scholarly journals Aedes aegypti L. Controlling based on Lethal MosquitoTRAP Modification (LMM) in Mataram City

Author(s):  
Munawir Sazalia ◽  
RC Hidayat Soesilohadia ◽  
Nastiti Wijayantia ◽  
Tri Wibawa

Dengue hemorrhagic fever is a global public health problem that caused an Arbovirus. Mataram city was a high infected area in West Nusa Tenggara Province, which included six sub-districts. The objective of this study is monitoring and controling dengue virus vectors based on temporal patterns using mosquitoTRAP. This research was explanatory in the cross-section design in 102 households (indoor and outdoor) as an observation site. Based on mosquito collection in October 2018 until March 2019, the amount reached 2,396 mosquitos such as Aedes albopictus (41%) and Aedes aegypti (59%). The mosquitos collection based on observation site showed no significant difference number (P=0.863). However, the number of mosquitos in temporal pattern showed significant difference number of first, middle, and end rain season (P = 0.001). Mosquitoes population at rain season had shown an increase until March 2019. Therefore, monitoring and controlling Aedes mosquitoes is crucial for prevention of dengue hemorrhagic fever case.

Author(s):  
Nurul Qamila ◽  
Agel Vidian Krama

Dengue hemorrhagic fever (DHF) is a contagious disease caused by the dengue virus and is transmitted by the mosquito Aedes aegypti (Aa.aegypti). The population is still a public health problem that increases the number of sufferers and also widespread, with population and education. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the spatial pattern and the spread of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the descriptive method and spatial pattern of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. Keywords: DHF, Spatial Analysis


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Ivan T. Sigarlaki ◽  
Victor D. Pijoh ◽  
Josef S.B. Tuda

Abstract: Dengue hemorrhagic fever (DHF) is a viral disease that can cause death within a very short time (a few days). The main vector of DHF is Aedes aegypti mosquito, whereas the potential vector is Aedes albopictus. In the context of prevention of DHF, environmental data associated with bionomics mosquito vector of DHF, the Maya Index, are needed. DHF is still a public health problem. And for the case that there is in the city of Manado in 2013, in this case in the district of Singkil, acquired as many as 43 cases of dengue hemorrhagic fever. This study aimed to describe the Maya Index at the houses of dengue hemorrhagic fever patients in the village of West Kombos, Singkil districts. Maya Index is based on hygiene risk index (HRI) and breeding risk index (BRI). This was a descriptive study. Samples were houses of patients with DHF in 2015 from January to December. The results showed that there were four patients during the year 2015. Observation of the four houses and calculation of the data indicated that two houses were in low category of Maya Index, one house in medium category of Maya Index, and one house in high category of Maya Index. Keywords: dengue hemorrhagic fever, Maya index Abstrak: Demam berdarah dengue (DBD) adalah penyakit virus yang berbahaya karena dapat menyebabkan kematian dalam waktu yang sangat singkat (beberapa hari). Vektor utama DBD ialah nyamuk Aedes aegypti, sedangkan vektor potensialnya ialah Aedes albopictus. Dalam konteks penanggulangan DBD, juga diperlukan data lingkungan terkait dengan segi bionomik nyamuk vektor DBD, yaitu Indeks Maya. DBD masih merupakan masalah kesehatan masyarakat di kota Manado. Pada tahun 2013, di Kecamatan Singkil didapatkan sebanyak 43 kasus DBD. Penelitian ini bertujuan untuk mengetahui gambaran Indeks Maya pada rumah penderita DBD di Kelurahan Kombos Barat Kecamatan Singkil. Indeks Maya didasarkan pada hygiene risk index (HRI) dan breeding risk index (BRI). Jenis penelitian ialah deskriptif. Sampel penelitian ialah rumah dari penderita DBD tahun 2015 sejak bulan Januari-Desember. Dari hasil penelitian didapatkan empat penderita sepanjang tahun 2015 dan setelah dilakukan observasi ke rumah penderita dan perhitungan data didapatkan dua rumah masuk pada kategori Indeks Maya rendah, satu rumah masuk pada kategori Indeks Maya sedang, dan satu rumah masuk kategori Indeks Maya tinggi.Kata kunci: demam berdarah dengue, indeks Maya


2021 ◽  
Vol 20 (1) ◽  
pp. 18-25
Author(s):  
Jennifer Wiranatha ◽  
Robby Makimian ◽  
Rita Dewi

Introduction: Dengue hemorrhagic fever is one of the most common infectious diseases in Indonesia. The vector of this disease is Aedes aegypti (Ae. aegypti). Dengue hemorrhagic fever can be controlled by a few measures, one of them is using insecticide. However, frequent use of chemical insecticide could lead to resistance and is harmful to non-target organisms. One of the solutions for this problem is the use of bioinsecticide derived from lemongrass (Cymbopogon citratus or C. citratus) leaves extract. Methods: The design of this study is true experimental post-test only control group. The population used are adult Ae. aegypti mosquitoes. For each experiment, 10 mosquitoes are required and given the extract of C. citratus in 2%, 10%, and 20% concentrations, and negative control respectively.The lethal effect of the extract is observed in 10, 30, 60 minutes and 6, 12, 18, 24 hours. Results: There is a significant difference in the lethal effect of Ae. aegypti mosquitoes with variations in duration of exposure to the C. citratus leaves extract (p = 0.007), but no significant difference with variations in extract concentration given (p = 0.281). Conclusion: C. citratus leaves extract has bioinsecticidal effect on Ae. aegypti mosquitoes. The optimal result of mosquito mortality is achieved by using the extract in 20% concentration with duration of 12 hours.


