Submitted Manuscripts
rehab rahem
Synthesis and characterization antimicrobial activity studies Mixed-1,10-phenanthroline-Mn(II),Co(II), Cu(II), Ni(II) and Hg(II) complexes Synthesis with Schiff Base[2,2'-(1Z,1'Z)-(biphenyl-4,4'-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)diphe
Received: 09.04.2016 ID: 4 Is under review
Resume
Determination of Fluoride in Tricalcium Phosphate by Ion-Selective Electrode
Received: 01.08.2015 ID: 3 Is under review
Resume
A Sensitive and Selective Chromogenic Organic Reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) for the Direct and Derivative Spectrophotometric Determination of Lead (II)
Received: 28.02.2015 ID: 2 Is under review
Resume
REPELLENCY AND ANTIFEEDANT OF TICKS THROUGH ETHNO PLANT EXTRACTS AND IVERMECTIN ON BUFFALO CALVES
Received: 14.09.2014 ID: 1 Is under review
Resume
Name, last name: | rehab rahem |
ID: | 15 |
Academic degree, academic title, academic interests: | ph.d |
E-mail: | drrehabalshemary@gmail.com |
Synthesis and characterization antimicrobial activity studies Mixed-1,10-phenanthroline-Mn(II),Co(II), Cu(II), Ni(II) and Hg(II) complexes Synthesis with Schiff Base[2,2'-(1Z,1'Z)-(biphenyl-4,4'-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)diphe
Received: 09.04.2016 ID: 4 Is under review
Resume
Synthesis and characterization antimicrobial activity studies Mixed-1,10-phenanthroline-Mn(II),Co(II), Cu(II), Ni(II) and Hg(II) complexes Synthesis with Schiff Base[2,2'-(1Z,1'Z)-(biphenyl-4,4'-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)diphe
The M(II) complexes [M2(phen)2(L)(H2O)2Cl2] in (2:1:2 (M:L:phen) molar ratio, (where M(II) =Mn(II), Co(II), Cu(II), Ni(II) and Hg(II), phen = 1,10-phenanthroline; L = 2,2'-(1Z,1'Z)-(biphenyl-4,4'-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)diphenol].The mixed complexes have been synthesized and characterized using elemental microanalysis, UV/Visible, FT-IR and 1H&13C NMR spectra methods as well as conductivity and magnetic susceptibility measurements. The metal complexes were tested in vitro against three types of pathogenic bacteria microorganisms :( Staphylococcus aurous), (Escherichia coli),(Bacillus subtilis) and (Pseudomonas aeroginosa) to assess their antimicrobial properties. From this study shows that all the mixed complexes have octahedral geometry. In addition, it has high activity against test bacteria.
Синтез и антимикробная активность исследований Mixed-1,10-фенантролин-Mn (II), Co (II) Cu (II), Ni (II) и Hg (II) Синтез с Шиффа Base [2,2 '- ( 1Z, 1'Z) - (бифенил-4,4'-диил-бис (Азан-1-ил-1-илиден)) бис (метан-1-ил-1-илиден) дифенол] М (II) [М2 (Phen) 2 (L), (H 2 O) 2Cl2] в (2: 2 (М:: L: 1 Phen) молярном соотношении, (где М (II) = Mn (II), Co (II), Cu (II), Ni (II) и ртути (II), Phen = 1,10-фенантролин; L = 2,2 '- (1Z, 1'Z) - (дифенил-4,4' diylbis (Азан-1-ил-1-илиден)) бис (метан-1-ил-1-илиден) дифенол] .The смешанные комплексы были синтезированы и охарактеризованы с использованием элементного микроанализа УФ / видимой, FT-IR и 1Н & 13C ЯМР методы спектров, а также измерения электропроводности и магнитной восприимчивости. металлические комплексы были испытаны в пробирке против трех видов патогенных бактерий микроорганизмов :( Staphylococcus содержащий золото), (кишечная палочка), (Сенная палочка) и (Pseudomonas aeroginosa), чтобы оценить их антимикробные свойства . Из этого исследования показывают, что все смешанные комплексы имеют геометрию восьмигранную. Кроме того, он обладает высокой активностью в отношении тест-бактерий.
