ASSESSING GEOGRAPHICAL ORIGIN OF GENTIANA RIGESCENS USING UNTARGETED CHROMATOGRAPHIC FINGERPRINT, DATA FUSION AND CHEMOMETRICS

Assessing Geographical Origin of Gentiana Rigescens Using Untargeted Chromatographic Fingerprint, Data Fusion and Chemometrics

Gentiana rigescens Franchet, which is famous for its bitter properties, is a traditional drug of chronic hepatitis and important raw materials for the pharmaceutical industry in China.In the study, high-performance liquid chromatography (HPLC), coupled with diode array detector (DAD) and chemometrics, were used to investigate the chemical geographi

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Correlation between development and increase of number of labial tooth rows in Ghost Frog tadpoles (Anura: Heleophrynidae)

The family Heleophrynidae is restricted to Southern Africa and comprises two genera with seven species.Tadpoles are well adapted, Body Pressure Relief Accessories with huge sucker mouths, to live in the fast flowing headwaters of mountain streams.The unique sucker-like mouth has numerous transverse rows of labial teeth, which are used to attach the

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Robotic segmentectomy for early-stage lung cancer

Lobectomies have long been the gold standard for surgical treatment of early-stage non-small cell lung cancer (NSCLC), with segmentectomies limited to instances of benign disease or as an alternative in patients where lung preservation is indicated.However, a recently published randomized control trial has demonstrated the superiority of segmentect

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