ICPMS and Agilent Q-ICPMS connected to a 193...
    2008 Vol. 53 (10): 1565-1573 [Abstract ] ( 43 ) [HTML 0KB] [PDF 1388KB ]( 16 )


1574

ZHENG YongGuang, CHEN Jiong and ZHU PeiJun
  Climatological distribution and diurnal variation of mesoscale convective systems over China and its vicinity during summer
    The climatological distribution of mesoscale convective systems (MCSs) over China and its vicinity during summer is statistically analyzed, based on the 10-year (1996¨D2006, 2004 excluded) June-August infrared TBB (Temperature of black body) dataset. Comp...
    2008 Vol. 53 (10): 1574-1586 [Abstract ] ( 44 ) [HTML 0KB] [PDF 3870KB ]( 19 )


1587

HAN Xin, ZHANG DeYuan, LI Xiang and LI YuanYue
  Bio-replicated forming of the biomimetic drag-reducing surfaces in large area based on shark skin
    On the investigation of biomimetic drag-reducing surface, direct replication of the firm scarfskins on low-resistance creatures to form biomimetic drag-reducing surfaces with relatively vivid morphology relative to the living prototype is a new attempt of...
    2008 Vol. 53 (10): 1587-1592 [Abstract ] ( 44 ) [HTML 0KB] [PDF 2420KB ]( 22 )


1593

YU DunXi, XU MingHou, YAO Hong, LIU XiaoWei and ZHOU Ke
  Effective identification of the three particle modes generated during pulverized coal combustion
    Based on the mass fraction size distribution of aluminum (Al), an improved method for effectively identifying the modes of particulate matter from pulverized coal combustion is proposed in this study. It is found that the particle size distributions of co...
    2008 Vol. 53 (10): 1593-1602 [Abstract ] ( 36 ) [HTML 0KB] [PDF 774KB ]( 22 )


1603

WANG JiaDao, CHEN HaoSheng, QIN Li, LI YongJian and CHEN DaRong
  Key roles of micro-particles in water on occurrence of cavitation-erosion of hydro-machinery
    It has been believed for about one hundred years that the cavitation directly induces the cavitation erosion. It is proposed in this research that cavitation is only the necessary condition but not the sufficient condition of the cavitation erosion. The e...
    2008 Vol. 53 (10): 1603-1607 [Abstract ] ( 40 ) [HTML 0KB] [PDF 886KB ]( 17 )


1608

LI Yi, LING ZhiYuan, WANG JinChi, CHEN ShuoShuo, HU Xing and HE XinHua
  Fabrication of porous alumina templates with a large-scale tunable interpore distance in a H2C2O4-C2H5OH-H2O solution
    Highly ordered porous alumina templates with a large-scale tunable interpore distance (100¨D445 nm) have been successfully fabricated under an electric field of 40¨D180 V by modifying oxalic acid solution with adequate alcohol. The results under our exper...
    2008 Vol. 53 (10): 1608-1612 [Abstract ] ( 36 ) [HTML 0KB] [PDF 1810KB ]( 18 )
BRIEF COMMUNICATION
 
 


1613

LI YiBao, ZENG QingDao, WANG ZhiHui, QI GuiCun, GUAN Li, FAN XiaoLin and WANG Chen
  Constructing supramolecular nanostructure by hydrogen-bonding
    The diquinoxalino (2.3-2¡ä.3¡ä-a.c) phenazine (DQP), containing 6 nitrogen atoms, was synthesized, and its adsorption and self-assembling behavior on highly oriented pyrolytic graphite (HOPG) was studied by scanning tunneling microscopy (STM) under ambien...
    2008 Vol. 53 (10): 1613-1616 [Abstract ] ( 45 ) [HTML 0KB] [PDF 475KB ]( 28 )
 
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