Research Articles
Indirect electrochemical degradation of methyl orange dye on graphite bifunctional electrode | |||||
Authors: Teguia, R., Noumi G.B., Akoulah J.L. & Domga; Pages: 01-13 Romuald Teguia Doumbi1, Guy Bertrand Noumi1, Jean Loctene Akoulah1, Domga2,3 1Department of chemistry, Faculty of Science (FS), University of Ngaoundere, B.P. 454 Adamaoua, Cameroon
The aim of this study was to show the efficiency of graphite as bifunctional electrode material on the electrochemical degradation of the synthetic solutions of methyl orange (MO) dye. Graphite material was obtained from recycled spent lithium ion batteries. The electrode material was successively treated and characterized. Afterwards, they were used as anode and cathode in electrochemical device for discoloration and degradation studies. The dye discoloration was monitored spectrophotochemically by measuring the absorbance of the remaining dye at the maximum absorption wavelength λmax=465 nm (methyl orange). To measure methyl orange degradation, chemical oxygen demand (COD) removal also was evaluated. The influence of operating parameters, including sodium chloride (NaCl) dosage, current density, initial dye concentration, time of electrolysis and pH, on the removal of MO was studied. It was found that maximum dye discoloration was 99.5% (current density 10mA/cm2, electrolysis time 30 min, NaCl concentration 2.5 g/L, and initial dye concentration 8mg/L).Maximum COD removal was recorded 48.61% at current density 72 mA/cm2, electrolysis time 240 minutes, NaCl concentration 10 g/L, and initial dye concentration 75mg/L. The energy consumption per unit COD mass (ECCOD) of the indirect anodic oxidation of MO synthetic solution was 1.14 kWh (g COD)-1 after 240 min of treatment. The instantaneous current efficiency was 8.69% also after 240 minutes of electrolysis. Electrochemical degradation of MO was achieved over graphite as a bifunctional electrode. The results also showed that graphite electrode from spent lithium ion batteries in presence of chloride ion, has a good efficiency for electrogeneration active chlorine species played an important role in electrochemical degradation of refractory dyes in aqueous solution and the method could be used for this purpose but it is suitable and environment-friendly.It was concluded that current density and supporting electrolyte concentration are the most effective factors for electrochemical discoloration of pollutant. Keywords: Bifunctional electrode, Methyl orange, Electrochemical degradation, Graphite material, Spent lithium ion batteries. Corresponding author: Romuald TEGUIA DOUMBI Cite this article: Teguia, R., Noumi G.B., Akoulah J.L. & Domga (2020). Indirect electrochemical degradation of methyl orange dye on graphite bifunctional electrode. International Journal of Applied Research, 6 (1): 01-13. DOI: https://doi.org/10.6084/m9.figshare.12161202 |
Management in Human and Societal Development: “Images of Organization Analysis” | |||||
Authors: Kenneth Uzoma Chukwuba; Pages: 14-18 Kenneth Uzoma Chukwuba Department of Management, Southwest Minnesota State University, 1501 State St. Marshall, MN 56258, USA
Social development is about improving the well-being of every individual in society so they can reach their full potential. Human development is about expanding the quality of human life by focusing on people, their opportunities and choices rather than simply the quality of the economy in which we live. The objective of this paper was to examine the management techniques that can be used in an organization by applying Morgan’s “images” as it relates to the history of management thought, represented by major schools of thinking (such as scientific management). Also, this paper discusses Microsoft Corporation using four of Morgan’s organizational metaphors (organization as a culture, machine, organism, and brain) and how these images can be useful to managers, the consequences of stakeholder relations, and their views of organizations in an environment of sustainability. Main advantages, pitfalls, and possible future research are discussed. metaphors is a descriptive analysis of the images of organizations and the eight basic metaphors that were stated in Morgan’s book, its implications for management, how these images might help one understanding as a manager and the consequences of these images on stakeholder relationship with the organization. Keywords: Images, Organization, Culture, Machine. Corresponding author: K. U. Chukwuba Cite this article: Chukwuba, K.U. (2020). Management in Human and Societal Development: “Images of Organization Analysis”. International Journal of Applied Research, 6 (1): 01-13. DOI : 10.6084/m9.figshare.12363350 |
