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Journal : Biologi Edukasi : Jurnal Ilmiah Pendidikan Biologi

Effectiveness of Corn Silk Extract As a Natural Insecticide on Aedes aeegypti Mortality with Liquid Electric Method Meyrita Meyrita; Supriatno Supriatno; Devi Syafrianti
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 12, No 2 (2020): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jbe.v12i2.19340

Abstract

Corn silk is a part of the corn plant that is still considered waste. Corn silk is dominated by flavonoids, tannins, saponins and essential oils, which are compounds that are toxic to insects, so they have the potential to act as natural insecticides. This study aims to determine the concentration and duration of exposure to corn silk extract which is effective against the mortality of Aedes aegypti mosquitoes by using the liquid electric method. The research approach used is quantitative. This type of research is experimental. The research design used was factorial completely randomized design (CRD) with 3 levels of exposure time factor (A) and 5 levels of concentration factor (B) to obtain 15 treatment combinations with 4 replications. The length of exposure during the study was 30 minutes (T1), 60 minutes (T2) and 90 minutes (T3). The concentration factors given were aquadest (P0) as a negative control, the concentration of corn silk extract was 500 g / L (P1), 1,000 g / L (P2), 1,500 g / L (P3) and d-allethrin 0.08 g / L brand HIT (P4) as positive control. The parameters observed were the Aedes aegypti mosquito mortality and the LC50 value. The data were analyzed using Analysis of Variance (ANOVA) then continued with the Honestly Significant Difference test (HSD) and probit regression analysis. The results showed that the highest mortality of Aedes aegypti mosquitoes was found in the combination of T3P3 treatment with exposure time of 90 minutes (T3) and a concentration of 1,500 g / L (P3) with a percentage of 87.5% mortality. The results of the ANOVA test and the LSD test showed that the interaction between the concentration factor (A) and the exposure time factor (B) was significantly different. The results of the probit regression analysis showed that the extract concentration value that caused 50% (LC50) of Aedes aegypti mosquito mortality was 1740 g / L for 30 minutes of exposure, 713.33 g / L for 60 minutes of exposure and 341.34 g / L for 90 minutes exposure. The conclusion of this study is that the combination of T3P3 corn silk extract treatment is effective as a natural insecticide against the mortality of Aedes aegypti mosquitoes using the liquid electric method.
Analysis of Ardeidae Bird Feedin The Coastal Ecosysrtem of Johan Pahlawan Sub-District West Aceh Regency Farza Safirda; Abdullah Abdullah; Muhibbuddin Muhibbuddin; Ismul Huda; Devi Syafrianti
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 12, No 2 (2020): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jbe.v12i2.19349

Abstract

Study aims to determined know type Ardeidae bird feed in coastal ecosystem area of Johan Pahlawan District, West Aceh Regency. Research on Analysis of Ardeidae Bird Feedin The Coastal Ecosysrtem of Johan Pahlawan Sub-District West Aceh Regency carried out from July 2020. The method used is roaming method of diversity of bird feed species was observed and cleavage was carried out in the bird's stomach in the Coastal Coastal Ecosystem in Johan Pahlawan District, West Aceh Regency. The data obtained were analyzed descriptively. The results obtained 5 species, namely Ardea cinerea, Ardeola speciosa, Egretta alba, Egretta garzetta and Bubulcus ibis with the type of feed in the form of animals that are on the forest floor such as small fish, grasshoppers, crabs, frogs or frogs, small insects that live in water, flies and other types of invertebrates and vertebrates.
Inventarisasi Burung di Pulau Tuangku, Kecamatan Pulau Banyak Barat, Kabupaten Aceh Singkil Devi Syafrianti; Abdullah Abdullah; Yaumil Istiqlal M. Nur; Sarvina Sulastri
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 13, No 1 (2021): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jbe.v13i1.17756

