One of durian parts is its rind which contains essential oil, flavonoid, saponin, cellulose, lignin, as well as 11 starch content. Those content can be used as a larvacide against Aedes aegypti larvae. The aim of this research is to analysis LC50 of durian rind extract to mortality of Aedes aegypti larvae. In this research, we used the experimental method. Aedes agypti larvae are 440 larvae instar III divided into 12 groups which are negative control, positive control, durian rind extract with a concentration of 1%-10%. To identified the influence of durian rind extract to mortality of Aedes Aegypti larvae, data were analyzed using Probit Analysis with the program IBM SPSS Statistic 21.0. On the Probit Analysis, durian rind extract that could kill larvae 50% (LC50) is at concentration 7,76%. Based on that analysis, durian (Durio zibethinus murr) rind extract has an influence to mortality of Aedes aegypti larvae.
Poverty, for some people, is not always followed by low education. This is evidenced by the experience of the gula gending sellers who can send their children to higher education. This research was completed using a qualitative descriptive method with the help of the social construction theory of Peter L. Berger and Luckman. Sources of data used are primary and secondary data. Bringing up the title "Asa in the strains of Gula Gending: A Study of the Views of the People of Kembang Kerang Daya Village on the Ability of Gula Gending Sellers to Send Children to Higher Education", describing the limitations of parents in terms of education, skills, and access to employment, has actually become a motivator for parents to change the future for the better. Children are believed to be an investment in the future, both in the hereafter and in the world, for gula gending sellers, so educating them to have a strong motivation in education is part of worship and struggle. In the results and conclusions, we describe the discussion: (1) gula gending in Kembang Kerang Daya Village, (2) the seller of gula gending and children's education, (3) the views of the people from Kembang Kerang Daya Village on the ability of the gula gending seller to send their children to higher education. And (4) the potential for culture and education that can be a potential for community empowerment. Keywords: Seller’s Expectations, Gula Gending, The Meaning of Education
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