Effect of plant density on growth and yield attributes of different onion varieties | |||||
Authors: Ali, M. I., Islam, M. M., Islam, M. S., Mehedi M. N. H., Haque, M. S., Sarmin, T. & Mamun M. S. A. A. ; Pages: 19-23 Md. Ibrahim Ali1, Md. Monjurul Islam1, Md. Shahidul Islam1, Md. Nazmul Hasan Mehedi2*, Md. Shamiul Haque3, Tania Sarmin1, Md. Shah Abdullah Al Mamun4 1Agronomy Division, 2Horticulture Division, 3Plant Breeding Division, 4Soil Science Division Bangladesh Institute of Nuclear Agriculture (BINA), Mymensingh-2202, Bangladesh
An investigation was carried out at the Farm of Bangladesh Institute of Nuclear Agriculture, Mymensingh, during the period from November, 2018 to June, 2019 to study the effect of plant spacing on growth, yield and yield contributing characteristics of different onion varieties. There were three levels of plant spacing viz. 10×10 cm, 20×15 cm and 20×10 cm and three varieties viz Binapiaz-1, Binapiaz-2 and Taherpuri in rabi season and in kharif plant spacing viz. 20×10 cm, 20×15 cm, 30×10 and 30×20 cm and two varieties viz Binapiaz-1 and Binapiaz-2 were used for the study. The experiment was laid out in Randomized Complete Block Design (RCBD) with three replications. The plant spacing showed significant effects on most of the parameters studied among the varieties. It is clearly revealed that the wider spacing gave the highest result in bulb diameter (80.2 and 40.1 mm) in both kharif-1 and rabi season; but the closer spacing produced highest yield of bulbs (9.4 and 6.93 t ha-1). Significant effect was found on the growth, yield components and yield of bulb among the three varieties. The highest bulb yield (7.6 and 5.02 t ha-1)was produced from Binapiaz-1 in both rabi and kharif season and the lowest (6.1 t ha-1) was in Taherpuri cultivar in rabi season while Binapiaz-2 gave lowest yield (4.55 t ha-1) in kharif season. The combined effect of plant spacing and variety demonstrated a significant variation. In rabi season, highest yield (9.3t ha-1) was found in closer spacing i.e 10×10 cm in Binapiaz-1 followed by Binapiaz-2 (8.7t ha-1) while in kharif season, highest yield (6.95t ha-1) was found from Binapiaz-1 with 10×10 cm plant density. It was found that Binapiaz-1 performed better in respect of yield and other parameters in closer plant arrangement both in rabi and kharif season. Keywords: Onion, Density, Varieties, Growth, Yield. Corresponding author: Md. Nazmul Hasan Mehedi Cite this article: Ali, M. I., Islam, M. M., Islam, M. S., Mehedi M. N. H., Haque, M. S., Sarmin, T. & Mamun M. S. A. A. (2020). Effect of plant density on growth and yield attributes of different onion varieties. International Journal of Applied Research, 6 (1): 19-23. DOI: 10.6084/m9.figshare.12458492 |
Assessing the needs for advance care planning education in county hospital community clinics in Dallas, USA | |||||
Authors: LaTrica Rhynes-Hicks; Pages: 24-30 LaTrica Rhynes-Hicks Eastfield College, Dallas County Community College District, 3737 Motley Drive. Mesquite, Texas 75150, USA
Currently the number of completed Advance Care Directives are low within the U.S., this number is surprising especially with the Center for Medicare and Medicaid Services (CMS) releasing the final payment rule in 2015 which allows for reimbursement of the discussion on Advance Care Planning (ACP) particularly Advance Directives(AD) of Medicare recipients (Zeitoun, 2015). This number is particularly low amongst persons in lower socioeconomic areas who live near or visit a community health center. Therefore present study was undertaken to examine the need for structured ACP education particularly on Advance Directive within the Dallas county hospital community health centers. With the use of a self- administered questionnaire, patients and caregivers visiting the community health centers were surveyed in the geriatric (persons 65 and older) unit. Persons accompanying the patient to the centers the day of the survey were considered as caregivers. Thematic analysis were used to examine the associations between knowing what advance care planning is, being interested in wanting to learn about advance care planning, having those plans written down, and preference to learning about advance care planning in a group session or privately. Data demonstrated that of the 102 respondents, 73.5% did not know what Advance Care Planning was. The majority of the respondents (80.4%) was interested in learning about Advance Care Planning and preferred it to be in a private setting. These data indicate amongst Dallas County hospital community health center participants, knowing what Advance Care Planning is and having those plans written down is low and highlights the need for structured education about the topic in the county hospital community health centers. Keywords: Advance Care Planning, Advance Directives, Decision Making, Community Health Centers, Dallas County Hospital. Corresponding author: LaTrica Rhynes-Hicks Cite this article: Rhynes-Hicks L. (2020). Assessing the needs for advance care planning education in county hospital community clinics in Dallas, USA. International Journal of Applied Research, 6 (1): 24-30. |
