Results 31 to 40 of about 166,205,387 (301)
Preparation and Characterization of Pickering Emulsion Stabilized by OSA Starch/Chitosan Complexes
In this study, octenyl succinic anhydride-modified starch (OSA starch) with different degrees of substitution (DS) was used as raw materials, which was combined with chitosan (CS) to make a complex.
Chengchen JIANG +6 more
doaj +1 more source
Cine Substitution of N-Sulfonylindoles [PDF]
Nucleophilic substitution at the 2-position of indoles bearing 3-position electron-withdrawing groups follows multiple pathways. Conventional nucleophilic aromatic substitution ensues when there is a 2-position leaving group, but in a cine substitution ...
Alon, Agua, Michael, Pirrung
core +1 more source
Synthesis and Characterization of Acetylated Cassava Starch with Different Degrees of Substitution [PDF]
Abstract Acetylated cassava starch with low and medium degrees of substitution (DS) were synthesized. Also, the effect of DS on swelling power, solubility, morphological properties, gelatinization temperature, paste clarity and moisture sorption were studied. Swelling power and solubility in water between 50ºC and 90°C were determined.
Valeria Daiana Trela +2 more
openaire +5 more sources
CELLULOSE ACETATE PRODUCTION BY ACETYLATION OF CELLULOSE DERIVED FROM DATE PALM FRONDS
Cellulose acetate (CA) is a biopolymer produced from fronds of date palm (type teperzal) which were taken from the Iraqi groves. The steps used to produce (CA); pretreatment, bleaching, acetylation and hydrolysis.
Jassem & et al.
doaj +1 more source
Preparation of Starch Stearate Ester and Stability of Pickering Emulsion
Using rice starch as raw material, starch stearate ester (SSE) was prepared by microwave-assisted method, and the SSE and its Pickering emulsion were characterized. The results showed that with the increase of stearic acid (SA) addition, the substitution
Siqi DU +5 more
doaj +1 more source
Interfuel Substitution and Energy Use in the UK Manufacturing Sector [PDF]
This paper investigates interfuel substitution in the UK manufacturing sector. Econometric models of interfuel substitution are applied to energy inputs aggregated by their energy use, and separately for thermal heating processes, where interfuel ...
core +3 more sources
Nanofibrillated cellulose (NFC) was systematically tailored by ultrasonic-assisted esterification with lactic acid at different amplitudes and times, which led to modified NFC (mNFC) with different degrees of substitution (DS), between 0.21 and 0.55, as ...
Supattra Klayya +5 more
doaj +1 more source
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom +15 more
wiley +1 more source
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source
In the present study, hemicelluloses were isolated from black poplar (Populus nigra L.) sawdust, which is generated by the wood industry in large quantities as lignocellulosic waste. The monosaccharide composition of hemicelluloses was determined by gas
Samim Yaşar, Gürcan Güler
doaj +1 more source