2021 ◽  
Vol 913 (1) ◽  
pp. 012110
Author(s):  
N F Dhenge ◽  
P Pakan ◽  
K Lidia

Abstract Dengue Hemorrhagic Fever (DHF) is an infection caused by the dengue virus, which is still a public health problem in Indonesia. Chemical insecticides as larvicides used to control Aedes aegypti have created resistant populations. Thus, higher doses are needed, which, of course, have toxic effects on animals, humans, and the environment.To analyze the effectiveness of papaya leaf extract (Carica papaya) against the mortality of the third instar Aedesaegypti mosquito larvae. This study is a true experimental research design with a posttest-only control group design. In this study, the groups in this study were the larvae of the Aedes aegypti mosquito instar III/IV, papaya leaf ethanol extract, abate as a positive control group, and aquadest as a negative control.The results of the mean number of larvae deaths in each treatment group was zero (0) larvae in negative control group, positive control group (25 larvae), 5% concentration (9.5 larvae), 10% concentration (11.75 larvae), 15% concentration (12.75 larvae), a concentration of 20% (14.75 larvae), and a concentration of 25% (19.5 larvae). The results of Kruskal Wallis analysis showed that papaya leaf extract was effective as a larvicide for Aedesaegypti (p=0.001). In the probit analysis, it was found that the LC50 of the extract against Aedes aegypti was 23%, while the LC99 was 55%.Papaya leaf extract is effective as a vegetable larvicide for 3rd/IV instar Aedesaegypti larvae


Author(s):  
OJS Admin

Globally, dengue is an emerging serious public health problem with a million infections occurring annually including significant number of dengue hemorrhagic fever cases.


2020 ◽  
Vol 19 (2) ◽  
pp. 112-118
Author(s):  
Muhammad Rasyid Ridha ◽  
Budi Hairani ◽  
Gusti Meliyanie ◽  
Wulan Rasna Giri Sembiring ◽  
Abdullah Fadilly ◽  
...  

ABSTRACT Dengue hemorrhagic fever is a global health problem and can be transmitted through vectors, namely Aedes aegypti. One of the controls can be through lethal ovitrap combined with attractant. This study aims to compare the percentage of trapped eggs, the number of eggs hatched, and larval mortality in the lethal ovitrap that were given two additional types of attractants. The insecticides used were temephos, while the attractants used were 20% straw soaking water, and water that Ae. aegypti have used to lay eggs. The type of research is an experiment with a completely randomized design. The sample used was female mosquito of Ae. aegypti that is full of blood from laboratory colonization. The results showed that straw soaking water was more influential attractant than the former Ae. aegypti colonization water in attracting Ae. aegypti mosquitoes to lay eggs. The highest larval mortality was found in a combination of lethal ovitrap with straw soaking water. Statistically there is an influence of the type of attractant on hatchability and the development of Ae. aegypti into adult mosquitoes. The combination of lethal ovitrap and attractant of straw soaking water can be an alternative control strategy for DHF program managers to reduce the density of Ae. aegypti mosquitoes and minimize transmission of dengue hemorrhagic fever in an area. Keywords: Aedes aegypti, attractant, lethal ovitrap, straw soaking water   ABSTRAK Demam berdarah dengue merupakan masalah kesehatan global dan dapat ditularkan melalui vektor yaitu Aedes aegypti. Salah satu pengendaliannya dapat melalui lethal ovitrap yang dipadukan dengan atraktan. Penelitian ini bertujuan untuk membandingkan persentase jumlah telur terperangkap, jumlah telur menetas, dan mortalitas larva pada lethal ovitrap yang diberi tambahan dua jenis atraktan. Insektisida yang digunakan adalah temefos, sedangkan atraktan yang digunakan adalah air rendaman jerami dengan konsentrasi 20%, dan air bekas kolonisasi/telur larva Ae. aegypti. Jenis penelitian ini adalah eksperimen dengan rancangan acak lengkap. Sampel yang digunakan adalah nyamuk Ae. aegypti betina yang kenyang darah hasil kolonisasi di laboratorium. Hasil penelitian menunjukkan bahwa air rendaman jerami merupakan atraktan yang lebih berpengaruh dibandingkan air bekas kolonisasi Ae. aegypti dalam menarik nyamuk Ae. aegypti untuk bertelur. Mortalitas larva tertinggi terdapat pada kombinasi lethal ovitrap dengan air rendaman jerami. Secara statistik ada pengaruh jenis atraktan terhadap daya tetas dan perkembangan Ae. aegypti menjadi nyamuk dewasa. Kombinasi lethal ovitrap dengan atraktan air rendaman jerami dapat menjadi strategi pengendalian alternatif bagi pengelola program DBD untuk mengurangi kepadatan nyamuk Ae. aegypti dan meminimalisasi transmisi penyakit demam berdarah dengue di suatu wilayah. Kata kunci: Aedes aegypti, atraktan, lethal ovitrap, rendaman jerami


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