Apr. 2025

1

2005 Vol. 24, No. 3

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Articles
Estimates of mixing on the South China Sea shelf
ZHANG Xiaoqian, LIANG Xinfeng, TIAN Jiwei
2005, (3): 1-8.
Abstract:
Mooring observations aimed at understanding the vertical mixing were carried ont on the outer shelf of the South China Sea from April to May in 2002. Temporal and vertical distributions of horizontal velocity shear and Brunt-Vaisala frequencies are c...
Simulation of the ocean surface mixed layer under the wave breaking
SUN Qun, SONG Jinbao, GUAN Changlong
2005, (3): 9-15.
Abstract:
A one-dimensional mixed-layer model, including a Mellor-Yamada level 2.5 turbulence closure scheme, was implemented to investigate the dynamical and thermal structures of the ocean surface mixed layer in the northern South China Sea. The turbulent ki...
Effects of adjusting vertical resolution on the eastern equatorial Pacific cold tongue
WU Fanghua, LIU Hailong, LI Wei, ZHANG Xuehong
2005, (3): 16-27.
Abstract:
The vertical resolution of LICOM1.0 (LASG/IAP Climate System Ocean Model, version 1.0) is adjusted by increasing the level amount within the upper 150 m while keeping the total of levels. It is found that the eastern equatorial Pacific cold tongue is...
Physical mechanism and numerical simulations of surface layer temperature inversion in tropical ocean
FAN Haimei, LI Bingrui, ZHANG Qinghua, LIU Zhiliang
2005, (3): 28-36.
Abstract:
The one-dimensional Kraus-Tumer mixed layer model improved by Liu is developed to consider the effect of salinity and the equations of temperature and salinity under the mixed layer. On this basis, the processes of growth and death of surface layer t...
Vertical characteristics revealed by biweekly and synoptic variability of upper sea temperature in the northern South China Sea
ZHANG Yani, ZHOU Faxiu, HUANG Fei
2005, (3): 37-45.
Abstract:
On the basis of the analysis of the sea temperature data that are observed from the three automatic temperature line acquisition sysem mooring buoys deployed in the central South China Sea (SCS) during South China Sea monsoon experiment, vertical fea...
Modern sedimentation rates in the intertidal zone on the west coast of the Bohai Gulf
MENG Wei, LEI Kun, ZHENG Binghui, WANG Fu, WANG Hong, LI Jianfen, LI Yong
2005, (3): 46-53.
Abstract:
On the basis of the measurement of 210Pbex and 137Cs activities in the sediment cores taken from the intertidal zone on the west coast of the Bohai Gulf, the average sedimentation rates of modern sediments are calculated. The results indicate that in...
A coupled ice-ocean model for the Bohai Sea Ⅱ. Case study
SU Jie, WU Huiding, ZHANG Yunfei, LIU Qinzhen, BAI Shan
2005, (3): 54-67.
Abstract:
The coupled ice-ocean model for the Bohai Sea is used for simulating the freezing, melting, and variation of ice cover and the heat balance at the sea-ice, air-ice, and air-sea interfaces of the Bohai Sea during the entire winter in 1998~1999 and 200...
Characteristics of heavy minerals composition and distribution in surface sediment from the Xinghua Bay of Fujian, China
XU Maoquan, SUN Meiqin, XU Wenbin, LI Chao
2005, (3): 68-77.
Abstract:
The composition, assemblage and distribution characteristics of heavy minerals from 63 to 125 μm grain sizes in surface sediment from the Xinghua Bay (17 stations) are studied. The matter source of silt and the relationship between heavy minerals and...
Separation and relationship of ten marine scuticociliates (Protozoa, Ciliophora) using RAPD fingerprinting method
SHANG Huimin, SONG Weibo
2005, (3): 78-85.
Abstract:
