红毛丹

X射线图像技术对红毛丹内部品质的检测

Detection of Internal Quality of Rambutan Fruit by Using X-ray Imaging

红毛丹组织X射线衰减系数与其密度的相关性

Application of X-ray Imaging in Analysis of Attenuation Coefficient for Rambutan Tissues

首先用阈值分割法去除红毛丹背景，然后用模糊C均值聚类方法来分割果肉区域。

The rambutan flesh was segmented using the FCM ( fuzzy C-mean ) clustering method after removing the background of the image .

本文应用可见光图像、X射线图像、X射线CT图像技术研究了红毛丹色泽、外形尺寸、果肉可食率、可溶性固形物及衰减系数。

The evaluation methods of color , defects , edible percentage and sugar contents of Rambutan flesh were studied using visible image , X-ray image and CT image .

研究了利用X射线图像处理及模式识别方法检测红毛丹内部品质&可食率、可溶性固形物含量。

The methods of X-lay image processing and pattern recognition were used to test internal quality of rambutan fruit , the edible rate and the content of soluble solids .

ICP-AES法测定水产品贝壳肉中16种金属元素进行了利用X射线CT图像技术方法检测红毛丹内在品质-可食率、可溶性固形物含量的试验研究。

Determination of 18 Metal Contents in Seafood Shell Flesh by ICP-AES The shell , flesh , kernel of Rambutan could be seen clearly in X-CT image .

红毛丹可溶性固形物含量的X射线图像检测采用纹理特征描述的方法，利用直方图矩特征和支持向量机回归方法预测红毛丹可溶性固形物含量的相关系数最高可达87.2%。

Soluble solids content of rambutan was described by the image texture , and its maximum correlation coefficient was 87.2 % based on the support vector regression and histogram matrix characteristics .

红毛丹外形尺寸的图像处理技术研究

A Study on Picture Processing Technology for Rambutan External Dimensions

海南地区红毛丹种植气象条件分析

The Meteorological Condition Analysis For Rambutan Planting In Hainan Area

红毛丹色泽品质的计算机视觉分级技术研究

Determination of color quality of rambutan based on computer vision

红毛丹的微量元素含量分析。

Analysis on trace elements in Nephelium lappaceum linn .

一种东印度树的果实，很像红毛丹，但比较甜。

Fruit of an East Indian tree similar to the rambutan but sweeter .

龙眼、荔枝和红毛丹花芽及花性的分化与调控

Flower bud and sexual differentiation and their control in longan , litchi and rambutan

红毛丹果实的发育及采后生理研究

Fruit development and postharvest physiology of rambutan fruits

红毛丹研究综述

A Summary of Studies on Rambutan

报道了云南省热带作物科学研究所1993年开始进行的珍稀水果红毛丹的引种栽培试验结果。

The adaptability of rambutan introduced and trial planted by Yunnan Institute of Tropical Crops since 1993 were reported .

这种趋势改变了以往一直沈睡着的丹东。一种东印度树的果实，很像红毛丹，但比较甜。

That has transformed once-sleepy Dandong . fruit of an East Indian tree similar to the rambutan but sweeter .

红毛丹可食率以分割出的果肉区域像素个数与整个果实区域像素个数之比来表征，实验结果表明，误判率小于10%。

Edible rate of the fruit was expressed by the ratio of the pixels of the segmented parts to the pixels of the whole fruit . The result showed that the error was less than 10 % in the experiment .

分析海南地区红毛丹种植所需的气象条件和影响它的气象灾害，并提出应对措施，为红毛丹种植中更好地利用气候资源，提供科学依据。

This paper analyzes the meteorological condition for rambutan planting in Hainan area and the meteorological disaster affecting its growth , and proposes some countermeasures , and provides the scientific basis for better utilizing of the climate resources in the planting of rambutan .

采后用3%抗坏血酸溶液、2%柠檬酸溶液和1%NaCl处理的红毛丹果实中含糖量和果皮花色素苷含量均不减小，其中以10℃下用化学药品处理的效果最显著。

Postharvest treatments with 3 % ascorbic acid , 2 % citric acid and 1 % NaCl solution had remarkable effects on keeping sugar and anthocyanin contents , 10 ℃ and chemical medicine treatment were the best way for keeping rambutan fruit quality .