Loading...
Thumbnail Image

Theses

Browse

Search Results

Now showing 1 - 2 of 2
  • ThesisItemOpen Access
    Developmental status of rural preschoolers in relation to food intake
    (CCSHAU, Hisar, 2021-03) Santosh; Duhan, Krishna
    The present study was conducted in Hisar district of Haryana state to assess the developmental status and food intake of the rural preschoolers and to determine the impact of socio-personal variables on developmental status and food intake of rural preschoolers. Hundred preschool children of 3-6 years age (35 children aged 3-4 years, 35 children aged 4+-5 years and 30 children aged 5+-6 years) from two villages i.e. Ladwi and Jakhod of Adampur block of Hisar district were selected randomly. Dietary status of children was assessed in terms of dietary assessment, anthropometric measurement (height and weight). Dietary pattern was collected by using 24 hr recall method for three consecutive days. Results indicated that majority of rural preschoolersbelonged to general caste, whereas 23.00 and 16.00 per cent belonged to backward and schedule category. Majority of rural preschoolers belonged to medium size families. Majority of respondent’s mothers and fathers were educated up to matriculation to senior secondary. Majority of rural preschoolers’ fathers were engaged in farming followed by business and service. More percentage of preschoolers belonged to families with annual income > 3.0 lacs. Mean daily intake of cereals, pulses, milk and milk products, roots and tubers, green leafy vegetables, fruits was found significantly (P≤0.01) lower than their respective RDIs. Mean daily intake of energy, protein, fat, calcium and iron was also found significantly (P≤0.01) lower than their respective RDAs. Genderwise comparison showed that mean daily intake of foods and nutrients were found higher in boys than girls. Socio-economic variables such as family type, family income, mother’s education and father’s occupation had significant effect on food and nutrient intakes of rural preschoolers. Mean height and weight of boys and girls were found significantly (P≤0.01) lower than reference values. Boys had higher mean values of height and weight than girls. As per weight for age, 15.0 rural preschoolers were in normal category, 58.00per cent of rural preschoolers were found in Grade-I malnutrition and 27.00per rural preschoolers were found in grade-II malnutrition. Results related to developmental status of rural preschoolers exposed that majority of the rural preschoolers had average level of developmental status. Positive and significant correlations (P≤0.05) existed between food and nutrients intakes and developmental status (physical development, mental development, language development, socio-emotional development and development of creativity) of rural preschoolers. Developmental status of rural preschoolers was significantly (P≤0.05) associated with sex, family size, parental education, father’s occupation and family income.
  • ThesisItemOpen Access
    Herbal finishes on cotton and woollen fabrics
    (CCSHAU, 2012) Santosh; Khambra, Krishna
    The present research was planned to study the effect of herbal finishes on cotton and woollen fabrics. To achieve the objectives proposed in the research plan, two herbs namely neem and Aloe vera were selected for finish application on cotton and wool fabrics on the bases of review of literature. Neem leaves extraction was carried out by Soxhlet extraction method and Aloe vera extraction was carried out by Maceration method. Fabrics were enzymatically scoured and finish was applied on grey as well as scoured fabrics with two concentrations (3g/l and 5g/l) of neem and Aloe vera extract with exhaust and pad dry cure method. Weight add on percent of finish was determined and SEM analyses was done for visual inspection of extract absorbed by the fabric. Finished fabrics were tested for antimicrobial activity and effectiveness of finish was also analyzed. Physical properties were examined before and after finish application. Change in physical properties regarding fabric thickness, weight, bulk, bending length, flexural rigidity, tensile strength, elongation, abrasion resistance, moisture regain and air permeability were examined and effect of washing on all these properties was investigated. It was found that percentage yield of extract was 16.76 % for neem and 9.7 % for Aloe vera extract. Maximum weight add-on percentage was observed in 5g/l neem treated scoured cotton fabric (11.60%) followed by 5g/l neem treated grey cotton fabric (11.08%). After microbial testing it was found that there was confluent lawn of growth in controlled sample. As the concentration of extract increased, bacterial reduction of all herbal treated grey samples also increased. It was 75% with 5g/l neem treated grey cotton and 95.02% with 5g/l neem treated grey wool sample. For improving antibacterial activity of fabrics, enzymatic scouring proved to be better than application on grey fabric. It was also observed that herbal treated scoured fabric samples showed very good percentage of bacterial reduction as compared to herbal treated grey fabric samples. Maximum percentage reduction was 96.80% with 5g/l neem treated scoured cotton and 96.72% with 5g/l neem treated scoured wool sample. Further, it was observed that neem treatment was more effective as compared to Aloe vera treatment in herbal treated grey samples. Herbal treated wool (95.02%) fabric samples showed very good bacterial resistance as compared to cotton fabric (75%). The effectiveness of the finish was analyzed and found that Aloe vera treated scoured cotton fabric samples (77.37%) showed the very good wash durability even after 20 washing cycles. In case of wool fabric, maximum (82.81%) wash durability of finish was found in Aloe vera treated scoured sample finished with pad dry cure method. Finished fabrics were tested for physical properties and found that fabric weight, thickness, bulk, drape coefficient, abrasion resistance, bending length, flexural rigidity and elongation, increased whereas, air permeability, tensile strength, moisture regain and wettability decreased as compared to controlled samples. Effect of washing on physical properties of finished fabrics were investigated and found that fabric weight (6.38%), thickness (18.91%), bulk (6.29%), drape coefficient (13.42%), abrasion resistance (19.29%), bending length (49.60%), flexural rigidity (30.15%) and tensile strength(29.72%) decreased whereas, air permeability (20.52%), wettability (13.83%), moisture regain (9.72%) and elongation (9.94%) increased after washing the samples as compared to unwashed samples. Major Advisor HOD Signature o