129 research outputs found

    First report on Apanteles ruidus, Wilkinson reared on Hyblaea puera (Lepidoptera: Hyblaeidae) teak defoliator from India

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    The present investigation is based on the first report on Apanteles ruidus, Wilkinson (Hymenoptera: Braconidae), reported for the first time on teak defoliator Hyblaea puera (Lepidoptera: Hyblaeidae) a serious pest of teak Tectona grandis (Lamiaceae) from Dehradun, Uttarakhand, India. The investigation was carried out in the adjoining agro-forestry areas of Uttarakhand. The extensive collection of defoliator larvae from various forest trees species for laboratory rearing and emergence of Apanteles spp. The wasps were bred from parasitized larvae of H. puera in laboratory which were collected from teak forest, Thano range, Dehradun, Uttarakhand. Presently studied species, A. ruidus may also be used as biological control agent against teak defoliator H. puera after determining its biological control potential, followed by developing their mass multiplication techniques. Thus, Apanteles species are vital larval parasitoids of several lepidopterous insect pests of economic importance to agricultural crops, commercial cash crops and forest tree species. Therefore, there are fare chances of its application against the insect pests of forest tree species without adverse effect on biodiversity

    PATTERN AND BURDEN OF ANTIMICROBIAL RESISTANCE AMONG CAUSATIVE ORGANISMS OF SPONTANEOUS BACTERIAL PERITONITIS.

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    Background; Spontaneous bacterial peritonitis is a common bacterial infection in patients with cirrhosis and ascities with in-hospital mortality rates ranging from 20 to 30%. Early diagnosis and a prompt antibiotic therapy have considerably decreased the mortality rate and this study was done to determine drug resistance pattern among causative organisms of SBP. Material and Methods; All the cases (n = 183) of Cirrhosis of liver with ascities, fulfilling inclusion criteria were recruited from Department of Medicine Akhtar Saeed Trust Hospital Lahore and Nishtar Hospital, Multan. All selected patients were subjected to ascitic fluid tap, under aseptic measures by inserting a needle of 22 / 18 gauge in the left flank of abdomen. Ten ml of ascitic fluid was aspirated in a heparinised disposable syringe; which was immediately inoculated into blood culture bottle at bedside and send for bacterial culture and causative organisms was tested for their antibiotic drug resistance pattern. Data was entered and analyzed by computer program SPSS-18. Results; Of these 183 study cases, 103 (56.3%) were male patients while 80 (43.7%) were female patients. Mean age of our study cases was 51.73 ± 9.28 years. Previous history of use of antibiotics before 72 hours was noted in 103 (56.3%), anti – HCV was positive in 103 (56.3%) while HBs Ag was positive in 13.7% of our study cases. Among these study cases, E.coli was noted in 135 (73.8%), Staph. Aureus in 17.5% and Klebsiella was noted in 8.7%. Chloramphenicol was resistant in 24 (13.1%), ampicillin was resistant in 143 (78.1%), co – trimoxazole in 61.2%, ciprofloxacin in 55.7%, Ofloxacin in 56.3%, Cefotaxime was resistant in 78.1% and amoxicillin was resistant in 74.9%. Conclusion; High degree of drug resistance was observed among  these strains in our study which points towards well directed efforts of our health policy makers to adopt certain guidelines regarding use of these drugs in our population. Our study results have indicated that E.coli was major causative organisms among patients with spontaneous bacterial peritonitis having cirrhosis of liver followed by staphylococcus aureus and klebsiella. Keywords; Cirrhosis, spontaneous bacterial peritonitis, E. coli. DOI: 10.7176/JMPB/67-07 Publication date:August 31st 2020

    Key to Indian species of genus Brachygrammatella Girault (Hymenoptera: Trichogrammatidae) with re-description of B. indica and some new distributional records

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    The aim of the study was to re-describe the egg parasitoid Brachygrammatella indica Viggiani and Hayat with some additional morphometric characters, especially of the genitalic component with SEM photography, they are mostly attacked on eggs of hemipterous insect pests and they keep their population under check and balance. During present research, materials were collected from the forestry and adjoining agro-forestry areas of Bihar, Haryana, Punjab, Uttarakhand and Uttar Pradesh by sweeping with net and parasitized eggs collection. In this paper Brachygrammatella indica Viggiani & Hayat is re-described with some new distributional records and key to Indian species of genus Brachygrammatella Girault also updated

    COMPARISON OF POST OPERATIVE PAIN WITH EFFICACY OF INTRAVENOUS ACETAMINOPHEN VERSUS KETAMINE AMONG PATIENTS UNDERGOING ABDOMINAL HYSTERECTOMY.

