Results 11 to 20 of about 3,355 (147)

A field survey on the dietary use of traditional Chinese medicine in selected regions with the Cantonese, Hakka, and Teochew populations in Guangdong province, China. [PDF]

open access: yesFood Sci Nutr
A comprehensive field survey encompassing 3031 participants was conducted. Consumption rates of 42 TCM ranged from 2.6% to 47.3%. Distinct disparities were identified across the Cantonese, Hakka, and Teochew populations. Abstract The purpose of this study was to assess the dietary consumption patterns of traditional Chinese medicine (TCM) among the ...
Peng JW   +5 more
europepmc   +2 more sources

The nutritional and industrial significance of cottonseeds and genetic techniques in gossypol detoxification

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 271-286, March 2024.
Gossypol and its derivatives represent a class of toxic and immunosuppressive compounds that are naturally synthesized in cottonseed. These compounds pose several health hazards to humans and animals, such as heart and lung damage, breathing difficulties, and death in swine. In poultry, gossypol reduces egg production and slows growth.
Vincent Ninkuu   +3 more
wiley   +1 more source

钾肥用量对大蒜—棉花套作体系产量和土壤钾素有效性的影响

open access: yesShuitu Baochi Xuebao, 2017
为明确钾肥用量对大蒜—棉花套作体系产量和土壤钾素有效性的影响,确定2季作物最佳钾肥施用量,为黄淮海平原大蒜—棉花套作地区合理施用钾肥提供依据。于2013—2016年在山东省金乡县进行连续4 a 7季的田间定位试验,试验设CK(0 kg/hm2),K90(90 kg/hm2),K180(180 kg/hm2),K270(270 kg/hm2)4个不同施钾量(K2O)处理。大蒜和棉花单季施钾量相同(K2O 0,90,180,270 kg/hm2),各处理氮肥和磷肥施用量一致。分析不同施钾量对大蒜 ...
田晓飞   +5 more
doaj  

棉籽油硬脂和全氢化棉籽油硬脂的组成、热性质和微观结构分析Analysis of compositions, thermal properties and microstructure of cottonseed oil stearin and fully hydrogenated cottonseed oil stearin

open access: yesZhongguo youzhi, 2023
为扩大棉籽油用途,提高其附加值,采用气相色谱、高效液相色谱、低场脉冲核磁共振分析仪、差示扫描量热仪、X-射线衍射仪和偏光显微镜分析了棉籽油改性后的产物棉籽油硬脂(COS)和全氢化棉籽油硬脂(FHCOS)的脂肪酸组成、甘三酯组成、SFC含量、热性质和微观结构。结果表明:COS主要由不饱和脂肪酸和非三饱和的甘三酯组成,FHCOS几乎全部由饱和脂肪酸和三饱和甘三酯组成;随温度升高,COS的SFC不断降低,FHCOS的SFC在温度高于35℃时开始降低,相同温度下FHCOS的固体脂肪含量(SFC)均高于COS的 ...
殷晓琳,杨国龙,刘伟,梁少华,孟鹏程,孙聪 YIN Xiaolin, YANG Guolong, LIU Wei, LIANG Shaohua, MENG Pengcheng, SUN Cong
doaj   +1 more source

新型肥料对棉花产量及土壤物化性质的影响

open access: yesShuitu Baochi Xuebao, 2018
为了探究PPMn型水溶肥混合棉粕腐植酸肥施用对棉田土壤和棉花产量的影响,通过红外光谱和扫描电镜分析两种新型水溶肥的官能团特征和外观特征,并利用田间小区试验研究了两种新型水溶肥对棉田土壤物理性质及团聚体、棉花产量和肥料利用率的影响。结果表明:施用棉粕腐植酸肥(H)、PPMn型水溶肥(P)和两种新型水溶肥混合(HP)对改善土壤物化结构和提升棉花产量均优于常规水溶肥(S)和不施肥(CK),其中HP处理效果最好。HP处理使土壤容重降低8.15%,土壤孔隙度增加7.49 ...
李万涛   +5 more
doaj  

