Results 81 to 90 of about 2,258 (175)

Effect of Flaxseed Gum on the Microstructure and Physicochemical Properties of Starch in Frozen Dough [PDF]

open access: yes
This study investigated the effects of adding different amounts of flaxseed gum (0%, 0.2%, 0.4%, 0.6% and 0.8%) on the microstructure and physicochemical properties of starch in frozen dough using scanning electron microscopy (SEM), solid-state nuclear ...
WANG Hongwei, LI Xiangjie, QIAO Jingyue, SHEN Huishan, ZHANG Yanyan, LIU Xingli, ZHAO Xuewei, ZHANG Hua
core   +1 more source

青藏高原冻融侵蚀动力特征研究

open access: yesShuitu Baochi Xuebao, 2000
青藏高原的地理、地质和气候都具有特殖性,因而其土壤侵蚀是以冻融侵蚀为主结合其它多种侵蚀类型的侵蚀作用,具体分析了青藏高原冻融侵蚀的动力和3种特殊形态的冻融侵蚀。为了减少水土流失,保护高原生态环境,最后提出了几点意见。
董瑞琨 许兆义 等
doaj  

Research Progress in Effect of Freezing Treatment on Gelation and Emulsification Properties of Soy Protein and Improvement of Its Freezing Stability [PDF]

open access: yes
Soy protein, as one of the major plant proteins, has good functional properties such as solubility, emulsification and gelation properties. Freezing, as one of the effective ways to extend the storage period of products, is widely used in the food and ...
ZHU Xiuqing, SONG Yihan, GUO Ruqi, ZHU Ying, HUANG Yuyang, LIU Linlin
core   +1 more source

冻融循环试验对绝缘子机械性能的影响研究

open access: yesDianci bileiqi, 2019
绝缘子是电力系统中使用量最大的器件,当运行中的任何一片绝缘子出现机械故障,就有可能造成掉串的严重事故,造成不可估量的损失。将4种类型的绝缘子预加不同应力,放入高低温交变试验箱,在绝缘子水泥胶合剂、钢脚和瓷件之间注入少量的纯净水,模拟冻融循环的环境条件,经冻融循环试验后再进行机械破坏负荷试验。研究表明:冻融循环将对A型和C型的绝缘子的机械破坏负荷产生显著影响,其机械破坏负荷随着预加应力增加或冻融循环次数增加而降低 ...
高博   +5 more
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Evaluation of freeze-thaw wind erosion and analysis of influencing factors on the Tibetan Plateau based on the improved RWEQ [PDF]

open access: yes
Freeze-thaw wind erosion refers to the process in which temperature fluctuations cause changes in the surface structure, significantly impacting on the formation of surface landform and soil properties. However, due to the particularity and complexity of
Fujun NIU   +4 more
core   +1 more source

Response of Soil Respiration to Snowfall in a Kubuqi Salix Plantation Forest of During Freeze-thaw Period [PDF]

open access: yes
[Objective] To investigate the changes of soil respiration in desert ecosystems and its relationship with environmental factors during the spring freeze-thaw period in arid and semi-arid regions, and to provide data support for the carbon budget of sandy
LAN Xiaozhen   +8 more
core   +1 more source

The effects of corn starch addition on the freeze⁃thaw qualities of frozen rice noodles [PDF]

open access: yes
ObjectiveThis study aimed to improve the high rate of broken rice noodles and serious muddy soup after flash freezing.MethodsThe effects of 20% corn starch addition on the cooking qualities, texture characteristics, sensory properties, freezable water ...
CHEN Zhengxing   +5 more
core   +1 more source

Effects of Freeze-Thaw Treatment and Freeze Storage on the Binding Characteristics of Snakehead Myofibrillar Protein to Characteristic Flavor Substances in Fish Soup with Pickled Mustard Greens [PDF]

open access: yes
The purpose of this study was to explore the effect of freeze treatment on the binding characteristics of fillets to flavor substances in fish soup with pickled mustard greens.
YUAN Li, SU Kai, LIU Lu, LENG Weijun, ZHANG Hao, LI Mengzhe, SHI Tong, BAO Yulong, GAO Ruichang
core   +1 more source

瓷绝缘子用水泥胶合剂耐冻融循环性能改进与试验研究

open access: yesDianci bileiqi, 2020
通过引入ADVA152减水剂、DARA-VAIR110引气剂和硅灰对瓷绝缘子用水泥胶合剂配方进行了改进,并制备了改进型水泥胶合剂试样和瓷绝缘子试品,进行了胶合剂试块冻融循环后的抗压强度、抗折强度、体积变化率试验研究,瓷绝缘子试品冻融循环后的残余机电强度试验研究。试验结果表明,改进型水泥胶合剂能够有效提高瓷绝缘子的耐冻融循环能力。
张俊双   +3 more
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积雪与地表联合覆盖条件下冻融土壤水盐运移规律

open access: yesShuitu Baochi Xuebao, 2017
为探索石河子灌区冻融季节积雪与地表联合覆盖条件下土壤水盐运移的变化规律,2015—-2016年通过田间小区试验,进行了秸秆、地膜、活性炭3种地表覆盖和裸地对照在整个季节性冻融期土壤水盐时空动态变化规律研究。结果表明:地表覆盖比裸地具有更好的保墒、降盐效果。冻结土壤完全融通后,秸秆、活性炭覆盖出现含水量增幅的最大土层范围分别是0—30,0—40 cm,反映出这2种覆盖经历冻融过程后更有利于土壤水分的保持和融雪水的高效利用;活性炭、秸秆、地膜覆盖和裸地在0—30 cm土层含盐量相比初始值的增幅分别为18 ...
唐文政   +3 more
doaj  

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