Distribution, biosynthesis and function of purine and pyridine alkaloids in Coffea arabica seedlingsZHENG, Xin-Qiang; ASHIHARA, Hiroshi.Plant science (Limerick). 2004, Vol 166, Num 3, pp 807-813, issn 0168-9452, 7 p.Article

Changes in trigonelline (N-methylnicotinic acid) content and nicotinic acid metabolism during germination of mungbean (Phaseolus aureus) seedsZHENG, Xin-Qiang; HAYASHIBE, Etsuko; ASHIHARA, Hiroshi et al.Journal of experimental botany. 2005, Vol 56, Num 416, pp 1615-1623, issn 0022-0957, 9 p.Article

Pyridine nucleotide cycle and trigonelline (N-methylnicotinic acid) synthesis in developing leaves and fruits of Coffea arabicaZHENG, Xin-Qiang; NAGAI, Chifumi; ASHIHARA, Hiroshi et al.Physiologia Plantarum (København. 1948). 2004, Vol 122, Num 4, pp 404-411, issn 0031-9317, 8 p.Article

Biosynthesis, accumulation and degradation of theobromine in developing Theobroma cacao fruitsZHENG, Xin-Qiang; KOYAMA, Yoko; NAGAI, Chifumi et al.Journal of plant physiology. 2004, Vol 161, Num 4, pp 363-369, issn 0176-1617, 7 p.Article

Changes in content and biosynthetic activity of caffeine and trigonelline during growth and ripening of Coffea arabica and Coffea canephora fruitsKOSHIRO, Yukiko; ZHENG, Xin-Qiang; WANG, Ming-Li et al.Plant science (Limerick). 2006, Vol 171, Num 2, pp 242-250, issn 0168-9452, 9 p.Article

Preparation of tea catechins using polyamideYE, Jian-Hui; WANG, Liu-Xiang; HAO CHEN et al.Journal of bioscience and bioengineering. 2011, Vol 111, Num 2, pp 232-236, issn 1389-1723, 5 p.Article

Determination of purine alkaloids and catechins in different parts of Camellia assamica var. kucha by HPLC-DAD/ESI-MS/MSLU, Jia-Li; WANG, Dong-Mei; SHI, Xiang-Gang et al.Journal of the science of food and agriculture. 2009, Vol 89, Num 12, pp 2024-2029, issn 0022-5142, 6 p.Article