A Study on the Effectiveness of Cotton Futures Market in China [PDF]

open access: yes, 2017
期货市场可以在市场经济活动中发现价格、规避风险,从而稳定并促进市场经济发展。然而只有当期货市场达到规范的高效率阶段时,其功能才能充分发挥出来。期货市场的有效性是衡量它是否有助于国民经济发展的一个重要标准。 棉花在我国是第二大农作物,其地位仅次于粮食。近年来我国棉花的产量、消费量和进出口量均居全球第1位,在全球棉花市场上有着不可替代的作用。棉花期货自2004年6月在郑州商品交易所上市交易以来,交易量不断上升,我国棉花期货市场已成为世界上最大的棉花期货市场之一,对棉花在各个生产 ...
孙纯
core  

新疆棉田土壤养分限制因子的系统研究

open access: yesShuitu Baochi Xuebao, 2005
于1996~2002年在新疆4个主要棉区,采集21个点的主要类型耕层土壤,应用土壤养分状况系统研究法,根据土壤分析、吸附试验和盆栽试验的结果确定试验方案,阐述了新疆主要棉区土壤养分状况的差异性、土壤主要养分限制因子和氮磷钾肥对棉花的增产效益,结果表明:氮、磷是棉田土壤养分的第一、第二限制因子,钾和锌已成为新疆棉田土壤养分的限制因子或潜在限制因子,硼和锰各地表现不同,其主要养分的平均缺乏顺序为N〉P〉K〉Zn〉B〉Mn。施用氮肥、磷肥和钾肥对棉花的增产效益分别为1.62kg/kgN,1.85kg ...
张炎 王讲利 李磐 付明鑫
doaj   +2 more sources

控释肥在盆栽棉花上的肥效研究

open access: yesShuitu Baochi Xuebao, 2006
采用包膜控释肥进行了棉花盆栽试验,并以普通复合肥作对照研究包膜控释肥对棉花的增产效应。研究结果表明,与普通复合肥相比,施用控释肥更有效提高了土壤中硝态氮和铵态氮及其速效磷、速效钾含量,经控释肥处理的棉花叶绿素相对含量、株高均比普通复合肥有明显的优势。控释肥对棉花的果枝数、桃数在各施肥水平上与普通复合肥相比不显著,包膜控释肥施用纯氮量分别在0.2,0.4 g/kg土时比相同施氮量普通复肥具有显著的增产作用,相对增产率分别为113.1%和34.5%,而且在施用量减少的情况下,仍能获得高于普通复肥的产量 ...
孙强生   +4 more
doaj   +2 more sources

滨海盐碱地不同施肥模式对棉花氮磷养分积累和产量的影响

open access: yesShuitu Baochi Xuebao, 2018
为探索盐碱地棉花种植最佳施肥模式,在山东省东营市中度滨海盐碱地设置了6种施肥模式(包括不施肥对照、习惯施肥、优化施肥、一次性施肥、减量化肥以及减量化肥+有机肥),通过对棉花关键生育时期植株调查取样和测定分析,探讨了不同施肥模式对棉花养分积累及产量的影响。结果表明:一次性施肥处理(非控释氮和控释氮1∶2配合)与同等养分水平的优化施肥处理相比,棉花的干物质积累量和各器官氮磷含量均有显著提高,前者花铃期氮磷养分总积累量分别比优化施肥处理高23.39%和13.97%,比不施肥处理高50.98%和46.94 ...
何伟   +7 more
doaj  

Enhanced Antimicrobial Activity of Atmospheric Pressure Plasma Treated and Aged Cotton Fibers

open access: yesJournal of Natural Fibers, 2022
In this work, plasma pretreatment of raw cotton fibers combined with silver sorption was used for the preparation of antimicrobial fabrics. Special attention was given to the aging effect investigated seven days after plasma treatment. Raw cotton fabrics
Ana D. Kramar   +5 more
doaj   +1 more source

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