Claim Missing Document
Check
Articles

Found 6 Documents
Search

Tabel Kehidupan Danaus chrysippus L. (Lepidoptera: Nymphalidae) pada Tanaman Widuri (Calotropis gigantea L.) Alia Rizki; Afifah Ismail; Suwarno Suwarno
Jurnal Bioleuser Vol 5, No 1 (2021): April 2021
Publisher : Department of Biology, Faculty of Mathematics and Natural Sciences, University of Syiah Ku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/j. bioleuser.v5i1.23038

Abstract

Penelitian tentang tabel kehidupan Danaus chrysippus L. (Lepidoptera:  Nymphalidae) pada Tanaman Widuri (Calotropis gigantea L.) telah dilakukan dari bulan Agustus sampai Desember 2019 dengan tujuan untuk membuat dan menganalisis tabel kehidupan D. chrysippus pada tanaman inang C. gigantea dan mengidentifikasi faktor-faktor penyebab kematian stadium pradewasanya. Penelitian ini menggunakan metode observasi terhadap natalitas, mortalitas, dan kelulusan  hidup (survivorship) kupu-kupu D. chrysippus. Hasil uji tabel kehidupan menunjukkan bahwa persentase jumlah telur yang dihasilkan mencapai dewasa pada C. gigantea sebesar 2,73%. Persentase mortalitas tertinggi terjadi pada fase larva 94,36% , telur 35,45% dan pupa 0,91%. Selanjutnya, nilai total mortalitas generasi (Kvalue) adalah 3,52. Faktor-faktor yang menyebabkan kematian pada stadium pradewasa yaitu predator, hujan, gagal menetas, parasitoid dan kesalahan manusia. Tiga jenis predator yang menyerang di antaranya, Oxyopes sp., Manthis sp., dan Solenopsis sp.. 
Potensi Phyllanthus niruri L. dan Phyllanthus urinaria L. sebagai bioinsektisida terhadap Sitophilus oryzae L. (Coleoptera : Curculionidae) Zumaidar Zumaidar; Alia Rizki; Vera Fitria
Jurnal Bioleuser Vol 3, No 2 (2019): Agustus 2019
Publisher : Department of Biology, Faculty of Mathematics and Natural Sciences, University of Syiah Ku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/j. bioleuser.v3i2.18823

Abstract

Pengendalian Sitophilus oryzae selama penyimpanan beras masih menggunakan insektisida sintetik dan fumigasi. Penggunaan bahan kimia sintentis memberikan efek yang kurang baik terhadap tubuh jika dikonsumsi. Penemuan bahan kimia yang berasal dari tumbuhan untuk pengendalian S. oryzae diharapkan dapat mengurangi penggunaan bahan kimia sintetis. Penelitian ini bertujuan untuk menganalisa pengaruh dan mengukur keefektifan konsentrasi serbuk tumbuhan Phyllanthus niruri dan Phyllanthus urinaria terhadap mortalitas S. oryzae. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 4 kali ulangan selama 10 hari pengamatan. Perlakuan masing-masing serbuk P. niruri dan P. urinaria yang dicampurkan dalam beras menggunakan konsentrasi 0 gram, 2 gram, 4 gram, 8 gram, dan 16 gram. Hasil penelitian menunjukkan bahwa serbuk P. niruri dan P. urinaria berpengaruh terhadap mortalitas S. oryzae. Pada perlakuan konsentrasi 16 gram untuk P. niruri dan P. urinaria memiliki persentase tertinggi terhadap mortalitas S. oryzae yaitu 96, 25% dan 80, 00%.  Pada hari ketiga diperoleh mortalitas S. oryzae paling tinggi pada konsentrasi 16 gram untuk P. niruri dan P. urinaria.
Preferences of fruit-feeding butterfly on bait trap in Soraya Research Station, Leuser Ecosystem, Aceh, Indonesia ITSNATANI SALMA; ZURIANA SIREGAR; ALIA RIZKI; SUWARNO SUWARNO
Jurnal Natural Volume 21 Number 3, October 2021
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1651.45 KB) | DOI: 10.24815/jn.v21i3.22844

