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Jenis-Jenis Paku Sarang (Asplenium): Aspleniaceae di Gunung Singgalang Sumatera Barat Hari Fitrah; Ardinis Arbain; - Mildawati
Jurnal Biologi Universitas Andalas Vol 3, No 2 (2014)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbioua.3.2.%p.2014

Abstract

Taxonomical study of Asplenium fern has been conducted in Mt. Singgalang, West Sumatra from April to July 2013. The purpose of this study was to identify the Asplenium species in the mountain and to describe their morphological characteristics. The sample were collected using survey and observation methods along habitual paths at Koto Baru, Tanah Datar and Balingka, Agam. The result of this study have found eleven species of Asplenium. Those spesies were A. affine, A. caudatum, A. glaucaphyllum, A. nidus, A. pellucidum, A. phylitids, A. polyodon, A. salignum, A. scortechinii, A. tenerum and A. unilateral. Those species belong to all five original groups of Asplenium based on morphological characteristics.Keywords: Asplenium, characteristics, mount Singgalang, species
Studi Mikromorfologi Kapsul dan Spora serta Implikasinya terhadap Pengelompokkan Lumut Pogonatum P. Beauv. (Polytrichaceae) - Windahayati; Ardinis Arbain; - Syamsuardi
Jurnal Biologi Universitas Andalas Vol 3, No 1 (2014)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbioua.3.1.%p.2014

Abstract

The micromorphology capsule and spore are important characters for identification and clarification of problematic taxa in Bryophyta. The number of Pogonatum species in West Sumatra are still unclarified. The purpose of this study is to identify and to make a Pogonatum cluster based on micromorphology of capsule and spore characters. This study has been conducted from March to August 2013. Samples were directly collected in two exploration routes namely Cagar Alam Lembah Anai (Kandang Ampek - Mega Mendung route) and Singgalang Mountain (Pandai Sikek - Top Singgalang route). The micromorphology of capsule and spore of Pogonatum were observed using a Scanning Electron Microscope (SEM). The results showed that five species of Pogonatum (P. ciratum, P. microstomum, P. macrophyllum, P. Teysmannianum , and P. cf. urnigerum) were identified. The key characters of Pogonatum was nematodontous peristome teeth, monolete spore type, prolate spore shape with granulate and echinate ornamentation. Cluster analysis of 44 individuals indicated that Pogonatum tends to be in the same group. Based on micromorphological analysis, the results supported that Pogonatum was similar to Polytrichum. Keywords: peristome teeth, Pogonatum, Polytrichum, SEM, spore
Tumbuhan Ficus L. (Moraceae) di hutan konservasi Prof. Soemitro Djojohadikusumo, PT. Tidar Kerinci Agung (TKA), Sumatera Barat - Nur'aini; - Syamsuardi; Ardinis Arbain
Jurnal Biologi Universitas Andalas Vol 2, No 4 (2013)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbioua.2.4.%p.2013

Abstract

The floristic study of Ficus L. at conservation forest Prof. Soemitro Djojohadikusumo PT. Tidar Kerinci Agung (TKA) West Sumatera have been carried out from September 2012 to January 2013. Samples were directly collected during surveys along the tracks at the study area between 300 and 543 meter above sea levels. The samples were processed and identified at Herbarium ANDA, Biology Department. Twenty spesies of Ficus were identified. Each species could be distinguished by some specific morphological characters such as stipula, leaf frorm, waxy glands, and fruit type. We prepared description for each species and determination key of species level. Keywords: Ficus, forest conservation, floristic study, morfologycal character, palm oil planation and Species.
Dampak Lingkungan Akibat Kegiatan Pariwisata di Kota Bukittinggi Nofriya Nofriya; Ardinis Arbain; Sari Lenggogeni
Jurnal Dampak Vol 16, No 2 (2019)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.16.2.86-94.2019

