Past Issue

Studies on ethanolic extract of sisymbrium irio linn (seeds) on in vitro rat mast cells

SisymbriumirioLinn (Family: Cruciferae (Seeds) is folklore medicine commonly known as Khakshi , is known to have wide range of Pharmacological activity. The seed is used as expectorant, stimulant, asthma, externally used as stimulating poultice. We reported  previously the protective action of Sisymbriumirioin experimental bronchial asthma. The present study was designed to assess the protective effect of Sisymbrium Irio seeds on in vitro mast cell stabilization and active anaphylaxis model in experimental animals.

Fluoride in groundwater: evaluation of removal methods

In the wake of widespread fluoride occurrence in groundwater, the incidence of endemic fluorosis across the country is alarming. In the year 2009, the Central Ground Water Board and Rajiv Gandhi National Drinking Water Mission reported 218 and 229 districts to be affected with high fluoride content in groundwater, particularly in the states of Assam, Andhra Pradesh, Gujarat and Rajasthan with over 50% districts affected.

Relationship between bullying and aggression in middle childhood

Bullying is a problem that affects all children- those who bully, those who are victimized, and those who are witnesses to interpersonal violence. It is the use of force, threat, or coercion to abuse, intimidate or aggressively to impose domination over others and most common among children in middle childhood which need to be controlled. The aim of the study is to understand the different aspects of aggressive and bullying behavior in young children, in both genders. It may be defined as the activity of repeated, aggressive behavior intended to hurt another person, physically or mentally.

A comparison of artificial neural network and decision tree for profitability in technology sector

Profitability is always amain consideration for businesses. Business and academicians have researched in order to determine the factors affecting profitability due to the importance of this issue. In this study, return on assets is modeled and compared with two different methods. Artificial Neural Network and Decision Tree are established with financial Statements of technology sector on BIST (Borsa Istanbul). The two models were evaluated in the study. Their strengths relative to each other were determined.

Life cycle exergy analysis on wind farm in Ethiopia

Aim of the study is Life Cycle Exergy Analysis (LCExA) is as indicator of sustainability measure for wind farm found in Ethiopia. The method employed contains three phases: Identification of goal and scope of the study, life cycle inventory of the system and calculation of Exergy of in and out of the materials and energy flow into the system.  ExROI of the wind farm varies between 18 and 22 depending on the different scenarios taken in the system. The material Exergy of the wind farm contributes 22% from total Exergy of the system which has no share in ordinary life cycle analysis.

Design and material analysis of belt shifter assembly for enhancing the belt life with legato movement of over head travelling cleaner

The OHTC (Over Head Travelling Cleaner) is a textile cleaning unit which is used in all textile frames such as spinning, speed frame, weaving, roving, winding etc. The main function of the OHTC unit is used to clean the cotton waste, bluffs and prevents them entering into the frames of the machines to produce fine threads for different application purpose. The Belt Shifter assembly is considered as the heart of OHTC unit, which is used to shift the belt frequently for to and fro motion of the unit. Polyurethane is the material used in Belt shifter unit.

FFT analysis of ball bearing faults using AE

Early detection of bearing faults in rotating machines plays an important role in industrial plants since it avoids the occurrences of serious failure in many parts of the machinery that causes plant failure. It allows the detection of abnormalities and problems at incipient stages which helps in the early of intervention of maintenance and production personnel to keep the plant running and to avoid serious accidents. Therefore, the ability to predict the bearing failure at incipient stage is of great importance.

Cultural, biochemical and haemolytic properties of staphylococcus aureus isolated from cases of subclinical mastitis in cattle

In the present study 38 Staphylococcus aureus isolates from subclinical mastitis cases in Holstein-Friesian (H-F) crossbred and Rathi (a native breed) cattle were characterized on the basis of their cultural, biochemical and haemolytic properties after confirmation by 23S r RNA based genotyping. The overall incidence of subclinical mastitis was 44.70 % with higher incidence (51.61 %) in H-F crossbred cattle than in Rathi cattle (40.74 %). Among the cultural and biochemical properties, 35 out of 38 isolates produced golden yellow colonies and three isolates produced white colonies.

Introgression of major bacterial blight and blast resistant genes into vallabh basmati 22, an elite basmati variety

Bacterial blight and blast are two major destructive diseases in rice, particularly in basmati growing areas. For sustainable basmati rice production, there is a need to identify new resistant sources and improve the elite Basmati varieties against the two diseases. Vallabh Basmati is an elite variety, long slender grain, medium duration and possessing excellent aroma and with consumer preferable cocking and eating qualities.  However, the variety is highly susceptible to BB and blast diseases, which limit its production to a significant extent.