Abstract

Butterflies are insects that live cosmopolitan. Some butterflies in tropical forests look for food sources from sucking the juice of ripe fruits that have fallen on the forest floor. Fruit-feeding butterflies can adapt in finding food sources, selecting and sucking food effectively. Fruit contains varying concentrations of sugar and nitrogen. The existence of fruit-feeding butterflies in tropical rain forests is influenced by the availability and quality of food sources as well as other supporting factors such as temperature, humidity, and light intensity. The purpose of this study was to identify fruit-feeding butterflies and their preferences for banana and pineapple baits in the Soraya Research Station Area, Leuser Ecosystem, Aceh, Indonesia from September to November 2020. Six forest trail locations were selected as trap locations. A total of 360 cylindrical gauze baited traps (80 cm high and 35 cm diameter) were installed on six trails/line transects. Baited traps were set at three different heights, that is at the understorey level (± 0-2 m), midstorey level (± 5-6 m), and overstorey level (± 10-11 m) with a distance of ± 5-10 m. The distance between location points is ± 250 m. The fruit baits used in this trap were ripe bananas and pineapples. The results obtained were 37 species with 176 individuals trapped on banana bait and 50 species with 183 individuals on pineapple bait. However, the results of the t-test using the Man-Whitney test showed no significant difference between the banana and pineapple bait used.
Preferences of fruit-feeding butterfly on bait trap in Soraya Research Station, Leuser Ecosystem, Aceh, Indonesia ITSNATANI SALMA; ZURIANA SIREGAR; ALIA RIZKI; SUWARNO SUWARNO
Jurnal Natural Volume 21 Number 3, October 2021
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v21i3.22844

Abstract

Butterflies are insects that live cosmopolitan. Some butterflies in tropical forests look for food sources from sucking the juice of ripe fruits that have fallen on the forest floor. Fruit-feeding butterflies can adapt in finding food sources, selecting and sucking food effectively. Fruit contains varying concentrations of sugar and nitrogen. The existence of fruit-feeding butterflies in tropical rain forests is influenced by the availability and quality of food sources as well as other supporting factors such as temperature, humidity, and light intensity. The purpose of this study was to identify fruit-feeding butterflies and their preferences for banana and pineapple baits in the Soraya Research Station Area, Leuser Ecosystem, Aceh, Indonesia from September to November 2020. Six forest trail locations were selected as trap locations. A total of 360 cylindrical gauze baited traps (80 cm high and 35 cm diameter) were installed on six trails/line transects. Baited traps were set at three different heights, that is at the understorey level (± 0-2 m), midstorey level (± 5-6 m), and overstorey level (± 10-11 m) with a distance of ± 5-10 m. The distance between location points is ± 250 m. The fruit baits used in this trap were ripe bananas and pineapples. The results obtained were 37 species with 176 individuals trapped on banana bait and 50 species with 183 individuals on pineapple bait. However, the results of the t-test using the Man-Whitney test showed no significant difference between the banana and pineapple bait used.
LITERATUR REVIEW : ANALISIS TINGKAT PENCEMARAN UDARA AKIBAT LALU LINTAS KENDARAAN DI INDONESIA Anggi Pratiwi; Cici Lestari; Zultira Harina Roza; Firdus; Alia Rizki; Muhammad Nasir
KENANGA : Journal of Biological Sciences and Applied Biology Vol. 4 No. 1 (2024): April 2024
Publisher : Program Studi Biologi Fakultas Sains dan Teknologi Universitas Islam Negeri Ar-Raniry Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Human activities can directly or indirectly cause air quality to drop to a certain level. The increasing growth of a city goes hand in hand with increasing human activities and the increasing number of vehicles in urban areas, resulting in changes in the composition of ambient air quality. The decrease in air quality can disturb and endanger the surrounding environment, especially humans. This research was conducted with a literature study related to air pollution due to transportation activities in regencies and cities in Indonesia. Based on the results of the literature study, it is known that from 16 districts / cities, the most pollutants in air pollution are CO and NO2 and the pollutant with the lowest value is Pb.
LITERATURE REVIEW: KONTAMINASI PESTISIDA DI PERAIRAN INDONESIA Badratun Nafis; Nadya Tirta; Uswah Zilhaya; Nakita Chairunnisa; Firdus; Alia Rizki; Muhammad Nasir
KENANGA : Journal of Biological Sciences and Applied Biology Vol. 4 No. 1 (2024): April 2024
Publisher : Program Studi Biologi Fakultas Sains dan Teknologi Universitas Islam Negeri Ar-Raniry Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Water pollution is a serious problem that affects aquatic ecosystems. Pesticides are used widely in agriculture to control pests and increase crop yields. However, the use of this pesticide causes negative impacts, including water pollution. Pesticides enter the aquatic environment through surface runoff, river flows, and leaching from contaminated soil. Accumulation of ecosystems in aquatic ecosystems can disrupt ecological balance, reduce biodiversity, and potentially poison aquatic organisms. Organophosphates are the most common type of pesticide found in Indonesian waters. Research related to pollution in Indonesian waters amounted to 25 journals with the highest frequency found in 2019. Over the last ten years, research related to pesticide contamination found in waters has been reported by researchers in various regions including West Java, Jakarta, Central Java, East Java , Yogyakarta, Bali, West Sumatra, South Sumatra, North Sumatra, Lampung and Manado.