Results 51 to 60 of about 12,631 (178)

Endogenous/Exogenous Dual‐Responsive Bimetallic Hollow Nanozyme for Photothermal/Nanocatalysis/Immune Synergistic Tumor Therapy

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Nanozymes have attracted considerable attention in cancer therapy due to their adjustable enzyme activity and high catalytic efficiency. However, they still face a major challenge from tumor metastasis. In this work, endogenous/exogenous dual‐responsive bimetallic hollow PdRu (termed HPdRu) nanozymes were prepared.
Nan‐Nan Zheng, Xin Hu, Jun‐Qing Hu
wiley   +1 more source

不同菌渣配施化肥对土壤肥力和酶活性的影响

open access: yesShuitu Baochi Xuebao, 2022
为促进菌渣肥料化利用和化肥减量增效,选用毛木耳、香菇和双孢蘑菇菌渣作为有机物料,以成都平原常规化肥施氮量为基准,设置空白处理(CK)、常规化肥(CF)、25%和50%毛木耳菌渣(APR1、APR2)、25%和50%香菇菌渣(LER1、LER2)、25%和50%双孢蘑菇菌渣(ABR1、ABR2),共8个处理,探讨不同菌渣配施化肥对土壤肥力和土壤酶活性的差异性。结果表明:菌渣配施化肥处理能有效增强土壤蔗糖酶和脲酶活性,提高土壤有机碳、全氮、全磷、有效磷和速效钾含量,促进作物对氮素的积累 ...
张涵苡   +5 more
doaj  

Boron Difluoride Chelated Aminoanthraquinone Photosensitizer for Type I Photodynamic Therapy

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Type I photosensitizers capable of generating cytotoxic reactive oxygen species (ROS), with reduced oxygen dependence under photoirradiation, are regarded as a promising phototherapeutic approach for hypoxic solid tumors. Herein, based on the electron donor of 9‐phenyl‐carbazole (Cz) and the electron acceptor of anthraquinone (AQ ...
Tian Zhang   +8 more
wiley   +1 more source

超微细磷钾-活化剂肥在小白菜上的肥效研究

open access: yesShuitu Baochi Xuebao, 2018
为提高磷钾肥的有效性,减少磷钾肥固定及淋失,提高作物产量,节约农业资源和减少面源污染,研制超微细磷钾—活化剂肥,通过盆栽小白菜试验,研究该肥对小白菜的产量、品质、土壤养分含量及肥料利用率的影响。以常规磷钾肥和添加腐殖酸磷钾肥为对照,研究磷钾肥与腐殖酸、沸石粉、硅藻土活化剂不同配比并磨细制造超微细磷钾—活化剂肥施肥效果,共9个处理。结果表明:超微细磷钾—活化剂肥显著提高了小白菜的产量,增产率达13.22%~35.14%;超微细磷钾—腐殖酸—沸石粉肥、超微细磷钾—腐殖酸—硅藻土肥、超微细磷钾肥—腐殖酸 ...
王桂伟   +6 more
doaj  

Current Status and Prospects of Fertility Preservation Strategies for Patients with Tumors [PDF]

open access: yes
With the changing disease spectrum, the incidence of tumors is increasing and tends to occur among the youth. The long-term survival rate of patients with cancer has increased significantly, and attention to their reproductive rights is growing. Surgery,
Changyue YAO   +3 more
core   +1 more source

Micro‐Macro Regulation Through Co‐Intercalation of Inorganic–Organic for the V2O5·nH2O Cathode Toward High‐Performance Aqueous Zinc‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Vanadium oxides are deemed competitive cathode candidates for aqueous zinc‐ion batteries (AZIBs), benefited from their high theoretical capacity and multiple crystalline structures. However, the sluggish reaction kinetics, poor reversibility, and high solubility have hindered the practical application.
Xiaoyu Fan   +7 more
wiley   +1 more source

产CTX-M型超广谱β-内酰胺酶大肠埃希菌药敏试验结果分析

open access: yesZhongguo shiyan zhenduanxue, 2005
目的了解产CTX-M型超广谱β-内酰胺酶(ESBLs)大肠埃希菌分离株的耐药特点,为临床用药提供数据。方法收集我院临床分离的确证为产ESBLs的大肠埃希菌151株,应用聚合酶链反应(PCR)检测产ESBLs株质粒的CTX-M基因。采用NCCLS推荐的琼脂稀释法测定11种抗生素对所有产酶株的最低抑菌浓度(MIC),并对结果进行分析。结果PCR结果显示,151株产ESBLs大肠埃希菌中CTX-M阳性为139株。在139株产CTX-M大肠埃希菌中,亚胺培南的抗菌活性最强,敏感率为100%,MIC90为0 ...
张阮章   +4 more
doaj  

Participation Disenchants: How Online Political Participation Decreases Online Political Efficacy in China

open access: yesRegulation &Governance, Volume 20, Issue 1, Page 35-63, January 2026.
ABSTRACT Existing literature largely agrees that authoritarian regimes establish channels for political participation to gather valuable information on citizens' anti‐regime sentiments and policy preferences and to supervise lower‐level bureaucrats and firms.
Anton Bogs
wiley   +1 more source

Effect of simultaneous or staged management of uterine septum complicated with uterine fibroids on reproductive endocrinology and prognosis [PDF]

open access: yes
Objective To evaluate the efficacy of simultaneous or staged management of uterine fibroids by transcervical resection of septum (TCRS), reproductive endocrinology and clinical prognosis.
HE Wei, LIU Xiumei, GUO Xiyu, ZHANG Qiuyue
core   +1 more source

Performance of non‐invasive prenatal testing in vanishing‐twin and multiple pregnancies: results of TRIDENT‐2 study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 738-746, December 2025.
ABSTRACT Objective To evaluate the performance of non‐invasive prenatal testing (NIPT) in vanishing‐twin and multiple pregnancies. Methods This study was conducted as part of the TRIDENT‐2 study, in which NIPT was offered as a first‐tier screening test to women with a multiple pregnancy or vanishing‐twin pregnancy between 1 June 2020 and 31 March 2023 ...
J. C. A. van Eekhout   +86 more
wiley   +1 more source

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