Carotenoids: Carotenoid and Apocarotenoid Biosynthesis, Metabolic Engineering and Synthetic Biology, Volume 671, the latest release in the Methods of Enzymology series highlights new advances in the field with chapters on Metabolomics-based analysis of carotenoids and related metabolites in various species via quantitative trait loci and genome wide association mapping approaches, Using bacteria for functional analysis of genes encoding carotenoid biosynthetic enzymes, Rice Callus as a High Throughput Platform for Synthetic Biology and Metabolic Engineering of Carotenoids, Transient expression in Nicotiana benthamiana: A simple platform to investigate genes encoding carotenoid biosynthesis enzymes from diverse algal lineages, and much more. Additional chapters in this new release cover Protein-protein interaction techniques to investigate post-translational regulation of carotenogenesis, The isolation of sub-chromoplast structures from tomato and capsicum fruit, Carrot protoplasts as a suitable method for protein subcellular localization, High throughput production and characterization of carotenoid enzymes for structural and functional studies, Production and structural characterization of the cytochrome P450 enzymes in carotene ring hydroxylation, and more.