Yusuf YildizСинтез и антимикробная активность исследований Mixed-1,10-фенантролин-Mn (II), Co (II) Cu (II), Ni (II) и Hg (II) Синтез с Шиффа Base [2,2 '- ( 1Z, 1'Z) - (бифенил-4,4'-диил-бис (Азан-1-ил-1-илиден)) бис (метан-1-ил-1-илиден) дифенол] М (II) [М2 (Phen) 2 (L), (H 2 O) 2Cl2] в (2: 2 (М:: L: 1 Phen) молярном соотношении, (где М (II) = Mn (II), Co (II), Cu (II), Ni (II) и ртути (II), Phen = 1,10-фенантролин; L = 2,2 '- (1Z, 1'Z) - (дифенил-4,4' diylbis (Азан-1-ил-1-илиден)) бис (метан-1-ил-1-илиден) дифенол] .The смешанные комплексы были синтезированы и охарактеризованы с использованием элементного микроанализа УФ / видимой, FT-IR и 1Н & 13C ЯМР методы спектров, а также измерения электропроводности и магнитной восприимчивости. металлические комплексы были испытаны в пробирке против трех видов патогенных бактерий микроорганизмов :( Staphylococcus содержащий золото), (кишечная палочка), (Сенная палочка) и (Pseudomonas aeroginosa), чтобы оценить их антимикробные свойства . Из этого исследования показывают, что все смешанные комплексы имеют геометрию восьмигранную. Кроме того, он обладает высокой активностью в отношении тест-бактерий.
Name, last name: | Yusuf Yildiz |
ID: | 10 |
Academic degree, academic title, academic interests: | Ph.D , Senior Research Analytical Chemist |
E-mail: | sayatoglu@yahoo.com |
Determination of Fluoride in Tricalcium Phosphate by Ion-Selective Electrode
Received: 01.08.2015 ID: 3 Is under review
Resume
Determination of Fluoride in Tricalcium Phosphate by Ion-Selective Electrode
Fluoride plays as much more important role in metabolic process. Fluoride ion concentration in tri-calcium phosphate above 5.0 mg/100 g creates health hazards.
Many methods have been devised for the determination of fluorine. In this study, Ion-Selective Electrode Method has been used for the determination of fluoride in tri-basic calcium phosphate. The pKa for HF was 3.17, and buffer was 5.32, 99.0 % of fluorine was present as F- in the solution of TCP. Method range was 0.1 to more than 10 mg/L without dilution.
The result shows that the concentration of fluoride in TCP was less than 0.005 %.
Determination of Fluoride in Tricalcium Phosphate by Ion-Selective Electrode Abstract Fluoride plays as much more important role in metabolic process. Fluoride ion concentration in tri-calcium phosphate above 5.0 mg/100 g creates health hazards. Many methods have been devised for the determination of fluorine. In this study, Ion-Selective Electrode Method has been used for the determination of fluoride in tri-basic calcium phosphate. The pKa for HF was 3.17, and buffer was 5.32, 99.0 % of fluorine was present as F- in the solution of TCP. Method range was 0.1 to more than 10 mg/L without dilution. The result shows that the concentration of fluoride in TCP was less than 0.005 %.
chamanchula viswanathaDetermination of Fluoride in Tricalcium Phosphate by Ion-Selective Electrode Abstract Fluoride plays as much more important role in metabolic process. Fluoride ion concentration in tri-calcium phosphate above 5.0 mg/100 g creates health hazards. Many methods have been devised for the determination of fluorine. In this study, Ion-Selective Electrode Method has been used for the determination of fluoride in tri-basic calcium phosphate. The pKa for HF was 3.17, and buffer was 5.32, 99.0 % of fluorine was present as F- in the solution of TCP. Method range was 0.1 to more than 10 mg/L without dilution. The result shows that the concentration of fluoride in TCP was less than 0.005 %.
