Measurement of enzymatic browning
Measurement of enzymatic browning
... 5, 1987-JOURNAL OF FOOD SCIENCE-1259 MEASUREMENT OF BROWNING IN RAW FRUITS inhibiting browning in apple wedges. Since the most character- istic manifestation of enzymatic browning is sample ... RESULTS & DISCUSSION Measurement of browning at cut surfaces Preliminary observations of the cut surfaces of apple and pear plugs indicated that enzymatic browning...
Ngày tải lên: 18/05/2014, 20:15
Advances in understanding of enzymatic browning in harvested
... in- volvement of POD in enzymatic browning of litchi fruit. The success of commercial sulphite treatment in controlling litchi pericarp browning is an evidence for the hypothesis that the browning ... reviews enzymatic browning of litchi fruit after harvest, with an emphasis on recent advances. 2. Enzymes 2.1. Polyphenol oxidase Litchi pericarp tissue browning is mainly...
Ngày tải lên: 18/05/2014, 20:09
Control of enzymatic browning in apple with ascorbic aci
... obtained. An index of treatment Volume 54, No. 4, 1989-JOURNAL OF FOOD SCIENCE-997 CONTROL OF ENZYMATIC BROWNlNG IN APPLE. . , Table 1 -Inhibition of enzymatic browning at cut surface of Red Delicious ... 1989-JOURNAL OF FOOD SCIENCE-999 CONTROL OF ENZYMATIC BROWNING IN APPLE. . . Table 5-Inhibition of enzymatic browning in Granny Smith juice by cyclodaxtrin...
Ngày tải lên: 18/05/2014, 20:10
Antisense expression of polyphenol oxidase genes inhibits enzymatic browning in potato tubers
... potatotuber.Thislackofbruising sensitivity intransgenic potatoes, and the absence ofanyapparent detrimentalside effects openthe possibility of preventing enzymatic browning in a wide variety of food crops ... 4 72.4% homology. At least five different PPO genes or allelic variants of these genes are expressed in the potato tuber (Table 1; A-E). The most abundantly represented transcr...
Ngày tải lên: 18/05/2014, 20:10
Effects of chitosan coating on enzymatic browning and decay
... 1/2 browning. The browning grade was calculated using the following formula: Browning grade=S (browning scale×proportion of corresponding fruit within each class). 2.3. Assays of contents of anthocyanin, ... PPO activity of both chitosan treatments increased slowly and reached Table 1 Effects of chitosan coating on browning of pericarp of litchi fruit during storage at 4...
Ngày tải lên: 18/05/2014, 20:10
Involvement of peroxidase in enzymatic browning
... an effective involvement of pear POD in enzymatic browning. Keywords: Enzymatic browning; pear; peroxidase; polyphenol oxidase INTRODUCTION Browning of damaged tissues of fruits and vegetables during ... substrates of enzymatic browning but also some phenolic compounds which are bad substrates or even inhibitors of PPO. Oxidation of Phenolic Compounds by Combina- tion...
Ngày tải lên: 18/05/2014, 20:14
Measurement of Color, Gloss, and Translucency of White Salted Noodles- Effects of Water Addition and Vacuum Mixing.pdf
... boiling time and the degree of starch swelling (Crosbie 1992). Accurate measurement of the color of boiled noodles necessitates the use of a method that minimizes the effect of variation on final ... of translucency of noodles made from the soft, low-FSV wheat flour and the soft, high-FSV wheat flour (9.25% protein) were 39.75 and 43.75%, respectively. The mean levels o...
Ngày tải lên: 16/12/2012, 15:25
The measurement of spasticity
... aspects of measurement scales are considered before going on to examine the attributes of instruments for the measurement of spasticity. Level of measurement There are four distinct levels of measurement ... explored. Use of scales to measure spasticity Requirements of measurement scales Since most measurement of spasticity is performed using clinical scales, it is...
Ngày tải lên: 01/11/2013, 10:20
Measurement of the underlying event in the Drell–Yan process in proton–proton collisions at √ s =7 TeV pptx
... Italy 28: Also at Faculty of Physics of University of Belgrade, Belgrade, Serbia 29: Also at University of California, Los Angeles, Los Angeles, USA 30: Also at University of Florida, Gainesville, ... of 24 Eur. Phys. J. C (2012) 72:2080 different kinematic regions with varying transverse momen- tum of γ ∗ /Z due to harder or softer initial-state radiation (ISR). The comparison...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: "Automatic Measurement of Syntactic Development in Child Language" docx
... 18 transcripts with a total of 11,704 words and a mean length of utterance of 2.9, and (B) 23 transcripts with a total of 40,819 words and a mean length of utterance of 7.0. 5.2 Results Scores ... several areas of human lan- guage technologies. Similarly, in the study of child language, the availability of large amounts of elec- tronically accessible empirical data in the...
Ngày tải lên: 08/03/2014, 04:22