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    Objective; To determine the effectiveness in terms of postoperative pain with intravenous acetaminophen versus ketamine among women undergoing abdominal hysterectomy. Material and Methods; A total of 114 women undergoing abdominal hysterectomy were taken in this study. The study was conducted at Akhtar Saeed Trust Hospital, Lahore and Nishtar Hospital Multan. Data was analyzed with statistical analysis program (SPSS version 21). Analysis was done to compare proportion of acetaminophen group and ketamine group. Chi-square test was applied to compare both groups in terms of efficacy taken p ≤0.05 as significant. Results; Our study comprised of 114 ladies undergoing abdominal hysterectomy, mean age of the study cases was 54.13 ± 6.89 years (with minimum age of the patients was 39 years while maximum age was 68 years). Majority of our study cases i.e. 92 (80.7 %) had parity more than 3 and American Society of Anesthesiology (ASA) score level 1 in 93 (81.6%). Sixty one (53.1%) belonged to rural areas, while mean duration of surgery was 72.80 ± 11.32 minutes. Mean BMI level in our study cases was noted to be 23.98 ±4.17 Kg/m2 and obesity was present in 34 (29.8%) of our study cases. Efficacy was noted in 60 (52.6 %) of our study cases. Efficacy was 73.7% study cases in group A while 18 (31.6%) in group B (p=0.000). Conclusion; Our study results support the use of intravenous acetaminophen (IVA) for pain management in patients undergoing abdominal hysterectomy compared with ketamine. Intravenous acetaminophen is safe, reliable and effective for the pain management in postoperative abdominal hysterectomy patients which was associated with shorter hospital stay and cost effective for the suffering families. No adverse reactions were noted in this study with the use of intravenous acetaminophen. Keywords; Intravenous acetaminophen, Ketamine, Abdominal Hysterectomy. DOI: 10.7176/JMPB/67-04 Publication date:August 31st 2020

    Classifying Phishing Websites Using Multilayer Perceptron

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    The prevalence of phishing as a cybercrime continues to escalate, posing significant threats to individuals\u27 sensitive information. This paper addresses the urgent need for effective phishing detection methods, considering the limitations of existing approaches. The study employs Artificial Neural Networks, specifically Multilayer Perceptrons (MLP), trained using the backpropogation algorithm. The study also highlights MLP’s advantages in handling complex and noisy data. Through a comprehensive review of related works, the paper identifies gaps in current research and establishes the groundwork for an innovative phishing website classification framework. The proposed solution utilizes MLPs, offering a detailed explanation of the methodology, dataset, model architecture, and training processes. The research concludes by summarizing key findings, emphasizing the solution\u27s contributions to cybersecurity, and outlining potential avenues for future research

    Impact of Total Assets and Net Income on Return on Equity of Small Medium Enterprises of Pakistan

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    An attempt was done in order to reveal the bounding of snap shot and financial period of a firm with gaining value from the stock market. A study was conducted in the Pakistan context where rate of economy is at developing phase. It was assumed that the change in return of equity is a cause of Net income and entire assets of a firm. 11 years of data was taken from 50 small medium enterprises that was the reason of gathering 550 observations as a sample size and were put into analysis purpose to justify the hypotheses. Regression was put as a statistical tool with analysis of variance in order to test the research model that was a reason to confirm the impact of total assets and net income on return on equity. It was recommended to augment the size of sample for strong building the relationship among variables. A suggestions were not only restricted at number of observations but further study can be extended to find out the relationship and association with other factor by using same methodology in different context

    Biological control of eucalyptus Gall wasp, Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) in Punjab, India

