Forensic comparison analysis of smokeless powders by gel permeation chromatography and likelihood ratio evaluation methods. [PDF]
Guo H, Wang P, Hu C, Mei H, Li Y, Zhu J.
europepmc +2 more sources
[Experimental teaching reform of polymer molar mass determination using gel permeation chromatography coupled with light scattering]. [PDF]
Qiao CD, Yang WK, Li ZW, Liu QZ, Yao JS.
europepmc +3 more sources
Fine structural analysis of the fungal polysaccharide pullulan elaborated by aureobasidium pullulans, CH-1 strain [PDF]
The structure of pullulan, the extracellular -D-glucan elaborated by the yeast-like fungus Aureobasidium pullulans, may be described as a linear -D-glucan consisting of maltotriosyl repeat units connected terminally by (1 6)- -D-glucosidic bonds.
Jakovljević Dragica+3 more
doaj +3 more sources
Long-term influence of soil environment conditions on the structure and selected properties of PLA packaging [PDF]
Studies on packaging made of polylactide (PLA) subjected to long-term influence of soil environment conditions have been presented in this paper. The scientific objective of this study was to determine changes in selected properties of the PLA packaging ...
Rafał Malinowski+5 more
doaj +1 more source
This work is the second installment of a study that probes the aggregation behavior of asphaltenes by gel permeation chromatography (GPC).
Jonathan C Putman+12 more
semanticscholar +1 more source
Determination of Dioxins and Dioxin-like Polychlorinated Biphenyls in Pork by Gas Chromatography-Tandem Mass Spectrometry [PDF]
A gas chromatography-tandem mass spectrometry (GC-MS/MS) with stable isotope dilution (SID) method was established for the determination of dioxins (PCDD/Fs) and dioxin like polychlorinated biphenyls (DL-PCBs) in pork. The sample was extracted by Soxhlet
LU Jing, JIAO Yanna, CHENG Jing, SHEN Tiantian, ZHU Shaohua, FU Shanliang
doaj +1 more source
A low vinyl polybutadiene (PB)-polyvinylpyridine (PVP) diblock copolymers (lvPB-b-PVP) with the same segment length of PB but different segment length of PVP and controllable molecular weight and its distribution was designed and synthesized using ...
WANG Bo, YANG Jia-xin, MA Hong-wei, LI Yang, HAN Li
doaj +1 more source
Formulation of Gel Containing Phenylbutenoid Extract for Pain Relief
Objective: A phenylbutenoid extract (PE) was obtained from Zingiber cassumunar rhizomes. Phenylbutenoids; namely DMPBD, compound D, and compound D acetate, have been identified as major anti-inflammatory and analgesic constituents.
Thidaporn Gundom+2 more
doaj +1 more source
A water-soluble heteropolysaccharide (SGP2-1) was purified from Suillus granulatus fruiting bodies by anion-exchange chromatography and gel permeation chromatography.
Xiong Gao+10 more
doaj
Analysis of chitosan molecular weight profile by electrophoresis in a porosity step gradient polyacrylamide gel [PDF]
Chitosan is biocompatible and biodegradable natural biopolymer widely applied in various fields of biology, medicine, and pharmacy, however, its effects significantly depend on the degree of polymerization (DP) and the degree of deacetylation (DDA) of ...
N. O. Manko+3 more
doaj +1 more source