Apr. 2025

3

2002 Vol. 21, No. 3

Physical Oceanography,Marine Meteorology and Marine Physics
Hydrographic characteristics and its variation of the South China Sea before and after monsoon burst in 1998
Xu Jianping, Li Jinhong, Liu Zenghong, Zhu Bokang
2002, (3): 315-330.
Abstract:
The differences of temperature, salinity distribution characteristics and structure of circulation in the upper layer of the South China Sea (SCS) are analyzed, based on the CTD and ADCP data from the two intensive surveyed cruises (IOP1:April 10-May...
Seasonal variation and formation mechanism of the South China Sea warm water
Liu Qinyu, Wang Dongxiao, Jia Yinglai, Yang Haijun, Sun Jilin, Du Yan
2002, (3): 331-343.
Abstract:
The South China Sea warm water (SCSWW) is identified as the warm water body with temperature no less than 28℃. There are three stages in the seasonal variation of the SCSWW. The SCSWW expands rapidly and deepens quickly in the developing stage. The w...
Sea surface height anomaly and geostrophic circulation variations in the South China Sea from TOPEX/POSEIDON altimetry
Liu Kexiu, Ma Jirui, Xu Jianping, Han Guijun, Fan Zhenhua
2002, (3): 345-354.
Abstract:
The sea surface height anomaly (SSHA) and geostrophic circulation in the South ChinaSea (SCS) are studied using TOPEX/POSEIDON (T/P) altimetry data. The SSHA, which is obtained after tidal correction based on the tidal results from T/P data, is predo...
Marine Physics
A quantitative striping removal algorithm for HY-1 CCD data
Sun Ling, Tang Junwu, Zhang Jie
2002, (3): 355-371.
Abstract:
Striping is a common phenomenon in remote sensing imagery acquired by most spaceborne and airborne multispectral sensors. In contrast to the destriping of the images of optoelectronic mechanical scanners, fewer work has been done for push-broom CCD i...
Marine Chemistry
Non-destructive γ spectrum analysis of polymetallic nodules from the eastern Pacific
Liu Guangshan, Huang Yipu, Cai Yihua, Chen Min
2002, (3): 373-384.
Abstract:
Non-destructive γ spectrum analyses of 20 polymetallic nodules from the eastern Pacific were carried out. Numerous nuclides, such as 238U, 230Th, 226Ra, 210Pb, 208Ra, 228Th, 235U, 227Ac (or 231Pa) and 40K were detected. The count rates of the nuclide...
Marine Geology and Geomorphology
Analysis of influencing factors on fine sediment flocculation in the Changjiang Estuary
Jiang Guojun, Yao Yanming, Tang Ziwen
2002, (3): 385-394.
Abstract:
Based on the test data in dynamic water and static water, the main factors, which influence the fine sediment flocculation, are analyzed with a gray model method of correlation theory. It is shown that the main influencing factors are water temperatu...
Sulfur isotopic composition of seafloor hydrothermal sediment from the Jade hydrothermal field in the central Okinawa Trough and its geological significance
Zeng Zhigang, Li Jun, Jiang Fuqing, Zhai Shikui, Qin Yunshan, Hou Zengqian
2002, (3): 395-405.
Abstract:
Eighteen samples of hydrothermal sediments from the Jade hydrotherrnal field in the central Okinawa Trough have been analyzed. Sulfur isotopic values for 10 sulfide samples vary from 5.2×10-3to 7.2×10-3, δ34S values for 7 sulfate samples vary from 16...
Marine Biology and Fishery
In situ determination on food consumption and ecological conversion efficiency of a marine fish species, Hyporhamphus sajori
Sun Yao, Yu Miao, Zhang Bo, Tang Qisheng
2002, (3): 407-414.
Abstract:
The food consumption and ecological conversion efficiency of a species marine pelagic and small size fish, Hyporhamphus sajori, were determined by using in situ stomach content method presented by Eggers. The results showed that:(1) the fish was take...
Abundance pattern of heterotrophic nanoflagellates in the southern Taiwan Strait
Lin Yuanshao, Cao Wenqing, Luo Wenxing, Li Shaojing
2002, (3): 415-422.
Abstract:
The analysis of 103 samples collected quantitatively from the southern Taiwan Strait (22°4'~24°3'N, 117°5'~119°9'E), China, in August 1997 indicates that the abundance of heterotrophic nanoflagellates (HNF) ranges from 391 to 1 846×103 cell/dm3, with...
Size-fractionated phytoplankton standing stock and primary production in the Bohai Sea during late spring
Ning Xiuren, Cai Yuming, Liu Zilin, Chai Fei
2002, (3): 423-435.
Abstract:
During June 1997 cruise by R/V Science No.1, observations on temporal and spatial variations of the size-fractionated phytoplankton standing stock and primary production were carried out in the Bohai Sea. The size-fractionated chlorophyll a (Chl a) a...
Construction of full length cDNA expression library of hepatopancreas of Penaeus monodon
Luo Tian, Xu Xun
2002, (3): 437-443.
Abstract:
mRNA was isolated from the hepatopancrease of shrimp Penaeus monodon with a PolyATtract System 1000 Kit. By using mRNA as template, double-strand cDNA with EcoR I/Xho I ends was synthesized by using a ZAP Express cDNA Synthesis Kit. The cDNA was inse...
Extraction and physicochemical characteristics of a red pigment produced by marine bacterium strain S-9801
TianLi, He Peiqing, Liu Chenlin, Bianji, Miao Jinlai
2002, (3): 445-449.
Abstract:
A red pigment that has better biological properties is produced by marine bacterium strain S-9801. The extraction methods, physicochemical and toxicity of the pigment have been studied.Dissolubility of pigment in the five organic solvent has been tes...
Marine Engineering
Experimental study of reflection coefficient and wave forces acting on perforated caisson
Chen Xuefeng, Li Yucheng, Sun Dapeng, Chen Renyou
2002, (3): 451-460.
Abstract:
The reflection coefficient and the total horizontal forces of regular waves acting on the perforated caisson are experimentally investigated. The empirical relationship between reflection coefficient and the ratio of the total horizontal forces actin...
Notes
Notes Effects of four nitrogen substrates on growth of several red tide species
Yan Tian, Zhou Mingjiang, Qian Peiyuan
2002, (3): 461-467.
Abstract:
Eight common red tide species including the Dinoflagellates Ale randrium tamarense,Prorocentrum minimum, Prorocentrum mican, Diatoms Skeletonema costatum, Cerataulina pelagica, Leptocylindrus minimus, a Raphidophyte Heterosigma akashiwo and a Chrysop...