apple juice composition: sugar, nonvolatile acid, and phenolic profiles. | apples from michigan, washington, argentina, mexico, and new zealand were processed into juice; the 8 samples included golden delicious, jonathan, granny smith, and mcintosh varieties. liquid chromatography was used for quantitation of sugars (glucose, fructose, sucrose, and sorbitol), nonvolatile acids (malic, quinic, citric, shikimic, and fumaric), and phenolics (chlorogenic acid and hydroxymethylfurfural [hmf]). other determinations included ph, 0brix, and l-malic acid. a number of compositio ... | 2015 | 3417603 |
adjusting the phenology model of codling moth (lepidoptera: tortricidae) in washington state apple orchards. | studies were conducted with codling moth, cydia pomonella l., to fit cumulative curves for the occurrence of injured fruits and male moth catches in sex pheromone-baited traps as a function of accumulated degree-days after the start of moth flight. twelve data sets were collected from seven apple, malus domestica bordhausen, orchards in washington state from 2003 to 2006. cumulative data were grouped across years for orchards either treated with sex pheromone dispensers or untreated and fit to l ... | 2007 | 18284777 |