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TIME SERIES ANALYSIS OF REMOTE SENSING OBSERVATIONS FOR CITRUS CROP GROWTH STAGE AND EVAPOTRANSPIRATION ESTIMATION
Time series Landsat Citrus crop Crop growth stage Evapotranspiration estimation Crop water requirement
2016/12/1
Satellite based earth observation (EO) platforms have proved capability to spatio-temporally monitor changes on the earth's surface. Long term satellite missions have provided huge repository of optic...
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...
Effect of Citrus Orange (Citrus sinensis) By-product Dietary Fiber Preparations on the Quality Characteristics of Frozen Dough Bread
Quality Characteristics Citrus Orange
2016/6/2
High demand for fresh and healthy breads has necessitated the use of frozen dough to shorten the time and process for making fresh bread. The aim of this study was to study the effect of citrus fiber ...
Aqueous extraction of limonin from Citrus reticulate Blanco
optimisation citrus seeds conversion Taguchi approach ultrasonic extraction
2014/2/25
The replacement of organic solutions in the extraction of limonin from citrus seeds with an alkaline solution was investigated. This method was based on the reversible conversion of limonin to limonoa...
Modelling the rheological behaviour of enzyme clarified lime (Citrus aurantifolia L.) juice concentrate
combined effect power law model exponential model rheology viscosity Arrhenius equation activation energy
2014/2/25
The rheological behaviour of enzyme clarified Lime (Citrus aurontifolia L.) juice was studied as a function of the total soluble solid (TSS) content (7.3–55.7°Brix), corresponding water activity (aw) ...
Evaluating Toxicity of Extracted Destruxin from Metarhizium Anisopliae Against Citrus Leafminer, Phyllocnistis citrella
Destruxin Metarhizium anisopliae citrus leafminer Phyllocnistis citrella microbial agent
2010/12/22
Problem statement: The fungus, Metarhizium anisopliae (Metschnikoff) Sorokin produces some cyclic peptide toxins, destruxins, which exhibit a variety of insecticidal actions. Citrus leafminer, Phylloc...
根据柑橘采摘机器人遇到树枝等障碍物的特点，通过提取和处理障碍物图像的骨架恢复障碍物的三维信息。首先采用图像分割、形态学处理、区域细线化等步骤提取障碍物骨架，并进行骨架修剪、恢复遮挡骨架等处理；然后找出骨架中端点、分支点等特征点并记录其连接关系；最后通过对特征点的立体匹配恢复障碍物的三维信息，试验表明障碍物的正确识别率为67.3%。
G). The total number, the total perimeter and total area of citrus were computed from the segmented image. The relationship between each image parameter and citrus yield was analysis. The result of ex...
自然场景下树上柑橘实时识别技术（Real-time Recognition of Citrus on Trees in Natural Scene）
柑橘 图像识别 分水岭分割 最小二乘圆拟合
2010/2/26
采用G-B色差分量，通过Otsu自适应阈值分割算法分割成熟柑橘图像，采用基于距离变换的分水岭分割将遮挡、重叠柑橘逐个分开，利用凸包算法修复遮挡区域，设定圆度阈值去除误分割区域，然后提取柑橘轮廓，并运用基于Tukey权重函数的最小二乘圆拟合特征圆，提取了柑橘的中心坐标及半径。对87幅图像中592个柑橘进行了识别试验，总体识别率达87.2%，遮挡或重叠柑橘识别率均超过80%。Using the gra...
基于色调分形维数的柑橘糖度和有效酸度检测（Sugar Content and the Valid Acidity Test of the Citrus Based on the Fractal Dimensions of Hue）
柑橘 糖度 有效酸度 机器视觉 无损检测 色调 分形维数
2010/4/1
研究了宫川温州蜜柑糖度及有效酸度的机器视觉检测技术及影响检测精度的因素。对机器视觉系统采集的柑橘图像进行图像裁切、亮度法去图像背景和RGB空间至HSI空间的转换，将柑橘色调范围分割为0°～20°、20°～40°、40°～60°、60°～80°、80°～100°和100°～120°共6个区域，提取各区域色调分形维数，以此作为BP神经网络输入，无损检测宫川温州蜜柑糖度及有效酸度。167个测试样本的检测...
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...
Effect of Citrus Fruit（Sudachi）Juice on Absorption of Calcium from Whole Small Fish in Healthy Young Men
fish citrus fruit calcium absorption bone resorption
2009/6/18
Shirasuboshi (boiled and semi-dried whitebait) is a processed seafood that is abundant in calcium. It is eaten whole and commonly consumed in Japan. In this study, we examined the effect of Sudachi (C...
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...