Results 101 to 110 of about 106,553 (284)
Methods for the determination of submicro quantities of total nitrogen, ammonia, amino nitrogen, amides, peptides, adenylic acid, and nitrates [PDF]
In 1935 one of us described micromethods for ammonia, urea, total nitrogen, uric acid, creatinine, and allantoin (1). These methods are adapted for the analysis of 1 to 2 ml. aliquots of dilute solutions, e.g. 0.1 mg. per cent of ammonia or urea, and for
Borsook, Henry, Dubnoff, Jacob W.
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ABSTRACT Multimodal chromatography has emerged as a powerful tool for the purification of monoclonal antibodies (mAbs) and their derivatives—including antibody fragments (Fabs), Fc‐fusions, bispecific (BsAb), and antibody–drug conjugates (ADCs)—offering enhanced selectivity through the integration of ionic, hydrophobic, hydrogen‐bonding, and π–π ...
Amin Javidanbardan +4 more
wiley +1 more source
The effects of cold oxygen plasma treatment on the exterior and interior surfaces and wettability of wheat straw were investigated. The wheat straw was treated with oxygen plasma for 150 s, and the radio-frequency power was set at 100 W.
Xuehui Yang +5 more
doaj +1 more source
THERMAL CONDUCTIVITY OF LAMINATED VENEER LUMBERS BONDED WITH VARIOUS ADHESIVES AND IMPREGNATED WITH VARIOUS CHEMICALS [PDF]
Desmodur VTKA and Urea formaldehyde) on wooden materials (Scotch pine and oriental beech) cut tangentially and radially impregnated with Tanalith-C, creosote, and sodium silicate in layer (3, 4, 5) of laminated veneer lumber (LVLs) on thermal ...
Burhanettin Uysal +2 more
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Atomically precise metal cluster enzymes for pathological tissue regeneration
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong +11 more
wiley +1 more source
Preservatives as important etiologic factors of allergic contact dermatitis
Background: Preservatives present in cosmetics and other industrial products can cause allergic contact dermatitis. The aim of the study was to assess the frequency of allergy to selected preservatives in consecutive patients examined due to contact ...
Beata Kręcisz +2 more
doaj +1 more source
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal +6 more
wiley +1 more source
Hybrid water electrolysis has emerged as a promising alternative to conventional electrolysis for sustainable hydrogen production. The economic potential of replacing water oxidation with organic substrates is assessed. For each substrate, representative electrocatalysts and mechanistic insights are reviewed to identify design principles for optimized ...
Conor Brennan‐Pollak +12 more
wiley +1 more source
Jurusan Teknik Mesin Fakultas Teknik Universitas Mataram
Penelitian ini telah dilakukan dengan tujuan untuk menganalisis sifat kekuatan tekan dan struktur mikro komposit urea formaldehyde diperkuat serat batang kedelai.
Nasmi Herlina Sari
doaj
The investigation of phosphorus containing urea-amino-formaldehyde resin fire-retardant mechanism [PDF]
Представлены результаты исследования механизма огнезащитного действия фосфорсодержащих карбамидоаминоформальдегидных олигомеров с применением методов термического анализа.The fire-retardant mechanism of the phosphorus-containing urea-amino-formaldehyde ...
Балакин, В. М. +3 more
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