MACA

作品数：60被引量：224H指数：7
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相关作者：杨月欣杨晶明王竹徐天才薛润光更多>>
相关机构：东南大学华中科技大学中国疾病预防控制中心云南省农业科学院更多>>
相关期刊：《西北民族大学学报（自然科学版）》《Medicinal Plant》《计算机仿真》《Chinese Journal of Natural Medicines》更多>>
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融合动态数据增强与MACA的皮肤病分类方法
《计算机仿真》2024年第12期264-269,437,共7页李志明 蒋舒颖 向凡 张俊然 
国家自然科学基金数学天元基金重点专项(12126606);德阳科技(揭榜)项目(2021JBJZ007);智能电网四川省重点实验室应急重点项目(.020IEPG-KL-20YJ01);华西医院135交叉学科创新项目(ZYJC21041);四川大学“医学+信息”中心融合创新项目(YGJC012)。
针对皮肤病数据集类别不平衡和类间样本相似度高导致不易区分的问题,提出了一种融合动态数据增强与MACA-MobileNet-V2的皮肤病分类方法。首先,设计了一种动态数据增强方法,根据模型表现情况动态地进行数据增强,更充分利用数据集中各类...
关键词：动态数据增强 类不平衡 多尺度聚合坐标注意力 皮肤病分类 
Screening, ACE-inhibitory mechanism and structure-activity relationship of a novel ACE-inhibitory peptide from Lepidium meyenii (Maca) protein hydrolysate
《Food Bioscience》2023年第2期281-289,共9页Zhengli Lin Junwen Lai Ping He Leiman Pan Yizhe Zhang Mengmeng Zhang Hui Wu 
This work was supported by Guangzhou Science and Technology Planning Project(202102020773).
Maca is an edible functional plant with antihypertensive activity.However,there is still no clear understanding of angiotensin-converting enzyme(ACE)inhibitory substances in maca.In the present study,six novel angiote...
关键词：Maca protein ACE inhibitory peptide Molecular docking Enzyme kinetics Structure-activity relationship 
Review on the mesoscale characterization of cement-stabilized macadam materials被引量：2
《Journal of Road Engineering》2023年第1期71-86,共16页Qiao Dong Shiao Yan Xueqin Chen Shi Dong Xiaokang Zhao Pawel Polaczyk 
sponsored by the projects found by the National Natural Science Foundation of China(NSFC)under Grant No.51978163 and Grant No.52208439;the Natural Science Foundation of Jiangsu Province under Grant No.BK20200468;the Postgraduate Research&Practice Innovation Program of Jiangsu Province under Grant No.SJCX22_0063;the Jiangsu Transportation Science and Technology and Achievement Transformation Project under Grant No.2020Y19-1(1);Key S&T Project of Ministry of Transport of the People's Republic of China(2021-ZD1-004);the Scientific Research Program Project of Shanghai Municipal Transportation Commission(JT2021-KY-016);which the authors are very grateful.
The base layer constructed by cement-stabilized macadam(CSM)has been widely used in highway construction due to its low elasticity deformation and high carrying capacity.As a bearing layer,the CSM base is not exempt f...
关键词：Road engineering Cement-stabilized macadam Fatigue cracking Mesoscale simulation 
基于多智能体强化学习的无人机集群对抗方法研究被引量：3
《无人系统技术》2022年第5期51-62,共12页杨书恒 张栋 任智 唐硕 
国家自然科学基金(61903301)。
针对复杂动态不确定环境下的无人机集群对抗问题,基于多智能体强化学习开展了对抗决策方法的研究。首先,基于MaCA环境构建了无人机集群对抗模型;其次,引入集中训练网络的混合架构模式,改进了传统DDPG算法,设计了面向无人机集群对抗的MAD...
关键词：无人机集群对抗 多智能体强化学习 MACA DQN算法 MADDPG算法 
Study of the anti-fatigue properties of macamide,a key component in maca water extract,through foodomics and gut microbial genomics
《Food Bioscience》2022年第5期1265-1275,共11页Chang Liu Hanyi Hua Hongkang Zhu Wenqian Xu Yahui Guo Weirong Yao He Qian Yuliang Cheng 
supported by the National Key Research and Development Program of China(Nos.2020YFC1606800).
