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_a634.7 _bR64 2018 |
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_911434 _aRollo, Paula Mae Dimaranan _eauthor |
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_aLarvicidal activity of calamansi (citrus microcarpa) leaf extract against aedes aegypti / _cby Paula Mae Dimaranan Rollo. |
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_aIndang, Cavite : _bCavite State University- Main Campus, _c2018. |
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_axiii, 55 pages : _billustrations ; _c28 cm. |
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_2rdacontent _atext |
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_2rdamedia _aunmediated |
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_2rdacarrier _avolume |
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500 | _aThesis (Doctor of Veterinary Medicine) Cavite State University. | ||
504 | _aIncludes bibliographical references. | ||
508 | _aCollege of Veterinary Medicine and Biological Science (CVMBS), Department of Clinical and Population Health | ||
520 | 3 | _aROLLO, PAULA MAE D. Larvicidal Activity of Calamansi (Citrus microcarpa) Leaf Extract Against Aedes aegypti. Undergraduate Thesis, Doctor of Veterinary Medicine, Cavite State University, Indang, Cavite, May 2018. Adviser: Emmanuel R. Mago, DVM, MS. The study was conducted to determine the larvicidal activity of calamansi (Citrus microcarpa) leaf extract against Aedes aegypti. A total of four hundred fifty (450) third instar Aedes aegypti larvae were exposed to 25, 50, 75 and 100% concentrations of calamansi leaf extract. One hundred ml distilled water added with 1 ml ethanol served as the negative control while finely powdered black pepper was utilized as the positive control. The number of dead larvae was counted at 1, 3, 6 and 9 hours post exposure. Mortalities were computed, tabulated, analyzed and compared using Analysis of Variance (ANOVA). Results revealed that exposure with 25, 50, 75 and 100% concentration of calamansi leaf extract were effective in killing A. aegypti larvae. The efficacy of different concentrations of calamansi leaf extract was the same as that of the percent mortality. All the concentrations provided 100% efficacy but in different exposure times, with 100% concentration effectively killing 100% A. aegypti larvae at the shortest time. It can be noted that the higher the calamansi leaf extract concentration, the faster it kills all larvae; the longer exposure time the lower the concentration needed to kill all larvae. In addition, the result of the study of lethal concentration revealed that the longer the exposure time, the lower the concentration needed to kill 50 and 90% of the larval population. This may indicate that calamansi leaf extract is a promising larvicidal agent against Aedes aegypti. | |
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_cSubmitted to the University Library _dAugust 13, 2019 _eT-7809 |
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_91144 _aPesticides |
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_93580 _aCalamansi _vLeaf Extract |
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_966 _aDoctor of Veterinary Medicine |
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_92705 _aMago, Emmanuel D. _eadviser |
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_uhttp://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=dbbad3a98ba95d45ab30a2c33e411dbe _yClick here to view thesis abstract and table of contents |
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_2ddc _cMAN |
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