Andreia Santos do Nascimento, Luis Carlos Marchini, Carlos Alfredo Lopes de Carvalho, Diogo Feliciano Dias Araújo, Ricardo Alves de Olinda & Talita Antonia da Silveira·Chemical Science International Journal·2015
The objective of this study was to evaluate the physico-chemical quality of honeys samples of stingless bee (Meliponinae). Physico-chemical analyses were: moisture, color, pH, acidity, electrical conductivity, hydroxymethylfurfural, ashes, diastasic activity, reducing sugars, and...
Open access
Research Article10.9734/ACSJ/2015/17547
This paper describes a multi response optimization methodology in combination with experimental design as a powerful technique for development of a RP-UPLC method for the simultaneous determination of losartan potassium and hydrochlorothiazide in combined dosage forms. The respon...
Open access
Research Article10.9734/ACSJ/2015/16233
This paper presents simultaneous quantification of mefloquine hydrochloride (MEFQ) and artesunate (ARTS) by HPTLC and RP-HPLC methods in combined tablet formulation. In RP-HPLC method, the drugs were resolved using a mobile phase of methanol-phosphate buffer (70:30, v/v) with pH...
Open access
Research Article10.9734/ACSJ/2015/16292
Equilibrium adsorption studies of phenol onto activated carbon prepared from groundnut husk was investigated for effectiveness. Groundnut husks were washed, dried at temperatures between 110°C and 160ºC, pulverized and finally activated at 200°C for 3 hours. Optimum conditions of...
Open access
Research Article10.9734/ACSJ/2015/17305
The oxidation of indolic beta blocker Carvedilol in the presence of Potassium Perxodisulfate (PDS) in 40% methanol-water has been studied using spectrophotometric method. It has been found that, oxidation reaction starts with electrophilic attack of PDS species on the protonated...
Open access
Research Article10.9734/ACSJ/2015/16986
Edwin Andrew Ofudje, Olubunmi Kolawole Akiode, Gabriel Opeoluwa Oladipo, Adebusayo Emmanuel Adedapo & Lateefah Olanike Adebayo·Chemical Science International Journal·2015
The evaluation of open blazing of electronic waste on the chemical composition of three different soil where e-waste were regularly being burnt with control samples at various distances away from each blazing site at computer village, Ikeja, Lagos, Nigeria was carried out using A...
Open access
Research Article10.9734/ACSJ/2015/16114
Biodiesel production from algae oil by transesterification reaction using ultrasonic irradiation on heterogeneous catalyst was done at atmospheric condition to make the process sustainable and parsimonious. Ultrasonication reduces the reaction time as compared to the conventional...
Open access
Research Article10.9734/ACSJ/2015/17259
The electronic delocalization in extended π-orbital system of conjugated organic molecules brings significant contribution and has lead for further investigation to exploit this system to be used as potential conductive thin film. In this work, a star-shaped thiourea, N1,N3,N5-tr...
Open access
Research Article10.9734/ACSJ/2015/16916
Olabode Oladipo Olakanmi, Ogundare Margaret Ojone, Adesina Olanrewaju Seun, Isadare Dayo Adeyemi, Akinluwade Kunle Joseph, Taiwo Adeyinka Taofeek, Odejobi Olusegun Abel & Adetunji Adelana Rasaki·Chemical Science International Journal·2015
This paper presents a microcontroller-based design system for automated Nickel-chrome plating process using time flow of current. Given fixed electroplating parameters, the amount of a substance discharged will be a function of time and current density. These oftentimes are tradi...
Open access
Research Article10.9734/ACSJ/2015/12741
Aim: To investigate the amino acids and fatty acids contents of Senna alata seed. Study Design: To Collect and analyze the seed sample of Senna alata from Osun State in South Western Nigeria. Place and Duration of Study: Seed samples of Senna alata were collected from Irepodun Lo...
Open access
Research Article10.9734/ACSJ/2015/16605