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Biogas production from nitrogen‐rich feedstock results in release of ammonia (NH3), causing inhibition of the microbial process… Expand Women who take folic acid periconceptionally reduce their risk of having a child with a neural tube defect (NTD) by >50%. A… Expand ABSTRACT Primers for PCR amplification of partial (1,102 of 1,680 bp) formyltetrahydrofolate synthetase (FTHFS) gene sequences… Expand The application and success of combinatorial approaches to protein engineering problems have increased dramatically. However… Expand It is now well recognized that periconceptional folic acid or folic acid containing multivitamin supplementation reduces the risk… Expand A DNA clone complementary to the messenger RNA encoding the human trifunctional enzyme 5,10-methylenetetrahydrofolate… Expand Abstract Methylenetetrahydrofolate dehydrogenase, methenyltetrahydrofolate cyclohydrolase, and formyltetrahydrofolate synthetase… Expand In vitro, deoxyuridine (dU) failed to block the incorporation of 3H-thymidine into bone marrow from 11 cases of vitamin B,2… Expand 1. The isolated perfused rat liver and suspensions of isolated rat hepatocytes fail to form glucose from histidine, in contrast… Expand Abstract Reversal of the effects of antifolates requires effective expansion of the body pool of reduced folate coenzymes. In the… Expand