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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]
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
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为了探究盐旱胁迫对土壤中氮素分布和棉花生长的影响,通过测坑试验研究滴灌区不同盐分、干旱条件下土壤全氮、硝氮、氨氮的分布和棉花生长情况。试验设置3种盐分梯度的土壤(电导率,EC):3,6,9 dS/m,分别用T1、T2、T3表示;3个灌水量:2 700,3 600,4 500 m3/hm2,分别用W1、W2、W3表示(4 500 m3/hm2为当地推荐灌水量)。结果表明:当土壤盐分梯度> 3 dS/m时土壤全氮累积量显著高于低盐土壤(P<0.05),且土壤盐分对棉花花期生长影响较大 ...
冯玥 +7 more
doaj
为探明减氮配施缓释氮肥对棉田土壤酶活性和氮素吸收利用的影响,通过试验研究减氮、配施不同比例缓释氮肥对棉花土壤理化性质、酶活性、无机氮含量、氮肥利用率及棉花产量的影响。试验选用"新陆早64号"棉花品种,设置2种施氮方式,分别为常规全施尿素(T2)和缓释氮肥与尿素不同比例配施(US),配施处理按照施氮量设3个水平,分别为不减氮U0.8S0.2(T3)、U0.6S0.4(T4),减氮20% U0.6S0.2(T5)、U0.4S0.4(T6),减氮40% U0.4S0.2(T7)、U0.2S0.4(T8 ...
邱悦 +5 more
doaj
为明确黄腐酸在蒜套棉生产中棉花上的应用效果,实现棉花高产优质高效施肥,进行两季大田试验,试验设不施肥(CK)、常规施肥(BF)、常规施肥配施低、中、高量黄腐酸微生物菌剂(FA20、FA30、FA40)、常规施肥配施黄腐酸叶面肥(BFL50)、常规施肥配施低量黄腐酸微生物菌剂及黄腐酸叶面肥(FA20L50)共7个处理,研究不同黄腐酸肥料与常规肥料配施对蒜套棉制度下棉花产量、纤维品质及土壤养分的影响。结果表明:(1)与常规施肥相比,皮棉产量随着黄腐酸微生物菌剂用量的增加而增大,FA30 ...
吕冬青 +4 more
doaj
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
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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
探究盐氮效应对棉花氮素动态积累、运转及利用效率的影响机制。以棉花“新陆中68号”为材料,设置土壤盐分含量为S1(2.5~3 g/kg)、S2(5~6 g/kg)和S3(8~9 g/kg),施氮量分别N1(105 kg/hm2)、N2(210 kg/hm2)、N3(315 kg/hm2)处理进行田间小区试验。通过Logistic生长函数模型对各器官生物量氮素累积进行拟合,以Vm(最高累积速率)和Δt(持续时间)为2个动态特征指标分析盐氮对棉花生物量氮素快速累积时间和速率的影响。结果表明,营养器官(根、茎 ...
余天源, 何新林, 衡通
doaj
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
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
Enhanced Antimicrobial Activity of Atmospheric Pressure Plasma Treated and Aged Cotton Fibers
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
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