studies on chlorogenic acid biosynthesis in sweet potato root tissue in special reference to the isolation of a chlorogenic acid intermediate. | marked polyphenol production takes place in root tissue of sweet potato, ipomoea batatas lam. cv. norin 1, in response to slicing. a possible intermediate, tentatively termed compound v, of chlorogenic acid biosynthesis was isolated from the root tissue administrated with t-cinnamic acid-2-(14)c. compound v was proved to be an ester whose acid moiety was t-cinnamic acid, and the hydroxyl group-bearing moiety appeared to be a carbohydrate. compound v was suggested to be the first intermediate aft ... | 1973 | 16658406 |
confirmation by chemical synthesis of the structure of 4-ipomeanol, a lung-toxic metabolite of the sweet potato, ipomoea batatas. | | 1972 | 4502825 |
isolation and characterization of 4-ipomeanol, a lung-toxic furanoterpenoid produced by sweet potatoes (ipomoea batatas). | | 2008 | 5016626 |
de novo synthesis of peroxidase isozymes in sweet potato slices. | the peroxidase content of sweet potato slices (ipomoea batatas lam.) increased nearly 100-fold following 84 hours incubation in an air atmosphere containing ethylene, 1 microliter per liter. the object of experiments reported here is to determine if this increase in peroxidase activity results from synthesis de novo of the enzyme or from activation of a preexisting inactive form of the enzyme.the enzymatic activity of each peroxidase isozyme increased during the incubation period, and each perox ... | 1971 | 16657648 |
cytological evidence on the origin of sweet potato. | the results of intensive meiotic studies, particularly of the karyology and chromosomal homology at the pachytene stage, in the sweet potato (ipomoea batatas l.), which is a hexaploid (2 n = 90), have thrown considerable light on its origin and genome relationships. using suitable criteria, such as relative length of chromosomes, centromere position, chromomere pattern, absence of light staining segments in one of the arms, presence of telochromomere etc., 40 of the 45 haploid chromosome complem ... | 1970 | 24435948 |
effects of thermoperiodism on tuber formation in ipomoea batatas under controlled conditions. | | 1961 | 16655574 |
the effect of carbon monoxide on respiration in the sweet potato, ipomoea batatas lan. | | 1953 | 13056600 |
the partial purification and properties of antibiotic substances from the sweet potato plant (ipomoea batatas). | | 1949 | 18138318 |
the partial purification and properties of antibiotic substances from the sweet potato plant (ipomoea batatas). | | 1949 | 16695758 |
sweet potatoes (ipomoea batatas). | | 1949 | 18132268 |