Name, last name: | chamanchula viswanatha |
ID: | 6 |
Academic degree, academic title, academic interests: | Ph.D, assitant professor |
E-mail: | viswajntu@gmail.com |
A Sensitive and Selective Chromogenic Organic Reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) for the Direct and Derivative Spectrophotometric Determination of Lead (II)
Received: 28.02.2015 ID: 2 Is under review
Resume
A Sensitive and Selective Chromogenic Organic Reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) for the Direct and Derivative Spectrophotometric Determination of Lead (II)
4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) is used as a novel chromogenic organic reagent for the determination of Lead(II) using spectrophotometry. The novel chromogenic organic reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) gave yellow coloured water soluble complex with Pb (II) in basic buffer (pH 10.0) medium.. The colour complex shows maximum absorbance at 386 nm. The system obeyed beer’s law in the concentration range of 0.518-5.18g/ml. The optimum Lead (II) concentration range for accurate determination as evaluated from Ringbom plot was 1.036-4.662g/ml. The molar absorptivity and Sandell’s sensitivity were 2.66 x 104L.mol-1cm-1 and 0.0077g/cm2 respectively. The Lead (II) forms I:I colour complex with HDMBHBH and stability constant of the complex was found to be.3.42 x 106. The present developed method was successfully applied for the determination of Lead(II) in biological samples.
A Sensitive and Selective Chromogenic Organic Reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) for the Direct and Derivative Spectrophotometric Determination of Lead (II) 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) is used as a novel chromogenic organic reagent for the determination of Lead(II) using spectrophotometry. The novel chromogenic organic reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) gave yellow coloured water soluble complex with Pb (II) in basic buffer (pH 10.0) medium.. The colour complex shows maximum absorbance at 386 nm. The system obeyed beer’s law in the concentration range of 0.518-5.18g/ml. The optimum Lead (II) concentration range for accurate determination as evaluated from Ringbom plot was 1.036-4.662g/ml. The molar absorptivity and Sandell’s sensitivity were 2.66 x 104L.mol-1cm-1 and 0.0077g/cm2 respectively. The Lead (II) forms I:I colour complex with HDMBHBH and stability constant of the complex was found to be.3.42 x 106. The present developed method was successfully applied for the determination of Lead(II) in biological samples.
Hakim SahitoA Sensitive and Selective Chromogenic Organic Reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) for the Direct and Derivative Spectrophotometric Determination of Lead (II) 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) is used as a novel chromogenic organic reagent for the determination of Lead(II) using spectrophotometry. The novel chromogenic organic reagent 4-hydroxy-3,5-dimethoxy benzaldehyde -4-hydroxy benzoyl hydrazone (HDMBHBH) gave yellow coloured water soluble complex with Pb (II) in basic buffer (pH 10.0) medium.. The colour complex shows maximum absorbance at 386 nm. The system obeyed beer’s law in the concentration range of 0.518-5.18g/ml. The optimum Lead (II) concentration range for accurate determination as evaluated from Ringbom plot was 1.036-4.662g/ml. The molar absorptivity and Sandell’s sensitivity were 2.66 x 104L.mol-1cm-1 and 0.0077g/cm2 respectively. The Lead (II) forms I:I colour complex with HDMBHBH and stability constant of the complex was found to be.3.42 x 106. The present developed method was successfully applied for the determination of Lead(II) in biological samples.
