Results 81 to 90 of about 19,908 (197)
Effects of Storage Conditions on Gel Characteristics of Soft-Boiled Egg White and Underlying Mechanisms [PDF]
In this study, the effects and underlying mechanisms of storage conditions on the gel properties of soft-boiled egg white prepared from fresh eggs stored at 4 or 25 ℃ for 0–12 days were investigated.
XIANG Cong, ZHONG Mengzhen, HUO Jiaying, LI Shugang, MA Lulu
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【目的】 观察周期性与持续性营养输注方式对内科呼吸衰竭机械通气病人血糖及血清炎症因子的影响。【方法】 采用交叉的自身对照方式测定60例内科呼吸衰竭机械通气患者周期性与持续性营养输注方式过程中血糖水平的变化及营养输注前后血清炎症因子水平变化,比较两种输注方式对机械通气患者血糖及血清炎症因子的影响。【结果】 24 h持续输注组总体血糖水平低于16 h周期性输注组,分别为[(8.37 ± 2.30)mmol/L,(8.89 ± 2.77)mmol/L,P = 0.000 ...
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黄土高原生态脆弱,沟壑纵横,水土流失非常严重,究其原因主要是长期以来人们破坏植被的结果。西部大开发,水土保持特别是生态环境建设要先行,而水土保持又离不开植被建设。长期以来,人们已经认识到植被的重要性,但是关于植被在水土保持中的地位和作用,人们尚不太明确。为此,探讨了植被破坏对水土流失、生态环境的危害以及植被的各部分在保持水土方面的功效,认为植被措施具有极强的生态效益和社会效益,在水土保持中的地位是无可替代的,是水土保持的根本性措施。
卢金伟 李占斌
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Effects of High Internal Phase Emulsion Gels Stabilized by Whey Protein-Pectin Complex on the Quality of Low-Fat Processed Cheese [PDF]
An emulsion gel stabilized by a mixture of whey protein and pectin (WP) and an emulsion gel stabilized by a mixture of whey protein and glucan (WG) were prepared by an acid induction method.
LI Hongjuan, LI Zhen, REN Chuan, YUAN Yujing, LI Ke, QIU Xiaobao, LI Hongbo, YU Jinghua
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以福建省西部宁化县紫色土区梯田+杨梅+百喜草(C1)、山边沟+鱼鳞坑+金银花(C2)、隔坡梯田+鱼鳞坑+油茶(C3)、鱼鳞坑+油茶(C4)、竹节沟+乔灌草(C5)5种水土保持措施和无水土保持措施(CK)的紫色土坡地为研究对象,对比分析不同水土保持措施下闽西紫色土速效养分含量及可蚀性特征差异,并揭示土壤速效养分与可蚀性特征间的相互关系。结果表明:5种水土保持措施下紫色土速效养分含量除硝态氮外均高于CK,其中,铵态氮(NH4+-N)、硝态氮(NO3--N)、速效磷(AP)、速效钾(AK)含量分别呈现C2 >
陈俊佳 +6 more
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Effect of Covalent Conjugation with Polyphenols by Free Radical Method on Gel Properties of Soybean Protein-Stabilized Emulsion [PDF]
In this study, a covalent conjugate between ferulic acid (FA) and soybean protein isolate (SPI) was prepared by free radical method and was used to prepare gluconolactone (GDL)-induced emulsion gels. The effects of covalent binding to FA on SPI structure,
MENG Ganlu, CHU Yunan, WU Yi, WANG Jubing, JIN Hua, XU Jing
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对3种引进草种的生物量、枯落物量、土壤的容重、孔隙度、自然含水量、毛管持水量、饱和含水量、机械组成、有机质含量、渗透性能和抗蚀能力等进行了测定和分析。结果表明,3种引进草种的水土保持效果依次为纳罗克非洲狗尾草>威提特东非狼尾草>沙弗雷肯尼亚白三叶草,纳罗克非洲狗尾草的持水能力和土壤改良性能最好,是水土保持效果最佳的牧草,可以推广种植,其次是威提特东非狼尾草。
盂广涛 +7 more
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Effects of Different Modification Methods on the Functional Properties and Structure of Chlorella Protein [PDF]
The study employed three methods—odium tripolyphosphate method, neutral protease method, and ultrasonic treatment to modify the Chlorella protein in this paper.
DING Hao +5 more
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通过田间和室内试验研究了太湖地区3种主要水稻土(白土、黄泥土和乌栅土)的水分特征以及影响因素,得出了各种土壤每一土层的容重、质地、有机质、土壤团聚度、土壤结构系数和土壤水分特征曲线,比较了3种主要水稻土类型的土壤基本物理性质和水分特征状况,并根据水分特征曲线得出了这3种土壤的田间持水量、有效水含量和萎蔫系数。结果表明:土壤田间持水量和有效水含量均与容重呈极显著的线性负相关,有效水与土壤粘粒含量也呈显著的线性负相关;而土壤的田间持水量和有效水含量与土壤有机质、结构系数、团聚度呈极显著的线性正相关 ...
吴华山 陈效民 叶民标 吴华强 施恩培
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以亚热带常绿阔叶林建群种米槠(Castanopsis carlesii)凋落叶为研究对象,对照地表环境,研究了溪流和间歇性溪流凋落叶分解过程中水溶性有机碳、氮、磷含量变化及其累积损失特征。结果表明:(1)3种生境中凋落叶水溶性有机碳的含量在分解过程中均表现出逐渐降低的趋势,但在溪流中降低程度最大,损失率达92.18%;水溶性氮含量在溪流和间歇性溪流释放时间提前,其变化程度相对较小;相比于地表和间歇性溪流,溪流中的凋落叶水溶性磷含量在分解过程中持续降低,损失率达86.75%。(2)相对于地表 ...
郑旭灵 +4 more
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