菲律宾化学学会
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作者:Mia Clare Marie L. Bercansil , Miko Lorenzo J. Belgado
来源:[J].KIMIKA, 2015, Vol.26 (2), pp.32-39KKP
摘要:Proteoglycans and glycosaminoglycans were isolated from African night crawler (Eudrilus eugeniae Kinberg) and partially characterized proteoglycans (3.04 % of lyophilized worm) were liberated from the defatted and depurinated worm samples by dissociative method using 4M urea in a...
作者:Angel C. De Dios , Cynthia Juan Jameson
来源:[J].KIMIKA, 2015, Vol.26 (2), pp.2-31KKP
摘要:In the first part of this review, theoretical aspects of nuclear magnetic shielding include (a) general theory, for example, newly developed approaches in relativistic theory of nuclear shielding, the relation between the spin-rotation tensor and shielding in relativistic theory,...
作者:Jan-Michael C. Cayme , Aniano, Jr. N. Asor
来源:[J].KIMIKA, 2015, Vol.26 (1), pp.28-38KKP
摘要:This study demonstrates the feasibility of performing chemical analyses on heritage materials in the Philippines. Four extraction methods were evaluated based on the percentage of iron, calcium and magnesium in a clay brick sample obtained from an old Spanish colonial period chur...
作者:Annabelle C. Flores , Eric R. Punzalan , Norberto G. Ambangan
来源:[J].KIMIKA, 2015, Vol.26 (1), pp.11-17KKP
摘要:Food packaging materials derived from renewable sources are highly sought due to their low cost and wide range of functional properties. This research reports on the fabrication and physico-chemical properties of composite films from cassava starch and κ-carrageenan.Characte...
作者:Christian Gonzales , Mari Kaira O. Leal , Ivy Marie C. Andalis ...
来源:[J].KIMIKA, 2015, Vol.26 (1), pp.2-10KKP
摘要:Semi-interpenetrating polymer networks (semi-IPNs) composed of polyacrylic acid (PAA), and chitosan or N-(3-chloro-2-hydroxypropyl)trimethylammonium chloride (Quat-188) modified chitosan were synthesized. To fabricate the semi-IPN, acrylic acid (AA) was polymerized and crosslinke...
作者:Elliard Roswell S. Yanza , Geoffrey Matthew C. Tan , Christine Joy U. Querebillo ...
来源:[J].KIMIKA, 2014, Vol.25 (2), pp.24-36KKP
摘要:Graphene is one of the most promising allotropes of carbon with wide applications in nanotechnology. Modification of graphene by chemical means can further expand its uses. Here, liquid-exfoliated graphene is functionalized with p-aminophenyl moiety using p-nitrophenyl diazonium ...
作者:Ken Aldren S. Usman , Alvaro V. Rosales , Leon M. Payawan
来源:[J].KIMIKA, 2014, Vol.25 (2), pp.2-11KKP
摘要:Please download the paper to view the abstract.
作者:Melannie S. Carna , Soma Chakraborty
来源:[J].KIMIKA, 2014, Vol.25 (1), pp.38-46KKP
摘要:Please download the paper to view the abstract.

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