Browsing Agricultural Chemistry by Title

Now showing items 1-20 of 161

ANALYSIS OF DRINKING WATER IN EDUCATIONAL INSTITUTIONS OF JAFFNA PENINSULA FOR BACTERIAL CONTAMINATION DURING DRY AND WET SEASONS

Rajendran, B.; Balakumar, S.; Vasantharuba, S.; Arasaratnam, V. (2008)

Improving access to safe drinking water can result in tangible benefits to health. Ground water is an important natural resource in the Jaffna peninsula. The population of the Jaffna peninsula is entirely dependent on the ...
Analysis of proximate and antioxidant properties of coriander, cinnamon, curry leaves, ginger and liquorice

Nayanajith, R.P.D.N.; Vasantharuba, S.; Dharmasiri, P.G.N.H. (Conference Proceeding -2022 Food Nutrition, Health & Immunity, 2022)

Coriander (Coriandrum sativum), cinnamon (Cinnamomum zeylanicum), curry leaves (Murraya koenigii), ginger (Zingiber officinale), and liquorice (Glycyrrhiza glabra) are commonly used herbs and spices in Sri Lanka for ...
Antibacterial activity of Syzygium cumini leaf extracts against Escherichcia coli spp.

Nivethika, A.; Rajeetha, J.; Sivakanthan, S.; Sukirtha, S. (Proceedings of 26th Annual sessions, Jaffna Science Association,, 2019)

Syzygium cumini (Jamun or Naaval in Tamil), is one of the important medicinal plant belonging to the family Myrtaceae. Different parts of S. cumini are used for various purposes. The leaves of S. cumini contain bioactives, ...
Antioxidant and antimicrobial applications of biopolymers: A review

Sivakanthan, S.; Rajendran, S.; Gamage, A.; Madhujith, T. (Elsevier, 2020)

Biopolymers have generated mounting interest among researchers and industrialists over the recent past. Rising consciousness on the use of eco-friendly materials as green alternatives for fossil-based biopolymers has ...
Antioxidant and Total Phenol Contents of Selected Leafy Vegetables Consumed in Jaffna Peninsula

Karthiha, K.; Balakumar, S.; Kirubahary, S.; Vasanthy, A. (2014)

The aim of the study was to determine the antioxidant content and total phenol content of leafy vegetables such as ‘Vallarai’ (Centella asiatica), Leeks (Allium ampeloprasum), ‘Mulai keerai’ (Amaranthus), ‘Ponnankani’ ...
Antioxidant Properties of Chips made from Banana Pseudo-stem

Christella, C.A. (Proceedings of the Annual Scientific Sessions of the Nutrition Society of Sri Lanka - 2022, 2022)

This study evaluated the antioxidant properties namely total phenolic content (TPC), total flavonoid content (TFC), antioxidant capacity, and DPPH radical scavenging activity of chips made from banana pseudo-stem. The ...
APPLICATION OF NEAR-INFRARED (NIR) SPECTROSCOPY TO QUANTIFY FAT AND TOTAL SOLID CONTENTS OF SWEETENED CONDENSED CREAMER

Sivakanthan, S.; Jayasiri, M.M.; Madhujith, T. (In Tropical Agricultural Research, vol. 26, no. 3, pp. 554-560, 2015., 2015)

Near-infrared (NIR) spectroscopy has emerged in food industry as a rapid, non-destructive method in the quality analysis of food and beverages. The objective of the present study was to explore the applicability of NIR ...
APPLICATION OF NEAR-INFRARED (NIR) SPECTROSCOPY TO QUANTIFY FAT AND TOTAL SOLID CONTENTS OF SWEETENED CONDENSED CREAMER

Sivakanthan, S.; Jayasiri, M.M.; Madhujith, T. (In 26th Annual Congress, Postgraduate Institute of Sri Lanka, University of Perradeniya, 2014)

Near-infrared (NIR) spectroscopy has emerged in food industry as a rapid, non-destructive method in the quality analysis of food and beverages. The objective of the present study was to explore the applicability of NIR ...
Asian Symposium on Medicinal Plants, Spices and Other Natural Products

Thanuja, S.; Vasantharuba, S.; Sivakanthan, S. (Asian Symposium on Medicinal Plants, Spices and Other Natural Products, 2018)

Vegetables are rich in antioxidants, which protect against degenerative diseases. This study aimed to compare the antioxidant properties of tomato (Lycopersicon esculentum), carrot (Daucus carota) and bitter gourd (Mormodica ...
ASSESSING BIOPHYSICAL AND SOCIOECONOMIC CONDITION FOR WATERSHED MANAGEMENT

Rajendra, P.S.; Gnanavelrajah, N. (Proceedings of the third GMSARN International Conference, 2008-11-12)

A study was carried out at Khlong Yai watershed of Thailand to assess soil erosion, and land suitability evaluation to examine the general land degradation status in terms of appropriateness of present land uses, and explore ...
ASSESSMENT OF CONSUMER AWARENESS ON FOOD LABELS AND THE EFFECT OF THE LEVEL OF AWARENESS ON BUYING BEHAVIOUR OF CONSUMERS IN JAFFNA DISTRICT

Simmaky, S.; Vasantharuba, S.; Madhujith, T. (2015)

Food labels present a set of vital information such as date of expiry, nutritional data to the consumers which influence their purchasing. The present study was conducted to assess the awareness on food labels and the ...
Assessment of Fatty acid profile of some selected edible oils available in the Jaffna district.