Lepidium meyenii Walp.is a type of food used to fight fatigue,and macamides is the key anti-fatigue component in Lepidium meyenii Walp.water extract(Maca).The mechanisms of action of several foods with anti-fatigue pr...
关键词：MACA N-Benzyl-9Z 12Z-octadecadienamide Foodmics Gut microbial genomics ANTI-FATIGUE 
一种无线网络空间深度覆盖规划方法
《河南工学院学报》2022年第4期21-26,共6页李敬伟 赵开新 梁娟 
河南省科技攻关项目(202102210153,202102210372);河南省高等学校青年骨干教师培养计划项目(2020GGJS263)。
为解决无线网络空间深度覆盖问题,提高空间深度覆盖效果,提出了一种新的无线网络空间深度覆盖规划方法。利用基于K-means聚类算法挖掘无线网络空间深度覆盖规划特征,依据该特征构建递阶层次结构模型,评估无线网络空间深度覆盖性,判定影...
关键词：空间深度覆盖 K-MEANS聚类算法 MACA 节点覆盖率 
Determination and Analysis of Amino Acid Content in Maca from Different Habitats and Varieties
《Medicinal Plant》2022年第3期1-5,8,共6页Yuting LI Ziyi LI Lin JIANG Deli XIAO 
Supported by Scientific Research Project of Hunan Provincial Department of Education (21C1516);the Scientific Research Project of Education Department of Yongzhou City,Hunan Province,China (2020-YZKJ-036)
[Objectives]To determine and analyze amino acid content in Maca from different habitats and varieties.[Methods]Maca from two habitats and three colors were selected and a kind of turnip commonly used was to fake Maca....
关键词：MACA HABITATS VARIETIES Amino acid content 
Lepithiohydimerins A-D:Four Pairs of Neuroprotective Thiohydantoin Dimers Bearing a Disulfide Bond from Maca(Lepidium meyenii Walp.)
《Chinese Journal of Chemistry》2021年第10期2738-2744,共7页Xing-Rong Peng Ran-Ran Zhang Jun-Hong Liu Zhong-Rong Li Lin Zhou Ming-Hua Qiu 
supported by grants from the National Natural Science Foundation of China(No.31872675);Fund of State Key Laboratory of Phytochemistry and Plant Resources in West China(P2020-KF02).
Main observation and conclusion An HPLC-UV-guided separation was performed and four pairs of unprecedented macathiohydantoin dimers,lepithiohydimerins A—D(1—4)bearing a rare disulfide bond were isolated from the tub...
关键词：Lepidium meyenii Walp. Thiohydantoin dimers Natural products Structure elucidation Biological activity 
HONG KONG&Macao CALENDAR
《城市漫步（GBA版）》2019年第7期62-62,共1页
JUL 10 WED Yo La Tengo,7.30pm;HK0440.This Town Needs(247tickets.com)We have good news!Indie legends Yo La Tengo are coming to Hong Kong this month,bringing all of their alternative musical styles for a rockin'show in ...
关键词：bringing MACA MUSICAL 
玛咖水提物在PC12细胞对抗化学性缺氧损伤中作用被引量：2
《中国公共卫生》2019年第3期309-312,共4页张静 陈萌 赵君 周雯 李慧 唐慧 张天亮 范轶欧 
山东省中医药科技发展计划项目(2013-204)
目的探讨玛咖水提物在PC12细胞对抗二氯化钴(CoCl_2)诱导化学性缺氧损伤中的作用及机制。方法应用不同浓度的CoCl_2处理PC12细胞不同时间,建立化学性缺氧损伤模型。应用细胞增殖检验试剂盒(CCK-8)检测细胞存活率;试剂盒法测定细胞培养...
关键词：玛咖(maca) 二氯化钴(CoCl2) 一氧化氮(NO) 凋亡 
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