Results 11 to 20 of about 7,011 (95)

Fasting and refeeding triggers specific changes in bile acid profiles and gut microbiota 禁食和再进食触发胆汁酸谱和肠道微生物群的特异性变化

open access: yesJournal of Diabetes, Volume 15, Issue 2, Page 165-180, February 2023., 2023
Highlights For the first time, our study contributed a systematic evaluation of bile acid (BA) profiles in plasma, feces and liver tissue and gut microbiota changes triggered by fasting‐refeeding cycle in mice. Our work clearly demonstrated that overnight fasting leads to significant, but reversible changes in BA profiles and gut microbiota composition.
Yi Zhang   +16 more
wiley   +1 more source

全基因體定序對兒童神經疾病的診斷率和治療影響

open access: yesDevelopmental Medicine &Child Neurology, Volume 63, Issue 8, Page e1-e4, August 2021., 2021
目的 探討全基因體定序 (WGS) 對兒童神經疾病的診斷率及治療影響。 方法 從 2016 年 1 月至 2019 年 12 月, 使用全基因體定序對疑似患有遺傳性神經疾病的兒科病人進行評估。符合條件的病人依其臨床表現型分為四組: 神經發展障礙病人、癲癇病人、神經肌肉疾病病人及運動障礙病人。我們描述全基因體定序的診斷率及經全基因體定序確診後對病人治療的影響。 結果 共有 214 例病人 (男性 128 例, 女性 86 例) 接受了全基因體定序檢測, 病人平均 (SD) 發病年齡為 13.8 (27.6) 個月, 範圍為 1 天至 15 年 5 個月, 接受全基因體定序檢測的平均 (SD) 年齡為 71.7 (58.9) 個月, 範圍從 8 天到 18 歲。 43.9 ...
李 秀芬, 遲景 上, 蔡 啟仁
wiley   +1 more source

化学破乳特性与高分子聚合物破乳

open access: yesGongye shui chuli, 2000
乳浊液(通常称之为乳化液)中含有大量的油类和表面活性剂,并以微细的颗粒液珠高度分散在水中,具有相当的稳定性。因此,破乳是处理乳化液废水的关键之所在。以阴离子表面活性剂作乳化剂的O/W型乳化液为研究对象,通过试验,分析乳化液的浓度、乳化液的pH值等因素对破乳的影响。并比较了聚合硫酸铝与聚合硫酸铁的破乳效果,分析了聚合硫酸铁的破乳机理及特性。说明聚合硫酸铁是一种新型高效的破乳剂,值得广泛推广,以利于更经济有效地治理乳化液废水,减少乳化液废水对水体的污染。
刘宏
doaj   +2 more sources

乳化剂类型对水包油型亚麻籽油乳液 物化稳定性的影响Effects of emulsifier type on physicochemical stability of flaxseed oil-in-water emulsions

open access: yesZhongguo youzhi
旨在为高稳定性水包油型亚麻籽油乳液的制备提供参考,以亚麻籽油为油相,采用不同质量分数的油相及3种不同的乳化剂〔吐温60(Tween 60)、卵磷脂(PC)及大豆分离蛋白(SPI)〕,应用高压均质法在60 MPa压力下均质3次制备水包油型亚麻籽油乳液,通过测定乳液的粒径、界面面积和Zeta电位变化,考察乳化剂类型和油相质量分数对乳液物理稳定性的影响,通过测定乳液在37 ℃储藏不同时间的外观、微观结构、粒径、Zeta电位、过氧化值(POV)、硫代巴比妥酸值(TBARS)、氧化产物、主要脂肪酸组成的变化 ...
黄雪艳1,杨国龙1,王雅娟1,杨瑞楠1,张泽楠1,刘君1,2 HUANG Xueyan1, YANG Guolong1, WANG Yajuan1, YANG Ruinan1, ZHANG Zenan1, LIU Jun 1,2
doaj   +1 more source

Abstracts

open access: yes, 2022
Cancer Science, Volume 113, Issue S1, Page 1-1874, February 2022.
wiley   +1 more source

二次冷轧废乳化液处理方法的研究

open access: yesGongye shui chuli, 2008
二次冷轧过程产生的DCR废乳化液COD高达20000mg/L以上,选择以酸洗废液为原料采用常温氧化法制备的聚合氯化铁,应用于DCR乳化废液的处理。试验结果表明,使用酸洗废液制备的聚合氯化铁对DCR乳化废液具有良好的破乳作用。用聚合氯化铁处理200mLDCR废乳化液的最佳条件为:10%聚合氯化铁的用量为2mL,助凝剂0.1%的PAM的用量为0.15mL,pH为8左右,沉降时间20min,COD去除率可以达到95%以上,为后续处理创造了便利条件。
林永增, 王国栋, 刘相华
doaj   +2 more sources

Nanocellulose‐Based Aerogels for Adsorption Applications in Environmental Remediation: State of Art, Challenges, and Future Outlook

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT The escalating severity of global environmental pollution necessitates the development of sustainable and efficient adsorption materials. Nanocellulose (NC), sourced from the most abundant natural polymer on earth, has shown great potential in this field due to its renewability, biodegradability, and exceptional nanoscale properties.
Yaqian Yu   +5 more
wiley   +1 more source

Gadolinium‐Induced Activation of CoNiO2 for Efficient Oxygen Evolution: A Structural and Electronic Modulation Approach

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Multicomponent transition metal oxides (TMOs) incorporating rare‐earth (RE) elements have emerged as promising materials for the oxygen evolution reaction (OER). However, knowledge of how to regulate the structure of TMO‐based nanomaterials through RE incorporation to enhance catalytic performance remains limited.
Bolin Zhao   +6 more
wiley   +1 more source

Hybrid Probiotic Hydrogel With Curcumin‐Loaded MnO2 Nanoparticles Enhances Diabetic Wound Healing Through Multimodal Microenvironmental Regulation

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Skin wound injuries are often accompanied by bacterial infections and severe inflammation. Especially, M1‐type macrophages at the wound site can trigger a cascade of inflammatory responses, mediating a vicious cycle of inflammation. Meanwhile, hypoxia further exacerbates vascular damage and constriction in the wound microenvironment, thereby ...
Xianfeng Wang   +6 more
wiley   +1 more source

Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1124-1144, February 2026.
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos   +6 more
wiley   +1 more source

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