The spatial orientation of histidine via five-armed alkylamino siloxane improved the properties of the cationic gene delivery vector by Viola B. Morris, Chandra P. Sharma

“…These factors can be manipulated through the chemical modification of cationic polymers. Branched polyethyleneimine (PEI) has been considered the "gold standard" in gene delivery due to its high transfection efficiency. …”
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Research Progress in Microbial Conversion of Flavonoids by XI Jiayu, SU Yuanjin, DONG Shuqing, SHAO Shijun, LIU Hong, YANG Fude

“…Intestinal flora, endogenous microorganisms and strains with good transformation efficiency are commonly used for structural modification of flavonoids, and the types of transformation reactions include glycosylation, methylation, hydroxylation, hydrogenation and hydrolysis reactions. …”
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LATE INTRA-MOULD GRAPHITIZING MODIFYING IS EFFECTIVE WAY OF PREVENTION OF CHILLING EFFECT IN IRON CASTING by V. M. Mihailovskij, S. P. Korolev, O. A. Konstantinovich, A. G. Sheshko

“…The efficiency of the method of late intra-form graphitizing modifying of composition of modifiers Superseed 75, SB5 and фс65р3М1 as compared to ladle modification for disposal of such foundry defect as corner chill is shown.…”
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Application of genetic algorithm for the set-covering problem solution by Igor S. Konovalov, Vladimir A. Fatkhi, Valery G. Kobak

“…The paper objective is to describe methods of improving efficiency of this task solution. The principle of operation of the genetic algorithm and the applicability of its modification as a method of the solution to the set-cover problem are defined. …”
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MODIFIED TRANSMISSION LINE MODEL EQUATIONS FOR MICROSTRIP ANTENNA DESIGN by Nyitamen, Dominic S, Agbendeh, Simon T

“…Not only accuracy is required, but also numerical efficiency, in order that the models are suited for computer-aided-design (CAD) procedures involving optimization. …”
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SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF 8-BENZYLIDENHYDRAZINO-1-n-PROPYLTHEOBROMINES by D. G. Ivanchenko, M. I. Romanenko, T. A. Sharapova, K. V. Aleksandrova, A. M. Kamyshny, N. M. Polishchuk

“…Despite the wide application of brand-new instruments, continuous improvements in surgical treatment and application of up-to-date antiseptics and disinfectants within the last decade,a risk of infectious complications inhip and knee jointsendoprosthesis replacementstill remains.The most efficient results in post-surgery implant-related infection (IRI) treatment are attained when combining surgical interference with long-term etiotropic therapy, its efficiency being evaluated via balanced selection of antimicrobialagents. …”
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Modified silica gel and cation-exchanger based on activated carbon for fullerenes separation by V. A. Diamant, L. M. Rozhdestvenska, K. O. Kudelko

“…The competitive capability of the proposed modified silica gels, together with economic efficiency, ease of modification, and the possibility of fullerene separation characterize the proposed adsorbents as potential materials for practical application. …”
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Journey across extrinsic tactics for power improvements of triboelectric energy harvesting beyond intrinsic materials and device structures: A concise review by Ahmed Mahfuz Tamim, Yebin Lee, Jung Hwan Park, Geon-Tae Hwang, Chang Kyu Jeong

“…However, the practical application of TENGs largely depends on their power output and efficiency. The most promising approaches involve the optimization of material selection, surface modification, and chemical modification techniques to increase the triboelectric effect. …”
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F− surface modified ZnO for enhanced photocatalytic H2O2 production and its fs-TAS investigation by Xin Zhou, Chenbin Ai, Xiaojing Wang, Zhen Wu, Jianjun Zhang

“…This study has revealed the roles of F− surface modification in the photocatalytic H2O2 production by ZnO and provides guidance for ionic modification to improve photocatalytic performance.…”
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Improving Cyclohexane Yield from Hydrogenation Benzene with a Modified Multistage Separation Design by Nabihan Firas Faiq, Ahnaf Naufal Ghifari, Dzakwan Hafizh, Muhammad Ariq Wafi, Muhammad Najih Failasofi

“…With the large use of cyclohexane, production with high efficiency in terms of yield is required. The aim of this research is to develop a process design for producing cyclohexane from benzene hydrogenation, with the aim of achieving high yield. …”
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Benzene Purity Improvement and Feed Amount Reduction on Benzene Production by Devina Neala Arva Owena, Bruce Wills Steadman Loeharja, Halilintar Hardani, Herda Cahyaningrum

“…Recycling toluene and hydrogen will also help the effectivity and efficiency of the process by its quality and specifically its quantity of the fresh feed. …”
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INFLUENCE OF EDM WORN SURFACE OF THE WORKING PART OF STEEL BORON TOOTH TO RESTORE ITS CUTTING ABILITY by M. G. KiselevG., P. S. Bohdan, M. M. Kryshnev, V. P. Semenkovich

