Due to the increased production of polyacrylamide microplastics in the environment impacting the adverse effects on aquatic organisms have become a global concern. The present study aimed to evaluate the toxicity of different concentrations (0.018, 0.03 0.09 g/1) of polyacrylamide microplastics on Oreochromis niloticus. Polyacrylamide microplastics were characterized by Fourier transform infrared and Raman spectroscopy. The FTIR technique revealed the spherical morphology and size range of polyacrylamide (0.1–0.4 mm) with 99 % purity. Raman Spectroscopy results showed peaks around (1100 cm−1 and 1650 cm−1) in gills, these peaks confirmed the presence of polyacrylamide microplastics in the gills of Oreochromis niloticus. Polyacrylamide microplastics significantly shortened the antioxidant enzymes (Catalase and Reduced glutathione) proceedings and the increase was observed in Malondialdehyde and Lipid peroxide levels in high-dose treated groups. Moreover, total protein contents were expressively increased, while other blood parameters (AST, ALP, ALT) were significantly decreased. Hemoglobin (g/dl), Erythrocyte (106/µl) and TLC (1x109/l) levels were reduced significantly (p < 0.05) in high concentrations. The administration of polyacrylamide microplastics induced different histological changes in the gills, liver and intestine of O. niloticus. It was concluded that polyacrylamide microplastics are toxic agents having harmful effects on fish health.
Nowadays food borne illness is most common in people due to their epidemic nature. These diseases affect the human digestive system through bacteria, viruses and parasites. The agents of illness are transmitted in our body through various types of food items, water and uncooked. Pathogens show drastic changes in immunosuppressant people. This review gives general insights to harmful microbial life. Pakistan is a developed country and because of its improper food management, a lot of gastrointestinal problems are noted in many patients. Bacteria are most common agents to spread diarrhoea, villi infection, constipation and dysenteric disease in human and induce the rejection of organ transplant. Enhancement of their lifestyle, properly cooked food should be used and to overcome the outbreak of the diseases.
Development of insecticides resistance mainly hinge with managements techniques for the control of Jassid, Amrasca biguttutla biguttutla. Five insecticides were applied against field collected and laboratory rared jassid populations during the years of 2017 to 2019 to profile their resistance level against field population of jassid through leaf dip method. Very low resistance level was found in jassid against confidor whereas high level of resistance was observed by pyriproxyfen against other test insecticides. Gradual resistance was observed against diafenthiuron. It is concluded that for the management of Jassid repetition of same insecticide should be avoided. The use of confidor may be reduced to overcome resistance against Jassid.
23 March 2011 in International Journal of Financial Research
The central objective of this paper is to find the validity of cost-push and monetary factors on GDP deflator through empirical analysis. The empirical analysis has been conducted by using the technique of Ordinary Least Square using annual data for the period from 1971-72 to 2006-07. Before applying OLS the stationarity of the data was checked by Augmented Dickey Fuller (ADF) test. Regression analysis proves that both cost-push and monetary factors are influenced on wholesale price index. The monetary variables have significant impact on GDP deflator.. There is no single remedy to control the raise of wholesale price index. Government should adopt multipurpose strategy such as improvement in tax and revenue structure, improving fiscal and monetary discipline, removing supply side disruptions, eradication of anti-competitive market practice.
10 January 2013 in British Journal of Economics, Management & Trade
The magnitude of this study is to explore association between fiscal decentralization and life expectancy in Pakistan. Panel data approach was used to detect the empirically friendship between life expectancy and fiscal decentralization over the period of 1990-2010 in Pakistan. Life expectancy is used as dependent variables. The results of empirical analysis suggest that there is positive association between fiscal decentralization and life expectancy in Pakistan.