搜索结果: 1-15 共查到“食品科学技术 cultivars”相关记录41条 . 查询时间(0.22 秒)
Antioxidant activity,S-alk(en)yl-l-cysteine sulfoxide and polyphenol content in onion (Allium cepa L.) cultivars are associated with their genetic background
Alliaceae cysteine sulfoxides simple sequence repeat (SSR) marker genotypes secondary metabolites
2016/5/11
Six onion cultivars Bingo, Dormo, Elenka, Elbrus, Spirit, and Sturon grown in the Czech Republic for commercial purposes were analysed to investigate the content of health-promoting compounds. The res...
Chemometric classification of citrus juices of Moroccan cultivars by infrared spectroscopy
Fourier transform infrared Multivariate analysis cultivar classification Principal Component Analysis Partial Least Squares-Discriminant Analysis
2015/3/30
Fourier transform – infrared (FTIR) spectroscopy in connection with chemometric methodologies was used as a fast and direct analytical approach to classify citrus cultivars by the measurements on thei...
Different peach cultivars and their suitability for minimal processing
fresh cut fruit visual quality enzymatic browning phenolic content polyphenol oxidase
2014/10/11
Consumption of minimally processed fruits has been increased lately mainly due to their fresh-like quality characteristics. One of the major alterations that limit the shelf-life of these products is ...
Identification and classification of bulk paddy, brown, and white rice cultivars with colour features extraction using image analysis and neural network
stepdisc analysis HSI HSV back propagation algorithm, bulk images
2014/7/10
We identify five rice cultivars by mean of developing an image processing algorithm. After preprocessing operations, 36 colour features in RGB, HSI, HSV spaces were extracted from the images. These 36...
pH and thermal stability of anthocyanin-based optimised extracts of Romanian red onion cultivars
Allium cepa L. phenolics anthocyanins pH differential Differential Scanning Calorimetry
2014/2/24
Total phenolics and anthocyanins in ten samples of Romanian red onion cultivars, extraction optimisation and pH/thermal stability were investigated. Extraction with 80% aqueous ethanol leads to an inc...
Effect of Toxic Fusarium moniliforme on Some Biochemical Component of some Date Palm Cultivars
Toxic Fusarium moniliforme Date Palm Cultivars
2016/6/1
The study concentrated on the common associated fungi with date palm (Phoenix dactylifera L.) fruits with special reference to Fusarium isolates. Also, the ability of Fusarium isolates to produce diff...
Effect of Slice Thickness and Frying Temperature on Color, Texture and Sensory Properties of Crisps made from Four Kenyan Potato Cultivars
Texture Sensory Properties
2016/6/1
The objective of this study was to determine the performance of four Kenyan potato cultivars in terms of texture, color and sensory properties when crisps are processed at different slice thickness an...
Losses of Ascorbic Acid During Storage of Fresh Tubers, Frying, Packaging and Storage of Potato Crisps from Four Kenyan Potato Cultivars
Ascorbic Acid Fresh Tubers
2016/6/1
The ascorbic acid (AA, vitamin C) levels of tubers was determined in four Kenyan potato cultivars (Dutch Robyjn, Tigoni, 393385.39 and 391691.96) grown under standard cultural conditions and the effec...
Evaluation of Cooking Quality Characteristics of Advanced Clones and Potato Cultivars
Advanced Clones Potato Cultivars
2016/5/31
For determination of cooking quality characteristics of advanced clones and potato cultivars, this experiment was conducted to determine the quality characteristics on the three advanced clones (39700...
Determination of fatty acid and tocopherol compositions and the oxidative stability of walnut (Juglans regia L.) cultivars grown in Serbia
walnut oil solvent extraction cold pressing fatty acid composition tocopherol content oxidative stability
2014/2/26
Five cultivars (Sampion, Jupiter, Sejnovo, Elit, and Geisenheim 139) of walnuts (Juglans regia L.) were collected during the 2008 harvest, from Cacak, Central Serbia. Two techniques of oil extraction ...
Chemical characteristics of fruits of some selected quince (Cydonia oblonga Mill.) cultivars
quince (Cydonia oblonga Mill.) organic acids pectins vitamin C mineral elements
2014/2/26
The basic chemical characteristics of 22 quince (Cydonia oblonga Mill.) genotypes and cultivars were determined: dry matter content, soluble solid content, the contents of organic acids, pectins, and ...
Polyphenols and Volatiles in Fruits of Two Sour Cherry Cultivars, Some Berry Fruits and Their Jams
polyphenols volatiles sour cherry Marasca sour cherry Obla~inska strawberry
2011/2/24
This paper reports about the content of polyphenols and volatiles in fresh fruits of
two sour cherry cultivars (Marasca and Obla~inska), some berry fruits (strawberry Maya,
raspberry Willamette and ...
Evaluation of Phenolic Content and Antioxidant Capacity of Blueberry Cultivars (Vaccinium corymbosum L.) Grown in the Northwest Croatia
blueberry phenolics antioxidant capacity reducing power
2010/10/14
The aim of this study is to evaluate the content of phenolics: total phenols (TPC),
flavonoids (TF), anthocyanins (TA), flavan-3-ols (TF3ols), as well as total antioxidant capacity (TAC) and reducing...
Comparison of Czech hop cultivars based on their contenst of secondary metabolites
hop Czech hop varieties polyphenols essential oils α-bitter acids β-bitter acids
2014/2/27
Seven Czech hop varieties (dry hop cones) coming from the harvest of 2008 (Agnus, Bor, Harmonie, Premiant, Rubín, Sládek, and Saaz) were compared for their composition depending on their varietal diff...
Polyphenol, Anthocyanin and Resveratrol Mass Fractions and Antioxidant Properties of Cranberry Cultivars
cranberry polyphenols anthocyanins resveratrol
2009/6/24
The study involved an evaluation of five cranberry cultivars grown in Poland: Ben Lear, Pilgrim, Stevens, Early Richard and Bergman. The reference sample comprised wild-grown common cranberry (Vaccini...