Vithusha, B.; Sivakanthan, S. (Proceedings of the Conference on Multidisciplinary Research-2021, 2021-10)

Background: Lipids play a vital role in human health in different ways; they serve as an energy source, a component of cell membranes, hormones and carrier for lipid-soluble bioactives. Edible oils are the major source ...
Assessment of Potential Removal of Nitrate from Synthetic Medium by Selected Herotrophic Bacteria – An Approach for Reducing Nitrate in Groundwater of Jaffna Peninsula.

Thurairajah, A.; Ratnayake, R. R.; Gnanavelrajah, N. (Young Scientists Forum (YSF) of National Science and Technology Commission (NASTEC), 2018)

The removal of nitrate in groundwater is of great interest because excessive nitrate in groundwater and surface water is a growing problem worldwide including Sri Lanka, mainly due to excessive application of fertilizers. ...
Assessment of Quality of Coconut Oil and Sesame Oil Available in Jaffna District, Sri Lanka

Vithusha, B.; Sivakanthan, S. (Proceedings of the Annual Scientific Sessions of the Nutrition Society of Sri Lanka - 2022, 2022)

Consumption of edible oils that are adulterated with poor quality oils is a major threat to human health. This study was aimed to determine the quality of coconut oil and sesame oil available for sale in Jaffna district ...
Assessment of Sustainability of Community Water Supply Projects : A case study from Jaffna, Sri Lanka

Thayaparan, Y.; Thushyanthy, M. (ESN Publisher, 2024)

Access to water resource is a right of the people and it is a basic requirement of human life. In Sri Lanka, the National Water Supply and Drainage Board (NWSDB) is the principal authority providing safe drinking water ...
Assessment on the quality of compost produced by commercial producers and the potential for compost production in Kilinochchi district.

Pushparaj, M.; Gnanavelrajah, N. (Faculty of Agriculture, Eastern University, Sri Lanka., 2023-03-09)

Inorganic fertilizer supply has been limited in Sri Lanka since 2019, due to Covid 19 pandemic and the economic crisis. Therefore, farmers have to depend on organic fertilizers of which a viable alternative is compost. A ...
BIOCHEMICAL CHANGES ASSOCIATED WITH GERMINATING RICE GRAINS (ORYZA SATIVA L. SUBSP. INDICA VAR. MOTTAIKARUPPAN) AND GERMINATION IMPROVEMENT

Veluppillai, S.; Nithyanantharajah, K.; Vasantharuba, S.; Balakumar, S.; Arasaratnam, V. (In Rice Science, vol. 16, no. 3, pp. 240-242, 2009., 2009)

To determine biochemical changes during the germination of rice grains (Oryza sativa L. subsp. indica var. Mottaikaruppan) and to improve germination rate using gibberellic acid and surfactants [sodium dodecyl sulfate (SDS) ...
Bioethanol Production from Sour Orange (Citrus aurantium) Fruit Juice using Baker’s Yeast

Sukanthan, Y.; Vasantharuba, S.; Kapilan, R. (2017)

There is a necessity to produce alternative types of fuel that are renewable and eco-friendly, since fossil fuel resources are limited. The production of bioethanol from natural sources such as fruit juice could be one ...
BLENDING UREA WITH ORGANIC MATERIALS POSSESSING ANTIMICROBIAL PROPERTY ON NITRIFICATION AND AMMONIA VOLATILIZATION IN A TROPICAL SOIL

Gnanavelrajah, N. (World Journal of Agricultural Sciences, 2007)

Different organic materials posses sing antimicrobial properties have the ability to retard nitrification. Nitrification retarders could be successfully used to improve fertilizer efficiency if the retarders do not increase ...
CARBOFURAN ADSORPTION, LEACHING AND ACCUMULATION IN EDIBLE TISSUES IN THREE SELECTED SOILS IN TROPICS

Gnanavelrajah, N.; Kandasamy, T. (Euroasian Journal of Agriculture and Environment, 2012)

Carbofuran is moderately mobile in soil which could lead to ground water pollution and accumulation in plant tissues. A study was carried out to investigate the adsorption, leaching and accumulation of carbofuran in edible ...

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