“…It was established experimentally that the spark erosion boron worn surface modification can restore its cutting performance with respect to the original when U = 75 to 33.3%, and when U = 120 V - 43%, indicating a relatively high recovery efficiency of the proposed method of cutting the ability of the worn surface of steel dental burs.…”
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“Like dissolves like” enables the synergy of fluorinated additive and fluorous solvent soaking for high-performance organic solar cells by Zhilong He, Shimin Zhang, Siyuan Li, Zhe Hao, Yan Chen, Hongliang Zhong

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Electrochemically Driven Nickel‐Catalyzed Enantioselective Hydro‐Arylation/Alkenylation of Enones by Zenghui Ye, Weiyuan Ma, Xi Zhang, Huaqing Liu, Fengzhi Zhang

“…Aryl bromides/iodides/triflates or alkenyl bromides are employed as electrophiles for the efficient preparation of more than 56 valuable β‐arylated/alkenylated ketones in a simple manner (up to 97% yield, 97% ee). …”
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Multiobjective Multicast DSR Algorithm for Routing in Mobile Networks with Cost, Delay, and Hop Count by Hamdy H. El-Sayed, A. Younes, Fahad A. Alghamdi

“…Experimental results proved that the proposed MDSR algorithm is more efficient than MAODV and MACO in the total weight (cost, delay, and hop count), respectively. …”
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汽车起动齿轮轴的精密塑性成形 by 孟令先, 马建民, 宋学进, 张元国

“…The start gear shaft is the key part of automobile starter,it is involutes small module internal gear with addendum modification;tooth surface of the internal gear is complex shape of five pleats.It is step shaft with H/D>6 in the outline.The shaft can’t be machined and plastic forming also is difficult.Meeting the needs of markets and improving comprehensive function of automobiles,the high efficiency precision forming technology method of single-step chinless-forming for internal gear tooth surface and external gear tooth is put forward based on analysis,study and repeated test.In the same time,a set of high accuracy die with simple novel structure and long service life is designed and manufactured.The advantages of the method have been verified that utilization ratio of material and production efficiency is high.For this reason,the method is profitable reference for producing the same type of complex shape gear.…”
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Intracellular self-assembly and metabolite analysis of key enzymes for L-lysine synthesis based on key components of cellulosomes by Nan Li, Bowen Du, Xiankun Ren, Lu Yang, Peng Du, Piwu Li, Jianbin Wang, Junlin Li, Jing Xiao, Junqing Wang, Junqing Wang, Ruiming Wang

“…This study aimed to explore the influence of intracellular self-assembly complexes on L-lysine biosynthesis.MethodsTwo novel L-lysine-engineered bacteria modification strategies were designed, considering the L-lysine biosynthesis pathway using DocA-S3/Coh as an efficient intracellular assembly element: pairwise assembly of key enzymes in cells and multi-enzyme assembly based on scaffolding proteins. …”
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High-yield zeaxanthin production in Chlamydomonas reinhardtii via advanced metabolic pathway engineering by Junhwan Jang, Thomas Baier, Jacob Sebastian Kneip, Olaf Kruse, EonSeon Jin

“…Overexpression of β-carotene hydroxylase (CHYB, dLZ_C strains) enabled efficient hydroxylation of β-carotene and increasing zeaxanthin concentration further by1.80-fold without compromising growth. …”
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Degradation of Tetracycline in Wastewater by Persulfate Activated by Sulfidated Nanometer Zero-valent Iron by Qiuyue YE, Zhengchun HU, Ziyi WANG, Wen XU, Shiyi ZHAO, Xuying DENG, Minghao GUO, Na GUO, Bing LIAO

“…Sulfidated zero-valent iron (S–nZVI) has been extensively utilized in wastewater treatment in recent years due to its superior electron transfer efficiency and selectivity. Integrating S–nZVI with advanced oxidation technology enhances the catalytic performance of the material, leading to efficient pollutant degradation. …”
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A study on the technology of enhancing gas permeability and gas drainage by sectional hydraulic fracturing in directional long boreholes: a case study of the no. 8 coal seam in bao... by Zenghui Zhang, Jinlin Qiao, Sen Yang, Kaige Zheng, Di Zhang, Jian Zhang

“…Aiming at the technical problem of low efficiency of gas drainage in high-gas and low-permeability coal seams in China, this paper takes the No. 8 coal seam in Baode Coal Mine as the engineering background and conducts a study on the technology of enhancing gas permeability and gas drainage through staged hydraulic fracturing of directional long boreholes. …”
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