Abstract

 Environmental pressure caused by tourism activities is increasing in line with the number of visitors and the development of infrastructure-related tourism to meet the needs of tourists who visit the tourist attractions. This leads to the increasing of the amount of solid and liquid waste, pollution, sanitation and aesthetic problems. Bukittinggi has a leading tourist attractions that are almost all located within the city making it easier for tourists to travel to various locations. A thorough concern on environmental sustainability has not been undertaken by the tourism sector of Bukittinggi City. Bukittinggi is currently overshadowed by the concerns of the carrying capacity of the city to accommodate several functions simultaneously within a limited area. The purpose of this research is to analyze the environmental problems caused by tourism activities in Bukittinggi City. This research was conducted by qualitative approach using in-depth interview to sector related with tourism, observation and literature study. Research activities conducted in June to October 2017. The results showed that tourism activities that tend to be centralized in the city center resulted in congestion and lack of parking space. The increase in tourists is followed by increased waste generation, energy use, CO2 emissions and water consumption. It is suggested to the government to synergize the policy of tourism development with the concept of sustainable development. Keywords: Sustainable Tourism , Tourism Environmental Impact, Ecotourism, Sustainable Development  ABSTRAK  Tekanan lingkungan yang disebabkan oleh kegiatan pariwisata semakin meningkat seiring dengan jumlah pengunjung dan pengembangan infrastruktur untuk memenuhi kebutuhan wisatawan. Hal ini menyebabkan meningkatnya jumlah limbah padat dan cair, polusi, sanitasi dan masalah estetika. Kota Bukittinggi memiliki tempat-tempat wisata yang terkenal dan hampir semuanya terletak di dalam kota sehingga memudahkan wisatawan untuk melakukan perjalanan ke berbagai lokasi. Akan tetapi, perhatian menyeluruh terhadap kelestarian lingkungan belum dilakukan oleh sektor pariwisata. Sedangkan Kota Bukittinggi saat ini dibayangi oleh kekhawatiran daya dukung kota untuk mengakomodasi beberapa fungsi secara bersamaan dalam area terbatas. Tujuan dari penelitian ini adalah untuk menganalisis masalah lingkungan yang disebabkan oleh kegiatan pariwisata di Kota Bukittinggi. Penelitian ini dilakukan dengan pendekatan kualitatif menggunakan wawancara mendalam pada sektor yang terkait dengan pariwisata, observasi dan studi literatur. Kegiatan penelitian dilakukan pada bulan Juni hingga Oktober 2017. Hasil penelitian menunjukkan bahwa kegiatan pariwisata yang cenderung terpusat di pusat kota mengakibatkan kemacetan dan kurangnya tempat parkir. Peningkatan wisatawan diikuti oleh peningkatan timbulan sampah, penggunaan energi, emisi CO2 dan konsumsi air. Disarankan kepada pemerintah untuk mensinergikan kebijakan pengembangan pariwisata dengan konsep pembangunan berkelanjutan.Kata kunci: Pariwisata berkelanjutan, Dampak lingkungan pariwisata, Pembangunan berkelanjutan      
Evaluasi Pelaksanaan Kewajiban Dalam Izin Lingkungan di Kabupaten Limapuluh Kota Amalia Amalia; Fadjar Goembira; Ardinis Arbain
Dampak Vol 17, No 2 (2020)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.17.2.51-61.2020

Abstract

The research aims to evaluate the implementation of obligations in environmental permits for several businesses or activities in the Limapuluh Kota Regency. The analysis implemented the survey methods. The implementation of environmental management and monitoring in the UKL - UPL documents was highlighted in the evaluation. Interviews were used to assess the barriers to adopting environmental management, monitoring, and oversight by the Environmental Services Agency Lima Puluh Kota. A business having an environmental permit serves as the research sample. The samples were selected based on size and repetitiveness of complaints. Three samples were taken. Based on the results of this study, the research found that businesses and activities in the Limapuluh Kota Regency have not yet entirely carried out environmental management and monitoring as stipulated in the UKL / UPL documents they have. A lack of willingness to work brought about the findings. Furthermore, the business or activities do not feel compelled to meet their duties. Environmental Services Agency Lima Puluh Kota also maintains its preventive supervision responsibilities. Preventive supervision is carried out without innovation, only routine activities according to the existing budget in the office, and are still waiting for written complaints from the public regarding alleged pollution by businesses and activities. While repressive supervision, namely implementing strict sanctions for violating businesses or activities, has not been carried out. Therefore businesses and or activities do not feel the deterrent effect and are not afraid of breaking the obligations in the environmental permit.  ABSTRAK Penelitian ini bertujuan untuk mengevaluasi pelaksanaan kewajiban izin lingkungan pada beberapa usaha atau kegiatan di Kabupaten Limapuluh Kota. Analisis menggunakan metode survei. Pelaksanaan pengelolaan dan pemantauan lingkungan dalam dokumen UKL – UPL menjadi sorotan dalam evaluasi tersebut. Wawancara digunakan untuk menilai hambatan penerapan pengelolaan, pemantauan, dan pengawasan lingkungan oleh Badan Lingkungan Hidup Lima Puluh Kota. Suatu perusahaan atau kegiatan yang memiliki izin lingkungan dijadikan sebagai sampel penelitian, yang ditentukan berdasarkan pengaduan yang kasusnya cukup besar dan atau pengaduan yang berulang, sebanyak tiga  sampel. Berdasarkan hasil penelitian ini, penelitian menemukan bahwa usaha dan kegiatan di Kabupaten Limapuluh Kota belum sepenuhnya melakukan pengelolaan dan pemantauan lingkungan sebagaimana diatur dalam dokumen UKL/UPL yang dimilikinya. Hal ini dikarenakan tidak adanya kemauan untuk melaksanakannya karena lebih cendrung berorientasi meningkatkan pelayanan konsumen, meningkatkan produksi yang pada akhirnya akan meningkatkan keuntungan perusahaan. Selain itu, usaha dan/atau kegiatan belum merasakan manfaat dari melaksanakan kewajiban dalam izin lingkungan. Lebih jauh lagi Dinas Lingkungan Hidup Kabupaten Limapuluh Kota melaksanakan tugas pengawasan masih bersifat preventif. Pengawasan preventif dilakukan tanpa ada inovasi, hanya rutinitas kegiatan sesuai anggaran yang ada di Dinas Lingkungan Hidup dan masih menunggu  pengaduan tertulis dari masyarakat terkait dugaan pencemaran oleh usaha dan/atau kegiatan. Sementara pengawasan represif, yaitu menerapkan sanksi yang tegas bagi usaha dan/atau kegiatan yang melanggar belum dilakukan. Sehingga usaha dan/atau kegiatan tidak merasakan efek jera dan tidak takut melanggar kewajiban dalam izin lingkungan.         
Tumbuhan Paku Epifit Famili Polypodiaceae pada Hutan Konservasi Soemitro Djojohadikusumo PT. Tidar Kerinci Agung (TKA), Sumatera Barat Khairani Harva Dita; Ardinis Arbain; Mildawati Mildawati
Metamorfosa: Journal of Biological Sciences Vol 5 No 2 (2018)
Publisher : Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/metamorfosa.2018.v05.i02.p16

