搜索结果: 1-14 共查到“食品生物化学 Citrus”相关记录14条 . 查询时间(0.129 秒)
Oxyprenylated ferulic acid derivatives in Italian citrus liqueurs
boropinic acid Citrus spp. 4’-geranyloxyferulic acid limoncello arancello mandarinetto Rutaceae
2015/5/18
4’-Geranyloxyferulic and boropinic acid have been recently found as phytochemicals exerting promising pharmacological effects as cancer chemopreventive, anti-inflammatory, neuroprotective, and anti-He...
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...
Seasonal Change of Volatile Compounds of Citrus sudachi during Maturation
headspace gas Citrus sudachi volatiles
2009/7/7
Seasonal change of volatile components in Citrus sudachi was monitored by headspace gas-chromatographic analyses. The limonene content increased sharply from 50.87% (unripe sudachi) to 87.23% (over-ri...
Changes of d-Limonene Content in Three Citrus Species during Fruit Development
d-limonene citrus fruit development
2009/7/7
The contents of d-limonene, a major essential oil component in citrus species, were determined in Citrus unshiu, C. sinensis and C. limon during fruit development. d-Limonene was separated from l-limo...
Characteristic Aroma Components of Tosa-buntan（Citrus grandis Osbeck forma Tosa）Fruit
Citrus Tosa-buntan Citrus grandis Osbeck forma Tosa
2009/6/18
The volatile components of Tosa-buntan (Citrus grandis Osbeck forma Tosa) cold-pressed peel oil were studied by GC and GC-MS. The characteristic aroma compounds were investigated by GC-olfactometry in...
Antioxidative Activities of Citrus Peel Essential Oils and Their Components against Linoleic Acid Oxidation
antioxidative activity citrus essential oil tocopherols
2009/6/18
Antioxidative activities of thirty kinds of citrus essential oils and their fourteen components against linoleic acid oxidation were examined by a thiocyanate method. The tocopherol contents of these ...
Limonoids in Seeds of Iyo Tangor（Citrus iyo hort. ex Tanaka）
Iyo tangor Iyo-mikan Iyokan limonoids
2009/6/17
Iyo tangor (Citrus iyo hort. ex Tanaka) seeds contained limonin, nomilin, obacunone and deacetylnomilin, in order of decreasing concentration. They also contained the 17-β-D-glucopyranosides of nomili...
Differential Recovery of Terpene Hydrocarbons and Oxygenated Compounds from Condensates Containing Essential Oil Discharged during Concentration of Citrus Juices Using a Ceramic Membrane
ultrafiltration ceramic membrane zirconia membrane
2009/6/17
Essential oils of citrus fruits have many uses in consumer products so that efficient methods for their isolation are needed. Membranes are often used in the separation process but a common problem is...
Quantification of Nobiletin and Tangeretin in Citrus by Micellar Electrokinetic Capillary
nobiletin tangeretin polymethoxylated flavone
2009/5/31
A micellar electrokinetic capillary chromatographic (MEKC) method was developed for the two major polymethoxylated flavones, nobiletin and tangeretin, using a fused-silica open-tubular capillary in a ...
Characteristics of Flavonoids in Niihime Fruit - a New Sour Citrus Fruit
flavonoid niihime fruit sour citrus fruit
2009/5/31
Niihime fruit, produced in the coastal area of the Sea of Kumano in Mie prefecture, is a new sour citrus fruit. This is the first study to examine the characteristics of the flavonoids in niihime frui...
Characteristic Aroma Composition Profile of Mature Stage Citrus junos（Yuzu）Peel Oil from Different Origins
yuzu Citrus junos Sieb. ex Tanaka essential oil
2010/2/3
The characteristic aroma compositions of Citrus junos Sieb. ex Tanaka (yuzu) cold-pressed peel oil were studied by both instrumental and organoleptic methods. The samples were obtained from 5 popular ...
Preparation of N-alkylamides of highly methylated (HM) citrus pectin
HM citrus pectin amino-de alkoxylation (aminolysis) N-alkylpectinamides
2014/3/19
N-Alkylamides of highly methylated (HM) citrus pectin (DM = 73%) were prepared using heterogeneous amino-de-alkoxylation (aminolysis) with five selected n-alkylamines. The reaction was carried out in ...
Isolation of Eriocitrin (Eriodictyol 7-rutinoside) from Lemon Fruit (Citrus limon BURM. f.) and Its Antioxidative Activity
antioxidant eriocitrin flavanone glycoside
2010/11/22
An antioxidant was isolated from the peel and juice of lemon fruit (Citrus limon BURM. f.). It was identified as eriocitrin (eriodictyol 7-rutinoside) of the flavanone glycoside by HPLC, 1H-NMR and 13...
Prospect of Using Ascorbate Oxidase from Satsuma Mandarin (Citrus unshiu Marc) for Ascorbic Acid Determination by the Difference Spectral Method
ascorbate oxidase ascorbic acid satsuma mandarin
2010/11/22
Ascorbate oxidase (AAO) obtained from the young fruits of satsuma mandarin was utilized for the enzymatic determination of ascorbic acid (AsA) based on the difference spectral method as a possible new...