Advance on molecular biology of isoprenoids non-mevalonate pathway FQ-PCR Analysis on the Differential Expression of the Key Enzyme Genes Involved in Isoprenoid Metabolic Pathway in Allelopathic and Weak Allelopathic Rice Accessions (Oryza sativa L.) under Nitrogen Stress Condition Carotenoid Metabolism: Biosynthesis, Regulation, and Beyond Advances in the Plant Isoprenoid Biosynthesis Pathway and Its Metabolic Engineering Advances in studies on antitumor activity of isoprenoids from plant volatile oil Norisoprenoids from red alga Gymnogongrus flabelliformis