Abstract

Burung merupakan satwa liar yang memiliki kemampuan hidup hampir semua tipe habitat, dan mempunyai mobilitas yang tinggi dengan kemampuan adaptasi terhadap berbagai tipe habitat yang luas. Penelitian ini bertujuan untuk menginventarisasi jenis burung yang terdapat di Pulau Tuangku Kecamatan Pulau Banyak Barat Kabupaten Aceh Singkil. Pengumpulan data dilakukan dengan metode observasi lapangan (field method) menggunakan teknik Line Transect. Lokasi penelitian terbagi menjadi tiga stasiun. Stasiun I (kawasan pemukiman), Stasiun II (kawasan pantai) dan Stasiun III (kawasan hutan) dengan masing-masing stasiun terdapat 5 garis transek. Data dianalisis secara deskriptif yang meliputi deskripsi burung, gambar dan hierarki taksonomi. Pengumpulan data lapangan dilakukan pada tanggal 11 sampai dengan 16 Oktober 2019. Berdasarkan hasil penelitian yang telah dilakukan, ditemukan sebanyak 24 jenis burung yang diklasifikasikan ke dalam 7 ordo dan 18 familia. Jumlah spesies burung yang diamati pada stasiun I (pemukiman) ditemukan 13 jenis burung dengan jumlah total 394 individu, pada stasiun II (pantai) ditemukan 14 jenis burung dengan jumlah total 1170 individu, dan stasiun III (hutan) ditemukan 17 jenis burung dengan jumlah total 432 individu. Jadi, jumlah burung secara keseluruhan yang ditemukan di Pulau Tuangku Kecamatan Pulau Banyak Barat Kabupaten Aceh Singkil adalah 1996
Feed palatability test on Hornbill in Taman Rusa Nanda Yustina; Abdullah Abdullah; Devi Syafrianti
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 9, No 1 (2017): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (414.045 KB)

Abstract

Feed palatability level of animals is very important, as this will affect the growth and development of animals, and also forĀ  the success of captivity animal itself. The aim of this study is to determine feed palatability level on hornbill in Taman Rusa. This study used descriptive method. Analysis of the data calculated using the feed palatability index selection. The results showed that the level of palatability of feed on each hornbill shows the level of palatability different. Palatability of feed on tomato hornbill 1 is a selection index with a value of 0.94, hornbill 2 papaya with a selection index value of 0.93, hornbill 3 tomatoes with Unmatched value with an index of 0.97, and a hornbill 4 tomatoes with value selection index 0.92. The conclusions of this study indicate three favorite feed hornbill showed the highest feed on tomatoes, and a hornbill shows favorite feed is papaya. Based on the research that has been done, then feeding for each hornbill better differentiated quantity between one another
Pengetahuan Pedagang Ikan Hias terhadap Ektoparasit pada Ikan Hias yang Diperdagangkan di Banda Aceh Berdasarkan Tingkat Pendidikan Millina Aprilla; Iswadi Iswadi; Samingan Samingan; Khairil Khairil; Devi Syafrianti
Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi Vol 13, No 2 (2021): Biologi Edukasi: Jurnal Ilmiah Pendidikan Biologi
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jbe.v13i2.24275

Abstract

Penelitian ini bertujuan untuk mengetahui tingkat pengetahuan pedagang ikan hias terhadap ektoparasit pada ikan hias. Metode penelitian berupa non eksperimen dengan melakukan observasi sarana dan prasarana toko ikan hias dan wawancara pedagang ikan hias dengan memberikan angket. Hasil penelitian: (1) Pengetahuan pedagang ikan hias terhadap ektoparasit pada ikan hias yaitu kategori baik (24%), cukup (42%) dan kurang (34%); (2) Pengetahuan pedagang ikan hias dengan persentase tertinggi adalah pengetahuan penggunaan peralatan/kebersihan peralatan (86%), pengetahuan pedagang ikan hias dengan persentase terendah adalah pengetahuan penanganan ikan yang terserang ektoparasit (49%). (3) Sarana dan prasarana toko ikan hias terpenuhi sebanyak 61,73%; (4) Sarana dengan persentase tertinggi adalah sarana pengemasan (71%), sarana dengan persentase terendah adalah sarana perlakuan dan pengobatan (39%). Pengetahuan keterampilan praktik pedagang ikan hias di Kota Banda Aceh lebih baik dibandingkan dengan pengetahuan teoritis.