Abstract

Taxonomical study about the ephiphytic ferns on conservation forest Soemitro Djojohadikusumo PT. Tidar Kerinci Agung (TKA) West Sumatera was conducted from May to July 2016 used survey and observation method, and then the samples were processed and identified at Herbarium ANDA, Biology Department. The result of this study have found nine species, six genera family Polypodiaceae of ephiphytic ferns. Each species could be distinguished by some specific morphological characters such as rhizome, frond, stipes, sorus and spora.
Telaahan Daya Dukung dan Daya Tampung Lingkungan Dalam Pengelolaan Kawasan Daerah Aliran Sungai di Indonesia Reni Ekawaty; Yonariza Yonariza; Eri Gas Ekaputra; Ardinis Arbain
Jurnal Ilmu dan Teknologi Terapan Pertanian Vol 2 No 2 (2018): Journal of Applied Agricultural Science and Technology
Publisher : Politeknik Pertanian Negeri Payakumbuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32530/jaast.v2i2.42

Abstract

DAS merupakan kawasan yang khas dan mempunyai fungsi yang sangat penting dalam hidrologi. Sekarang ini kawasan DAS di Indonesia telah mengalami kerusakan. Kerusakan ini telah menimbulkan berbagai bencana seperti longsor, erosi dan banjir. Hal ini umumnya disebabkan oleh terjadinya perubahan penggunaan lahan. Bencana alam serta aktivitas manusia juga telah menimbulkan pencemaran pada air sungai. Dewasa ini hampir sebagian besar sungai-sungai di Indonesia telah mengalami pencemaran, bahkan di pulau Jawa pencemaran sungai sudah dalam tahap yang mengkhawatirkan. Perubahan penggunaan lahan dan pencemaran sungai telah melampaui daya dukung dan daya tampung lingkungan. Penyebab dari kerusakan ini antara lain disebabkan oleh pertambahan penduduk, kelembagaan, kemiskinan, pemenuhan kebutuhan hidup masyarakat seperti sandang, pangan dan pemukiman, perkebunan, pertambangan dan partisipasi masyarakat yang sangat rendah dalam melakukan konservasi. Beberapa cara penanggulangan telah dilakukan mulai dari konservasi secara teknis yaitu teras dan guludan, agroforestri, pelibatan masyarakat serta harmonisasi kelembagaan. Namun masih terjadi kerusakan di dalam DAS. Perlu dikaji lebih lanjut akar permasalahan yang sebenarnya sehingga bisa dicari penanggulangan yang tepat.
Soasialisasi SBMPTN dan Praktek Pembahasan Soal-Soal SBMPTN Bidang Biologi pada SMA N 15 Padang Mildawati Mildawati; Mansyurdin Mansyurdin; Ardinis Arbain; Jabang Nurdin; Solfiyeni Solfiyeni
Warta Pengabdian Andalas Vol 23 No 1 (2016): Warta Pengabdian Andalas
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Andalas

