Activity Of Biolarvacide Extract Leaf Annona muricaata L and Cymbopogon nardus L Leaves to Aedes aegypti mosquito larvae
Main Author: | Kolo, Sefrinus MD |
---|---|
Format: | Article info application/pdf eJournal |
Bahasa: | ind |
Terbitan: |
Fakultas Pertanian, Universitas Timor
, 2018
|
Online Access: |
https://savana-cendana.id/index.php/SLK/article/view/441 https://savana-cendana.id/index.php/SLK/article/view/441/194 |
Daftar Isi:
- This study aims to determine the activity of biolarvasida Annona muricata L leaf extract and Cymbopogon nardus L to Aedes aegypti larvae. The experimental design used was a randomized block design (RAK). Treatment of Annona muricata L leaf extract and Cymbopogon nardus L extract were 750ppm, 1000ppm, 1500ppm, 2000ppm, and 5000ppm with contact time 20min, 45min, 65min, 90min and replication counted 3 times with 15 experiments. To know the effective concentration (LC50), the data were analyzed using Minitab 16 programme. The sample of this research is Annona muricata L leaf taken in community garden of Kefa Selatan Maslete Village, Cymbopogon nardus L taken in Oenenu Village. Aedes aegypti larvae were taken at a water shelter at BTN Naiola Village, South Bikomi District. The results showed that Annona muricata L leaf extract and lemon grass have an effective killing effect against Aedes aegypti larvae. A more effective extract in killing mosquito larvae is Annona muricata L leaf extract compared to the extract of Cymbopogon nardus L fragrance seen in the percentage of larval deaths. The LC50 score reached 214 in the 90th minute. This indicates that enough toxicity. Effective concentration is found at concentration 2000ppm with contact time for 90 minutes with protection power of 96.66%.
- Penelitian ini bertujuan untuk mengetahui aktivitas biolarvasida ekstrak daun sirsak dan serai wangi terhadap larva Aedes aegypti. Rancangan percobaan yang digunakan adalah rancangan acak kelompok (RAK). Perlakuan konsentrasi ekstrak daun sirsak dan serai wangi yaitu 750ppm, 1000ppm, 1500ppm, 2000ppm, dan 5000ppm dengan waktu kontak 20 menit, 45 menit, 65 menit, 90 menit dan jumlah ulangan sebanyak 3 kali dengan 15 kali percobaan. Untuk mengetahui konsentrasi efektif (LC50), data dianalisis dengan menggunakan program Minitab 16. Sampel penelitian ini adalah daun sirsak diambil di kebun masyarakat Kelurahan Kefa Selatan Maslete, Serai Wangi diambil di Desa Oenenu. Larva Aedes aegypti diambil pada tempat penampungan air di BTN Desa Naiola, Kecamatan Bikomi Selatan. Hasil penelitian menunjukan bahwa ekstrak daun sirsak dan serai wangi memiliki daya bunuh yang efektif terhadap larva Aedes aegypti. Ekstrak yang lebih efektif dalam membunuh larva nyamuk adalah ekstrak daun sirsak dibandingan ekstrak serai wangi terlihat pada jumlah persentase kematian larva. Nilai LC50 mencapai angka 214 pada menit ke 90. Hal ini menunjukan bahwa toksisitas cukup. Konsentrasi efektif terdapat pada konsentrasi 2000ppm dengan waktu kontak selama 90 menit dengan daya proteksi sebesar 96,66%.