Results 111 to 120 of about 38,122 (208)

油茶果初加工技术装备现状及研发建议Status and research suggestion on primary processing technology and equipment for Camellia oleifera fruit

open access: yesZhongguo youzhi
为了推动油茶果初加工技术装备的智能化、标准化和绿色化发展,系统分析了油茶果初加工技术装备的现状,提出了油茶果初加工新型作业模式及其技术装备研发建议。油茶果初加工包括油茶鲜果的堆沤、晾晒、脱壳,以及油茶籽的干燥、存储等环节。现有油茶果初加工技术装备存在关键环节装备短缺、自动化程度低等问题。为此,提出了采用智能化堆沤和机械化脱壳(省去晾晒过程)、增加鲜果保鲜仓储环节(应对油茶鲜果产量激增问题)的油茶果初加工新型作业模式。为提高作业效率,保障油茶籽油品质,未来应重点研发智能化堆沤调控装备 ...
寇欣,汤晶宇,曲振兴,王东 KOU Xin, TANG Jingyu, QU Zhenxing, WANG Dong
doaj   +1 more source

Trajectory Planning of Camellia Oleifera Pollen Picking Manipulators Based on an Improved Particle Swarm Optimization Algorithm

open access: yesJixie chuandong, 2023
Aiming at the problems of high labor intensity and low efficiency in manually collecting camellia pollen, a camellia pollen picking robot is designed based on the growth characteristics of camellia flower.
Li Jun   +6 more
doaj  

Formulation of substrates with agricultural and forestry wastes for Camellia oleifera Abel seedling cultivation

open access: yesPLoS ONE, 2022
Five Camellia oleifera Abel seedling substrates were prepared using the conventional formula, but with the peat substituted by the composts of Camellia oleifera shell, pine chips, palm fiber residues, chicken manure, and sheep manure.
Fei Zhou   +7 more
doaj  

Camellia oleifera fruit detection dataset

open access: yes
This dataset includes Camellia oleifera fruit images and the labels for YOLO detection model training. The dataset is divided into 3 sub-datasets, including 1012 samples in 'train', 337 in 'validation' and 328 in 'test'. The
Zhou, L (via Mendeley Data), Zhou, Lei
core   +1 more source

Design and Experiment of a Handheld Vibration Harvesting Device for Camellia oleifera Fruits

open access: yesAgriculture
To address the challenges of inefficient Camellia oleifera fruits harvesting in hilly and mountainous regions due to the difficulty of using large machinery, a handheld vibration harvesting device for Camellia oleifera fruits was designed.
Qiaoming Gao   +8 more
doaj   +1 more source

MaxEnt Modeling for Predicting the Potential Geographical Distribution of Camellia oleifera Abel Under Climate Change

open access: yes
Camellia oleifera Abel (C. oleifera) is an evergreen shrub classified under the Camellia genus. It is an important oil species and has great economic benefits. At present, C.
Qitao Su   +10 more
core   +1 more source

油茶蒲中生物碱提取工艺优化及其体外抗肿瘤活性研究Optimization of extraction process and in vitro antitumor activity of alkaloids from Camellia oleifera fruit hull

open access: yesZhongguo youzhi
旨在深入挖掘油茶蒲中的功效成分,为油茶蒲的高值化利用提供理论依据,以油茶蒲为原料,采用溶剂回流提取法提取生物碱,通过分光光度法测定其含量。以油茶蒲生物碱提取率为考察指标,采用单因素实验和正交实验对油茶蒲生物碱的提取工艺进行优化,并测定油茶蒲生物碱提取物的体外抗肿瘤活性。结果表明:油茶蒲生物碱提取的最优工艺条件为以异丙醇为提取剂,料液比1∶ 6、提取温度80 ℃、提取时间2 h,在此条件下油茶蒲生物碱提取率可达0.41%;油茶蒲生物碱提取物对肝癌细胞Hep3B和肺癌细胞A549的增殖均有一定的抑制作用 ...
谭传波1, 冯宗义1, 侯喜容1, 吴苏喜2, 肖志红3, 苗永军3, 洪双1, 刘君1, 夏泽华1, 苏敏1TAN Chuanbo1,FENG Zongyi1,HOU Xirong1,WU Suxi2,XIAO Zhihong3, MIAO Yongjun3,HONG Shuang1,LIU Jun1,XIA Zehua1,SU Min1
doaj   +1 more source

鲜油茶果快速制油工艺研究Rapid oil production technology of fresh Camellia oleifera fruit

open access: yesZhongguo youzhi
为提高油茶果的制油效率,对传统油茶果制油工艺进行改进,采用先整果压破果壳再鼓风加热进行干燥达到蒲、壳与仁分离,得到的油茶籽仁经破碎烘干后进行压榨制油,经冷冻过滤得到成品油。对油茶籽仁烘干工艺条件和压榨工艺条件进行优化,以常温过滤为对照,对成品油的品质进行测定并考察了其在45 ℃储存18个月的稳定性。结果表明:油茶果干燥采用先压破果壳再鼓风加热可节约爆蒲(果壳炸开)时间0.5 h;油茶籽仁最佳烘干条件为烘干温度140 ℃,油茶籽仁颗粒直径6~8 mm,采用鼓风干燥 ...
杨友志1,陈劲松2,吴丹1,杜冰颜2,周魁香1 YANG Youzhi1, CHEN Jinsong2, WU Dan1, DU Bingyan2, ZHOU Kuixiang1
doaj   +1 more source

Optimization of extraction technology, content determination, and antioxidant activity of total flavonoids from Camellia oleifera cake

open access: yesSiliao yanjiu
The purpose of this study was to optimize the ultrasonic extraction technology of total flavonoids from Camellia oleifera cake by response surface methodology, and to compare the content of total flavonoids from Camellia oleifera cake from different ...
DONG Zhi-dan   +7 more
doaj  

Biomechanical Analysis of Camellia oleifera Branches for Optimized Vibratory Harvesting

open access: yes
To investigate the biomechanical properties of Camellia oleifera branches under two loading speeds within a specific diameter range, three-point bending tests were conducted using a universal material–testing machine.
Ziping Wan   +4 more
core   +1 more source

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