Nitrogen management for short duration T. Aman rice with aged seedlings | |||||
Authors: Akter R., Badshah, M.A., Sultana, A., Turon, M.J. & Islam, M.J; Pages: 31-36 Romana Akter1*,Mohammad Adil Badshah1, Amena Sultana1, Mohsina Jahan Turon2, Mohammad Jahidul Islam3 1Agronomy Division, Bangladesh Rice Research Institute, Bangladesh
Intensive crop cultivation become popular in many parts of Bangladesh and the cropping pattern in Bangladesh is T. Aman rice based. To allow intensive crop cultivation short duration rice varieties should be selected. But due to adverse situation sometimes farmers have to delay transplanting with aged seedlings. So this experiment was taken to find out appropriate nitrogen management for short duration T. Aman rice with aged seedlings. The experiment was conducted in Aman 2017 at Bangladesh Rice Research Institute (BRRI) farm, Gazipur. The soil of BRRI farm was clay loam under Madhupur tract (AEZ 28).The experiment was laid out in split-split plot design with three replications. The experiment was laid out in split-split plot design with three replications. The main plot treatment was fertilizer management options: M1 = N: 70 kg ha-1 and 1/3rd as basal + 1/3rd at 10 DAT + 1/3rd at 25 DAT and M2= N: 120 kg ha-1 and 2/3rd as basal + 1/3rd at 25 DAT. The sub plot treatment was variety: V1 = BRRI dhan56, V2 = BRRI dhan62, V3 = BRRI dhan71 and V4 = BRRI dhan75. Sub-sub plot treatment was seedling age: A1 = 20 days, A2 = 25 days, A3 = 30 days, A4 = 35 days and A5 = 40 days. M1 gave higher yield for all aged seedlings. Comparatively higher yield was found in younger seedlings but with M1 the yield reduction of aged seedlings of short duration rice varieties can be minimized. Keywords: Nitrogen management, Short duration, T. Aman rice, Aged seedling. Corresponding author: Romana Akter Cite this article: Akter R., Badshah, M.A., Sultana, A., Turon, M.J. & Islam, M.J.(2020). Nitrogen management for short duration T. Aman rice with aged seedlings. International Journal of Applied Research, 6 (1): 31-36. |
Cooperation and firm’s capacity to innovation: Evidence from Cameroun | |||||
Authors: Bertin, P. K. C., Zite, K. C. & Nazel, T. G. ; Pages: 37-43 Pilag Kakeu Charles Bertin*, Kouhomou Clémence Zite, Tsakou Geoges Nazel Faculty of Economics Sciences and Management, University of Dschang, Cameroun
Innovation is the core element of economic growth and sustainable development. While there is emerging literature showing that cooperation is a vector of innovation, very little is known in the context of developing countries and particularly in the context of Cameroon, were there is existing enormous potentiality of innovation and economic growth. Therefore, this study aims to evaluate the effect of cooperation on firms’ capacity to innovation. The empirical analysis focuses on the unobserved heterogeneity of externalities. The data analysis is based on a sample of 640 companies. The estimation method is a probit with selection from the analytical framework proposed by Heckman in 1979. The estimation is performed in two steps using the maximum likelihood estimator. The results revealed the existence of unobserved elements, due to cooperation, that reinforce the innovation capacity of firms. More specifically, the findings seem to suggest that the social benefits of R&D outweigh the private benefits, which is in line with external studies. To this end, innovation promotion policies should be oriented towards the promotion or intensification of cooperation in innovation. Future studies must take this into account. Keywords: Innovation, Cooperation, Externalities, SMEs, Private R&D, social R&D. Corresponding author: Pilag Kakeu Charles Bertin Cite this article: Bertin, P. K. C. & Zite, K. C. & Nazel, T. G. (2020). Cooperation and firm’s capacity to innovation: Evidence from Cameroun. International Journal of Applied Research, 6 (1): 37-43. https://doi.org/10.5281/zenodo.3949447 . |