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    In this investigation, biological control of eucalyptus Gall wasp, Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) in Punjab, India was investigated. The genus Leptocybe Fisher & La Salle (Hymenoptera: Eulophidae) was founded with its type species, L. invasa from Israel in 2004. Adult wasps of L. invasa   induce galls on the shoots and midribs of leaves of Eucalyptus sp. and also damage nursery seedlings and young plantations. In the present study, survey was carried out from the year 2012 to 2014, on gall wasp infestation in different eucalyptus growing areas of Punjab. Observations  revealed  that  eucalyptus  growing  areas  in  Punjab were  under  the threat  of  attack  by  gall  wasp,  L. invasa.  During the present study, biological control agents Megastimus viggianii and Quadrastichus mendeli have been successfully applied in the gall infested areas of Punjab, from 2012 to 2017, where infestation of gall wasp was regularly decreased and came below 10 % by July, 2017. Consequently, Eucalyptus gall forming insect L. invasa has been controlled successfully by applying the biological control through releasing the parasitoids (Megastimus viggianii and Quadrastichus mendeli), in Punjab, India

    An innovative approach for hyperproduction of cellulolytic and hemicellulolytic enzymes by consortium of Aspergillus niger MSK-7 and Trichoderma viride MSK-10

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    The present work describes the production of cellulolytic enzymes (CMC-ase, FP-ase, β-glucosidase) and hemicellulolytic enzyme (xylanase) along with total extracellular protein by Aspergillus niger and Trichoderma viride using submerged fermentation. Among seven different kinds of experiments, secretion rate of protein and enzymes was investigated by mono- and co-cultures of A. niger and T. viride using wheat bran as substrate with the supply of Eggins and Pugh salt medium. Co-culture of A. niger and T. viride (when both were mixed together simultaneously) gave 30-50% higher production of total protein (0.58 mg/ml) and enzymes; CMC-ase (2.79 U/ml/min), FP-ase (1.75 U/ml/min) and xylanase (189.7 U/ml/min) than mono-cultures and all other combinations. Biosynthesis of β-glucosidase was found higher i.e., 4.66 U/ml/min in co-culture of A. niger and T. viride (when T. viride was mixed with 24 hours old culture of A. niger). Simultaneous co-culture of A. niger and T. viride was further optimized with fermentation rate, different carbon sources, incubation temperature and different pH of fermentation media.Key words: Strain compatibility, co-culture, mono-culture, fermentation

    Impact of Stress on Software Engineers Knowledge Sharing and Creativity (A Pakistani Perspective)

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    Software development involves technology as well as human efforts. Software engineering is supportive to create a quality of product by adopting the process of sharing knowledge. A lot of research was conducted on the technical side but human side of software development disregarded. Knowledge and creativity considered major factors for improving the software quality. Currently professionals working in the field of software engineering are under impressive pressure which cause stress for the Software engineers. It is highly desirable to conduct an empirical study on impact of stress on software engineers knowledge sharing & creativity. The major motivation for this study is to investigate the impact of job stress factors which can affect the software engineering knowledge sharing capabilities and creativity. The research is based on industrial assessment. For conducting this study we developed a questionnaire based on Stress Factors. Statistical analyses are performed through SPSS tool. On the basis of the results from the survey, we proposed some strategies for those factors that have high impact on software engineers and try to mitigate their affect. These results highlight stress factors and their impact on software engineers knowledge sharing and creativity, working in Pakistani software industry

    Impact of Stress on Software Engineers Knowledge Sharing and Creativity (A Pakistani Perspective)

    Get PDF
    Software development involves technology as well as human efforts. Software engineering is supportive to create a quality of product by adopting the process of sharing knowledge. A lot of research was conducted on the technical side but human side of software development disregarded. Knowledge and creativity considered major factors for improving the software quality. Currently professionals working in the field of software engineering are under impressive pressure which cause stress for the Software engineers. It is highly desirable to conduct an empirical study on impact of stress on software engineers knowledge sharing & creativity. The major motivation for this study is to investigate the impact of job stress factors which can affect the software engineering knowledge sharing capabilities and creativity. The research is based on industrial assessment. For conducting this study we developed a questionnaire based on Stress Factors. Statistical analyses are performed through SPSS tool. On the basis of the results from the survey, we proposed some strategies for those factors that have high impact on software engineers and try to mitigate their affect. These results highlight stress factors and their impact on software engineers knowledge sharing and creativity, working in Pakistani software industry
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