carbohydrate metabolism article 42 Carbohydrate Metabolism 30 metabolism 20 Glucose 14 carbon 14 nonhuman 14 priority journal 14 genetics 12 glucose 12 growth, development and aging 12 Photosynthesis 10 carbohydrate 10 controlled study 10 gene expression regulation 10 photosynthesis 10 Animals 8 CARBOHYDRATE METABOLISM 8 Carbon Isotopes 8 EXPERIMENTAL LAB STUDY 8 Gene Expression Profiling 8 Gene Expression Regulation, Plant 8 Research 8 drug effect 8 enzyme activity 8 gene expression profiling 8 research 8 starch 8 Carbohydrates 6 Plant Leaves 6