원료 ≫ 기능성 ≫ 비타민

엽산 : one carbon reaction

One carbon reaction : 엽산, SAM
- B9, folic acid Vitamin B군 : 조효소
- 엽산합성 기작을 이용한 항생제
- 멜라토닌 합성, SAM, Acetyl CoA

이산화탄소 고정
- 광합성 : C3 vs C4, Rubisco
- 엽산 : One carbone Rx
- 비타민 K, CO2+글루탐산

 


 

 

 

Six natural CO2-fixation pathways. A, Calvin cycle; B, 3-hydroxypropionate cycle; C, Wood-Ljungdahl pathway; D, reductive TCA cycle; E, dicarboxylate/4-hydroxybutyrate cycle; F, 3-hydroxypro- pionate/4-hydroxybutyrate cycle.  
- Pyrimidine 피리미딘 : cytosine, urasil, thymine