Orthopedic surgical affection in sheep and goats in state of Kuwait | |||||
Authors: Ali, K., Farghali, H.A.M.A. & Shamaa, A.A.E. ; Pages: 44-49 Khalifah Ali1*, Haithem Ali Mohamed Ahmed Farghali2 and Ashraf Ali Eldesoky Shamaa2 1Public Authority for Agriculture Affairs and Fish Resources – Kuwait City, Kuwait
Numerous surgical affections are common among sheep and goats in different localities all over the world which may cause economic losses and most of these affections are curable. Neglection or late interventions to relieve such disorders lead to massive complications that may be ended by animal culling. In this study we recorded 75 cases of different surgical affections in sheep and goats in state of Kuwait. Among them 15 cases were metacarpus fracture, metatarsus fracture 12, tibia fracture 9, genital anomaly front & hind limb 5, mandibular fracture 4, front limb amputation 4, hind limb amputation 4, femur fracture 3, fetlock fracture 3, radius fracture 3, carpus joint 3, scapula fracture 3, hock joint 3, ulna fracture 2, homarus fracture 2. All surgical intervention has been successful in sheep and goats. The results imply that surgical disorders affecting the animal population in Kuwai city is a great threat for animal rearing. It could be mitigated by prompt surgical intervention of these defects. Keywords: Surgical affections, Orthopedic, Fracture, Sheep, Goats, Kuwait. Corresponding author: Khalifah Ali Cite this article: Ali, K., Farghali, H.A.M.A. & Shamaa, A.A.E. (2020). Orthopedic surgical affection in sheep and goats in state of Kuwait. International Journal of Applied Research, 6 (1): 44-49. https://doi.org/10.5281/zenodo.3993908. |
Household food security status of dairy farmer at Shahjadpur upazila in Sirajganj district | |||||
Authors: Islam, M. R., Sawn, M. M. H., Kabir, M. S., Uddin, M. M. & M. S. Islam ; Pages: 50-59 Md. Rashedul Islam1*, Md.Mokammel Hoque Sawn1, Md. Shajahan Kabir2, Mohammad Mohi Uddin3, Md.Shohidul Islam4 1Interdisciplinary Institute for Food Security (IIFS), Bangladesh Agricultural University Mymensingh-2202, Bangladesh
This study was carried out to investigate the household food security status of dairy farmer at three villages of Shahjadpur Upazila of Sirajganj District. This study was based on primary data using a semi-structured interview schedule during January to March 2018. Data were collected from a random sample of 60 household where the total dairy farmers were 240. Food security status of household of dairy farmer was measured on the basis of their per capita calorie consumption per day. Pearson’s Product Moment Coefficient Correlation (r) was computed to explore relationship of the respondents selected characteristics and their food security status. Most of the households were (40 percent) moderately food secured per year, 25 percent household had food secured per year and 35 percent households were low food secured per year. Dairy farmer’s annual income, training experience, credit received had significant positive relationship with their household food security status. Keywords: Food Security, Dairy farmer, Sirajganj. Corresponding author: Md. Rashedul Islam Cite this article: Islam, M. R., Sawn, M. M. H., Kabir, M. S., Uddin, M. M. & M. S. Islam (2020). Household food security status of dairy farmer at Shahjadpur upazila in Sirajganj district. International Journal of Applied Research, 6 (1): 50-59. DOI: 10.5281/zenodo.4003738. |
New anticorrosion and flame retardant coating compositions based on 4-amino triazole derivatives , their Schiffs’ bases and epoxy varnish | |||||
Authors: Elhady, A. N., El-Sharabasy, A. S., Kassab, S. R. R., Soliman, A. M. F. & Ali, A. A. E. ; Pages: 60-72 N. A. Elhady, S. A. El-Sharabasy, R. R. S. Kassab, F. M. A. Soliman and E. A. A. Ali Faculty of Science (Girls’), Al-Azhar University, Nasr city Cairo, EGYPT
In this study, some recently amino triazole derivatives mainly 4-amino-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione(I),4-((furan-2-yl-methylene)amino)-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione(II), 4-((4-nitrobenzyl- idene)amino)-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (III), 4-((4-(dimethylamino)benzylidene)amino)-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (IV), 5-phenyl-4-((3-phenyl-4-((3-phenylallylidene) amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione(V),4-(((3-phenyl-5-thioxo-1,5-dihydro-4H-1,2,4-triazole-4yl)imino) me thyl)benzal-dehyde(VI),and3-(((3-phenyl-5-thioxo-1,5-dihydro-4H-1,2,4-triazol-4-yl) imino) methylene) indolin-2-one (VII) were synthesized and have been