Isolation and structure identification of alkaloid and quassinoids from root bark of Ailanthus altissima Kinetic Fluorescence Spectral Analysis of Core Antennas CP43 and CP47 of Photosystem Ⅱ with Ultrafast Time-resolved Technology Molecular Characteristics and Functional Analysis of β-Carotene Hydroxylase Gene from Phyllostachys edulis Studies on the Alkaloidal Components of Polygala tenuifolia Willd. Adsorption and desorption of lycopene and β-carotene using three macoroporous adsorption resins Resonance Raman Spectra of Purified PSⅡ Core Antenna Complexes CP43 and CP47 Observation of Fundamental and High Order Raman Modes of |?-Carotenes in Pd OECC Thin Film by SERS Preparation and stability of β-carotene loaded using mesoporous silica nanoparticles as carriers system Isolation and structure identification of alkaloid and quassinoids from root bark of Ailanthus altissima The Resonance Raman Spectra of β-Carotene Molecules in the Photosystem Ⅱ Reaction Center D1/D2/Cyt b-559 Complex Effects of Bacillus pumilus on Biomass and β-carotene Accumulation in Dunaliella salina SZ-05 Analysis of Xanthophyll and Beta-Carotene Content in Hainan Tropical Plant Chemical Constituents of the Roots of Anemone altaica Fisch. Ex C. A. Mey. Expression Analysis of Lycopene and β-carotene Related Genes in Red and Orange-yellow Fleshed Watermelon Fruits Alkaloids from stems of Nauclea officinalis Three bis-β-carboline alkaloids from Picrasma quassioides and their bioactivities Expression Analysis of Lycopene and β-carotene Related Genes in Red and Orange-yellow Fleshed Watermelon Fruits CHANGES OF MAJOR CAROTENOID CONTENTS DURING RIPENING OF MANGO FRUIT(MANGIFERA INDICAL.CV. ZIHUA)