Two peptides (LI22 and LI29) designed to form four-helix bundle were synthesized by stepwise solid phase peptide synthesis (SPPS) using Fmoc strategy, purified by reversed phase high performance liquid chromatography ...Two peptides (LI22 and LI29) designed to form four-helix bundle were synthesized by stepwise solid phase peptide synthesis (SPPS) using Fmoc strategy, purified by reversed phase high performance liquid chromatography (HPLC) and confirmed by fast atom bombardment mass spectrum (FABMS).展开更多
MICROSTRUCTURE sequence series and sedimentary units of tidal flat sediments are commonly used for discrimination of tidal flat facies, flat sequcences and flat features. In this note, the present-day wide coastal mud...MICROSTRUCTURE sequence series and sedimentary units of tidal flat sediments are commonly used for discrimination of tidal flat facies, flat sequcences and flat features. In this note, the present-day wide coastal muddy tidal flat and recent sub-tidal flat profile are systematically studied based on the correlations between the sediment magnetic fabric parameters and the sedimentary dynamic environment. The variations in the sediment magnetic fabric展开更多
IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more...IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more than one hundred kilometers long and ten to fifteenkilometers wide.Due to the distribution pattern of the radial sand ridge system being like展开更多
文摘Two peptides (LI22 and LI29) designed to form four-helix bundle were synthesized by stepwise solid phase peptide synthesis (SPPS) using Fmoc strategy, purified by reversed phase high performance liquid chromatography (HPLC) and confirmed by fast atom bombardment mass spectrum (FABMS).
文摘MICROSTRUCTURE sequence series and sedimentary units of tidal flat sediments are commonly used for discrimination of tidal flat facies, flat sequcences and flat features. In this note, the present-day wide coastal muddy tidal flat and recent sub-tidal flat profile are systematically studied based on the correlations between the sediment magnetic fabric parameters and the sedimentary dynamic environment. The variations in the sediment magnetic fabric
文摘IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more than one hundred kilometers long and ten to fifteenkilometers wide.Due to the distribution pattern of the radial sand ridge system being like