characterized on the bases of FT- IR, 1H-NMR, mass spectrometer and elemental analyses. The synthesized amino triazole derivatives (I-VII) were physically inserted into epoxy resin formula by the ratio of [0.5%, 1.5%, 3%] to design a new green modified epoxy surface coating varnishes. The modified epoxy coating varnishes were evaluated using international standard test methods (ASTM), the main results are shown that; modified varnishes were considered a good anti-corrosion of mild steel coated by employing salt spray test, and a good flame retardant by using a limited oxygen index (LOI) method, also study the effect of this modification on some physical, chemical and mechanical properties of epoxy resin. Keywords: Schiffs’ bases, Epoxy resin, Corrosion, Fire retardant. Corresponding author: E. A. A. Ali Cite this article: Elhady, A. N., El-Sharabasy, A. S., Kassab, S. R. R., Soliman, A. M. F. & Ali, A. A. E. (2020). New anticorrosion and flame retardant coating compositions based on 4-amino triazole derivatives, their Schiffs’ bases and epoxy varnish. International Journal of Applied Research, 6 (1): 60-72. DOI: 10.5281/zenodo.4013369. |
Improving diversity and inclusion in higher education: Vision and practical strategies | |||||
Authors: Abiaziem, C.; Pages: 73-82 Caroline Abiaziem Saint Paul College, 235 Marshall Avenue, Saint Paul, Minnesota 55102, USA
Diversity and inclusion have received attention in most higher education institutions in recent times. The purpose of this triangular qualitative case study was to explore the experiences and challenges of minority students in a four-year degree program of a faith-based university. The study was conducted in accordance with ethical research standards, institutional review board approval and participant’s consents. The theory of choice was the organizational change theory. The study explored how, over time, the institution had handled the issues of diversity, and what the employees perceived as best practices. The instruments used were interviews, focus group methods and historical document review. Data was analyzed using the constant comparative method. Based on the findings of the research, the results indicate that the administration is trending toward positive inclusive practices, but the pace is slow, with no sense of urgency. Identifying information were concealed and coded. Keywords: Faith-Based, Diversity, Inclusion, student experience, Minority students. Corresponding author: Caroline Abiaziem Cite this article: Abiaziem, C. (2020). Improving diversity and inclusion in higher education: Vision and practical strategies. International Journal of Applied Research, 6 (1): 73-82. DOI: 10.5281/zenodo.4015973. |
Pearl luster and shelf-life enhancement through pearl treatment | |||||
Authors: M. F. Siddique, M. B. Tanu, A. C. Barman, M. Moniruzzaman, S. Sku, N. Hossen, Y. Mahmud ; Pages: 83-86 Mohammad Ferdous Siddique*, Mohosena Begum Tanu, Arun Chandra Barman, Md. Moniruzzaman, Sonia Sku, Nazmul Hossen, Yahia Mahmud Bangladesh Fisheries Research Institute, Mymensingh- 2201, Bangladesh
To investigate the pearl luster and shelf life enhancement a study was conducted at the Pearl laboratory, Bangladesh Fisheries Research Institute, Mymensingh with rice pearls and image pearls from July 2017-June 2018. Rice pearls and image pearls were kept in bottles, each filled with different concentrations (10%, 15%, 20%, 25%, 30%, 35%, 40%) of H2O2,CH3OH and C2H5OH solutions and kept in treatment units under (1,700-15,300 lumens) and at a temperature of 33-400C for 4 months. Shelf life of the treated pearls were measured by examining the longevity of the luster for a period of eight months. Treatments were used for enhancement of pearl quality. During the experiment highest luster increase (49%) was observed in treatment with 10% C2H5OH followed by treatment with 10% CH3OH (47%), 15% C2H5OH (43%), 15% CH3OH (39%). Decaying and decrease in pearl luster was found in treatments with 30, 35 and 40% H2O2 (-23%, -29% and -38%); 35 and 40% CH3OH treatment (-8% and -13%); 40% C2H5OH treatment (-7% and -15%, respectively. Current study revealed that pearl treatment with 10% C2H5OH for four months showed better peal luster and shelf life. Keywords: Pearl, luster, shelf-life, treatment, ethanol, methanol. Corresponding author: Mohammad Ferdous Siddique Cite this article: M. F. Siddique, M. B. Tanu, A. C. Barman, M. Moniruzzaman, S. Sku, N. Hossen, Y. Mahmud (2020). Pearl luster and shelf-life enhancement through pearl treatment. International Journal of Applied Research, 6 (1): 83-86. DOI: 10.5281/zenodo.5306548 |