Gina Dania Pratami
Jurusan Biologi FMIPA Universitas Lampung

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THE DIVERSITY AND ABUNDANCE OF SPIDERS (Arachnida) IN LIWA BOTANICAL GARDEN Hajariyah Hajariyah; Nismah Nukmal; Gina Dania Pratami; M. Kanedi
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 7 No. 2 (2020)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v7i2.65

Abstract

Spiders are organisms that can adapt to various environments throughout the earth's surface from arctic regions to desert areas. Many spiders occupy areas with low vegetation and shrubs. The Liwa Botanical Garden has dense vegetation which is an ideal habitat for spiders. This study aims to determine the diversity and abundance of spiders (arachnids) in open and closed areas in the Liwa Botanical Garden. The research was conducted in November - December 2019. Spiders were sampled using a survey method by making line transects at predetermined locations. Sampling using sweep nets and pit traps. The spiders found were identified in the Zoology Laboratory, Biology Department, Faculty of Mathematics and Natural Sciences, University of Lampung, and their relative abundance was calculated. The results showed that 249 individual spiders were grouped into 9 families and 21 species. The family with the highest number of individuals was Aranidae, while the least number of families was Phalangiidae.
STUDI NEMATODA PADA AYAM PETELUR (Gallus gallus) STRAIN ISA BROWN DI PETERNAKAN MANDIRI KELURAHAN TEGAL SARI, KECAMATAN GADING REJO, KAB. PRINGSEWU, LAMPUNG Rio Riski Ananda; Emantis Rosa; Gina Dania Pratami
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 4 No. 2 (2017)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v4i2.130

Abstract

Ayam petelur merupakan ayam yang khusus dipelihara untuk diambil telurnya. Kandungan protein telur yang tinggi serta harganya yang terjangkau membuat ayam jenis petelur ini banyak dibudidayakan. Namun dalam pembudidayaannya masih sering terdapat kendala, salah satunya disebabkan oleh berbagai nematoda yang menyebabkan berbagai macam infeksi. Penelitian ini telah dilaksanakan pada bulan April 2017 sampai bulan Juni 2017. Pengambilan sampel dilakukan di Peternakan mandiri, di Kelurahan Tegal Sari, Kecamatan Gading Rejo, Kabupaten Pringsewu, Provinsi Lampung dan identifikasi dilakukan di Balai Veteriner Lampung. Tujuan penelitian ini adalah untuk mengetahui jenis telur nematoda dan mengetahui nilai prevalensi parasit tersebut pada ayam.petelur. Metode pengambilan sampel yang digunakan pada penelitian ini adalah purposive sampling, yaitu mengambil sampel feses dari setiap kandang yang diduga terinfeksi nematoda sebanyak 100 sampel. Penghitugan jumlah telur parasit menggunakan uji Mc. Master. Hasil penelitian pada ayam strain ISA Brown ditemukan nematoda Ascaridia galli, Heterakis gallinarum dan Syngamus trachea. Nilai prevalensi serangan nematoda paling tinggi sebesar 43% oleh Ascaridia galli dan nilai prevalensi paling rendah sebesar 4% oleh Syngamus trachea.