2D polymers have emerged as one of the most promising classes of organic photocatalysts for solar fuel production due to their tunability, charge-transport properties, and robustness. They are however difficult to process and so there are limited studies into the formation of heterojunction materials incorporating these components. In this work, a novel templating approach is used to combine an imine-based donor polymer and an acceptor polymer formed through Knoevenagel condensation.
View Article and Find Full Text PDFEffective conversion of solar energy into chemical energy by visible light represents a potential strategy for sustainable development. Among which, photocatalytic hydrogen evolution reaction (HER) with a relatively small activation energy (1.23 eV, around 1000 nm light irradiation) is especially attractive.
View Article and Find Full Text PDFObjective: To explore susceptibility genes associated with yang-deficiency constitution using single nucleotide polymorphism (SNP) genotyping.
Methods: Based on an epidemiological survey, 30 volunteers with yang-deficiency constitution and 30 volunteers with a balanced constitution were included according to the Classification and Determination Standards of Constitutions in Traditional Chinese Medicine. Peripheral blood was collected and DNA was extracted from white blood cells.
Zhong Xi Yi Jie He Xue Bao
May 2012
Objective: To explore the analysis methods for composite traditional Chinese medicine (TCM) constitutions.
Methods: The epidemiological data of TCM constitutions were collected from 974 volunteers via a cross-sectional survey. The samples were classified into 9 constitution types according to the maximal standardized scores of imbalanced constitutions.
Objective: To explore the relationship between yin-deficiency constitution (YDC) and biochemical indexes by way of observing the endocrinal and immune functions in subjects with YDC.
Methods: On the basis of epidemiological investigation, 60 subjects with YDC and 50 with gentle constitution (GC) were selected according to the pertinent criteria. From each subject, 8 mL of fasting venous blood was drawn at 8:00-9:00 in the morning, with the serum separated by centrifugation 3 000 r/min for 5 min and preserved at -70 degrees Celsius in a freezer.
Zhong Xi Yi Jie He Xue Bao
December 2008
Objective: To investigate the changes of endocrine, cyclic nucleotide and immune systems in subjects of yang deficiency constitution, and to explore the relationship among characteristics and causes of yang deficiency constitution, the physiological and biochemical parameters.
Methods: Based on the diagnostic criteria for the clinical epidemiological investigation, sixty subjects of yang deficiency constitution and fifty of normal constitution were selected. Eight milliliters venous blood were taken from overnight fasted subjects at 8:00-9:00.
Based on the theory of constitution of Traditional Chinese Medicine (TCM), the human population can be classified into nine constitutions including a balanced constitution and eight unbalanced constitutions (Yang-deficient, Yin-deficient, Qi-deficient, Phlegm-wetness, Wetness-heat, Stagnant blood, Depressed, and Inherited special constitutions). Generally, unbalanced constitutions are more susceptible to certain diseases than balanced constitutions. However, whether such constitution classification has modern genetic and biochemical basis is poorly understood.
View Article and Find Full Text PDF