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

Abstract

Salah satu cara bagi para pelajar kelas XII untuk menduduki bangku di perguruan tinggi adalah dengan mengikuti ujian masuk bersama yang dikenal dengan SBMPTN (Seleksi Bersama Masuk Perguruan Tinggi Negeri) yang diadakan serentak se-Indonesia. Tingginya tingkat persaingan yang dihadapi pelajar dan tingkat kesulitan soal yang cukup tinggi membuat para siswa sangat membutuhkan peran dari universitas dalam mengarahkan dan memperkenalkan langsung para siswa kelas XII terhadap pola-pola penerimaan mahasiswa baru. Berdasarkan realita tersebut maka para pelajar sangat memerlukan bimbingan dalam mengenal dan mempelajari dengan cara seksama soal-soal yang ada di SBMPTN. Metode yang digunakan pada kegiatan ini yaitu ceramah langsung dan praktek di dalam kelas tentang analisa dan bahasan dari soal-soal SBMPTN tersebut. Dari hasil penemuan dilapangan maka didapatkan antusiasme siswa yang sangat tinggi tentang keinginannya untuk mengetahui pola-pola penerimaan mahasiswa baru di perguruan tinggi. Hal ini terlihat dari banyaknya pertanyaan-pertanyaan yang mereka lemparkan dan rasa ingin tahu yang cukup tinggi tentang pola dan pembahasan dari soal-soal SBMPTN khususnya bidang Biologi.
ANALISIS MORFOMETRI DAN BIOLOGI REPRODUKSI ANAPHALIS JAVANICA DAN A.LONGIFOLIA (ASTERACEAE) DI SUMATERA BARAT Ahmad Taufiq; Syamsuardi Syamsuardi; Ardinis Arbain; Tesri Maideliza; Mansyurdin Mansyurdin
Floribunda Vol. 4 No. 7 (2013)
Publisher : PTTI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (324.75 KB) | DOI: 10.32556/floribunda.v4i7.2013.108

Abstract

Anaphalis javanica and A. longifolia, were collected during the expeditionto Mt. Merapi, Singgalang, Tandikat, and Talang (West Sumatra). Beside two of these species, several individuals of Anaphalis that differs in several characters from the two others species were also found. Based on it, morphometric study and biology reproduction analysis were carried out to clarify their taxonomic classification. Fifty three individuals of Anaphalis were collected and twenty four characters had been observed and measured to define species and morphology variation. Data analysis revealed that the alien species were defined as a natural hybrid of A. javanica and A. longifolia. There was no significant difference that number and morphology of pollens among populations as well as those two species studied. Based on the P/O ratio analysis indicated that breeding system of A. javanica and A. longifolia were facultative xenogamy. The same ornamentation (echinate) in both of two species suggested that the natural hybridization between two species was possible.
MANAGEMENT POLICY ANALYSIS OF SIBERUT BIOSPHERE RESERVE MENTAWAI ARCHEPELAGO DISTRIC WEST SUMATERA PROVINCE Sahadi Didi Ismanto; Ardinis Arbain; Helmi Helmi; Daimon Syukri
Andalasian International Journal of Agriculture and Natural Sciences (AIJANS) Vol. 2 No. 02 (2021): Andalasian International Journal of Agricultural and Natural Sciences
Publisher : Institute of Research And Community Service, Andalas University / LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (693.996 KB) | DOI: 10.25077/aijans.v2.i02.21-36.2021

Abstract

This research executed in Siberut island which has been specified Unesco as Biosphere Reserve. The purpose of research was to identify the policy which has been specified in Siberut, knows implementation of management, knows perception and participation of public and knows interaction of the parties involving in management Biosphere Reserve. Method applied is Inventory and contents analysis of policy, Indepth Interview with cross check, Open interview with descriptive qualitative and Inventory and Stakeholder analysis. Republic of Indonesia Government doesn't support expansion of Siberut Biosphere Reserve for all island. There is understanding difference and exploiting of Biosphere Reserve according to the Government with MAB-UNESCO so do with perception there are difference between publics Siberut with the Government. Local public assumes that forest Siberut is custom forest which its the domination stays at custom public according to custom Arat Sabulungan, where its the exploiting and management is done based on custom, but the Government considers to be state forest. Implementation of Siberut Biosphere Reserve Pledge based on Indicator Implementation released by Unesco, 1996 till now still uncommitting for overall of area Biosphere Reserve, except to of Core area (Siberut National Park). Implementation at core area based on Indicator Implementation (Unesco, 1996) mostly has been executed, except for Indikator 5,6,8,9 and 16. Role and influence MAB and TNS in Siberut still be low for the reason need to be improved. Keyword: Cagar Biosfer Siberut, Siberut Biosphere Reserve.