On the basis of the random amplified polymorphic DNA-fingerprinting (RAPD) method, 10 morphospecies of scuticociliates from 7genera, including 15 clones of 13 strains, Uronema rnarinum, Uronema cf marinum, Parauronerna virginianum, P. longurn, Metano...
Distribution and composition characteristics of heavy minerals in surficial sediment of Minjiang Estuary
XU Maoquan, XU Wenbin, SUN Meiqin
2005, (3): 86-93.
Abstract:
Heavy minerals with a size range of 0.125~0.250 mm in the surficial sediment of Minjiang Estuary are studied. Thirty-four heavy minerals have been identified, with an average content of 1.92%. Major minerals include magnetite, epidote, hematite, horn...
Abundance and biomass of meiobenthos in the spawning ground of anchovy (Engraulis japanicus) in the southern Huanghai Sea
LIU Xiaoshou, ZHANG Zhinan, HUANG Yong
2005, (3): 94-104.
Abstract:
Sea was selected. Undisturbed sediments were taken from sampling stations during the cruise in June 2003. The average abundance of meiofauna is (1 584±686) ind./10cm2, with corresponding biomass (dwt) of(1 086±425) μg/10cm2. The pattem of abundance o...
Ecophysiological characteristics of four intertidal marine macroalgae during emersion along Shantou coast of China, with a special reference to the relationship of photosynthesis and CO2
ZOU Dinghui, GAO Kunshan
2005, (3): 105-113.
Abstract:
Intertidal marine macroalgae experience periodical exposures during low tide due to their zonational distribution. The duration of such emersion leads to different exposures of the plants to light and aerial CO2, which then affect the physiology of t...
Bacterial diversity in the sediments collected from the Shikoku Basin
MU Chunhua, BAO Zhenmin, CHEN Gang, HU Jingjie, HAO Lujiang, QI Zizhong, LI Guangxue
2005, (3): 114-121.
Abstract:
Diversity of bacteria was studied in deep-sea sediments from the Shikoku Basin in the Northwest Pacific Ocean by PCR, RFLP and sequence analysis of 16S rDNA and comparing with Genbank database. Based on the RFLP profile generated, 77 clones from the ...
Research Notes
Nitrous oxide concentration and nitrification and denitrification in Zhujiang River Estuary, China
XU Jirong, WANG Youshao, WANG Qinji, YIN Jianping
2005, (3): 122-130.
Abstract:
The concentrations of nitrous oxide varies between 57 and 329 nmol/dm3, saturation is 674%~4 134% in the Zhujiang River Estuary.This suggests that the area is an emissive source of nitrous oxide. The acetylene inhibition technique is employed to eval...
First isolation and characterization of a new species of Vibrio from diseased flounder (Paralichthys olivaceus Temminck et Schlegel)
ZHANG Xiaojun, FANG Hai, CHEN Cuizhen, ZHAN Wenbin, JIN Xiaomin, WANG Xiuyun
2005, (3): 131-140.
Abstract:
Appropriate pathogenic bacteria were isolated from diseased (or dead) flounder (Paralichthys olivaceus L) occurring in a mariculture farms of Qinhuangdao, which all diseased fishes expressed bacterial septieaemia. The phenotypic information of the 12...
Effects of salinity fluctuation in different ranges on the intermolt period and growth of juvenile Fenneropenaeus chinensis
MU Yingchun, WANG Fang, DONG Shuanglin, DONG Shaoshuai, ZHU Changbo
2005, (3): 141-147.
Abstract:
Experiments were conducted to examine the effects of salinity fluctuation on the intermolt period and growth of Fenneropenaeus chinensis with an initial body weight of (0.553 2±0.000 1)g (mean plus or minus SE). The salinity (S0) of the control treat...
Growth of eight Pacific abalone families at three temperatures
LIU Xiao, DENG Yuewen, ZHANG Guofan
2005, (3): 148-153.
Abstract:
Growth rates, measured as shell length and body weight daily growth, were studied in the eight families of Pacific abalone, Haliotis discus hannai Ino, reared at 12, 16 and 20℃ for 40 d respectively. The results show that J1Rh family grew the best at...