Name, last name: | Hakim Sahito |
ID: | 3 |
Academic degree, academic title, academic interests: | PhD and Post doctorate (Entomology) |
E-mail: | hakimsahito@gmail.com |
REPELLENCY AND ANTIFEEDANT OF TICKS THROUGH ETHNO PLANT EXTRACTS AND IVERMECTIN ON BUFFALO CALVES
Received: 14.09.2014 ID: 1 Is under review
Resume
REPELLENCY AND ANTIFEEDANT OF TICKS THROUGH ETHNO PLANT EXTRACTS AND IVERMECTIN ON BUFFALO CALVES
The study was performed to determine the performance of ginger, garlic, neem and ivermectin on the ticks. For that purpose, 12 male buffalo calves were selected, which were divided in four groups in A, B, C and D, each group contained 3 animals. The data was collected on 3rd, 8th, 15th and 21st day, respectively. The effectiveness of ivermectin on 3rd day found (25.92%), 8th (37.03%), 15th (92.6%) and 21st day found (100%) whereas, neem seed extract was observed on 3rd day found (55.81%), 8th (48.83%), 15th (41.86%) and on 21st day (46.51%) thus, ginger extract 3rd day found (63.46%), 8th (51.92%), 15th (51.92) and 21st day (61.54%), and garlic extract on 3rd day found (32.61%), 8th (39.13%), 15th (36.96%) and 21st day (30.43%), respectively. It was concluded from the comparative effect of the ethno plant extracts and ivermectin on ticks’ interaction that in total extract the ginger found more potent followed by neemseed extract and garlic but their effect was prolonged effect and 100% result was achieved through the ivermectin hence, it is recommended for the tick infestation and treatment.
REPELLENCY AND ANTIFEEDANT OF TICKS THROUGH ETHNO PLANT EXTRACTS AND IVERMECTIN ON BUFFALO CALVES The study was performed to determine the performance of ginger, garlic, neem and ivermectin on the ticks. For that purpose, 12 male buffalo calves were selected, which were divided in four groups in A, B, C and D, each group contained 3 animals. The data was collected on 3rd, 8th, 15th and 21st day, respectively. The effectiveness of ivermectin on 3rd day found (25.92%), 8th (37.03%), 15th (92.6%) and 21st day found (100%) whereas, neem seed extract was observed on 3rd day found (55.81%), 8th (48.83%), 15th (41.86%) and on 21st day (46.51%) thus, ginger extract 3rd day found (63.46%), 8th (51.92%), 15th (51.92) and 21st day (61.54%), and garlic extract on 3rd day found (32.61%), 8th (39.13%), 15th (36.96%) and 21st day (30.43%), respectively. It was concluded from the comparative effect of the ethno plant extracts and ivermectin on ticks’ interaction that in total extract the ginger found more potent followed by neemseed extract and garlic but their effect was prolonged effect and 100% result was achieved through the ivermectin hence, it is recommended for the tick infestation and treatment.
REPELLENCY AND ANTIFEEDANT OF TICKS THROUGH ETHNO PLANT EXTRACTS AND IVERMECTIN ON BUFFALO CALVES The study was performed to determine the performance of ginger, garlic, neem and ivermectin on the ticks. For that purpose, 12 male buffalo calves were selected, which were divided in four groups in A, B, C and D, each group contained 3 animals. The data was collected on 3rd, 8th, 15th and 21st day, respectively. The effectiveness of ivermectin on 3rd day found (25.92%), 8th (37.03%), 15th (92.6%) and 21st day found (100%) whereas, neem seed extract was observed on 3rd day found (55.81%), 8th (48.83%), 15th (41.86%) and on 21st day (46.51%) thus, ginger extract 3rd day found (63.46%), 8th (51.92%), 15th (51.92) and 21st day (61.54%), and garlic extract on 3rd day found (32.61%), 8th (39.13%), 15th (36.96%) and 21st day (30.43%), respectively. It was concluded from the comparative effect of the ethno plant extracts and ivermectin on ticks’ interaction that in total extract the ginger found more potent followed by neemseed extract and garlic but their effect was prolonged effect and 100% result was achieved through the ivermectin hence, it is recommended for the tick infestation and treatment.