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Article
Open AccessEpidemiological characteristics of tuberculosis incidence and its macro-influence factors in Chinese mainland during 2014–2021
Tuberculosis (TB) remains a pressing public health issue, posing a significant threat to individuals' well-being and lives. This study delves into the TB incidence in Chinese mainland during 2014–2021, aiming ...
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Article
Open AccessEpidemiological characteristics of seven notifiable respiratory infectious diseases in the mainland of China: an analysis of national surveillance data from 2017 to 2021
Respiratory infectious diseases (RIDs) remain a pressing public health concern, posing a significant threat to the well-being and lives of individuals. This study delves into the incidence of seven primary RID...
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Article
Two New Antibacterial Anthraquinones from the Twigs of Cassia alata
Two new anthraquinones, 2,6-dimethyl-3-hydroxy-5-methoxyanthraquinone (1) and 2,5-dimethyl-6-hydroxy-3-methoxyanthraquinone (2), were isolated from the twigs of Cassia alata. Their structures were determined by m...
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Article
Chromone Derivatives from Cassia auriculata and their Antibacterial Activity
Two new chromone derivatives (1 and 2) were isolated from the twigs of Cassia auriculata. Their structures were elucidated by spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1 an...
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Article
Open AccessEpidemiological characteristics of imported respiratory infectious diseases in China, 2014‒2018
With the progress of globalization, international mobility increases, greatly facilitating cross-border transmission of respiratory infectious diseases (RIDs). This study aimed to analyze the epidemiological c...
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Article
Two New Anti-Tobacco Mosaic Virus Quinoline Alkaloids from the Stems of Nicotiana tabacum
Two new quinoline alkaloids, 4-acetyl-7-isopropyl-6-methylquinolin-2(1H)-one (1) and 4-acetyl-7-isopropyl-5-methylquinolin-2(1H)-one (2), were isolated from the stems of Nicotiana tabacum. Their structures were d...
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Article
Two New Anti-Tobacco Mosaic Virus Isoindolin-1-Ones from the Leaves of Nicotiana tabacum
Two new isoindolin-1-ones, 6-(3-hydroxypropyl)-2,4-dimethylisoindolin-1-one (1) and 4-(hydroxymethyl)-6-(3-hydroxypropyl)-2-methylisoindolin-1-one (2), were isolated from the leaves of Nicotiana tabacum. Their st...
