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Komposisi Serangga Kanopi Pohon Apel di Desa Poncokusumo Kabupaten Malang iin nursaidah; Amin Setyo Leksono; Bagyo Yanuwiadi
Biotropika: Journal of Tropical Biology Vol 1, No 2 (2013)
Publisher : University of Brawijaya

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Iin Nursaidah(1), Amin Setyo Leksono(1), Bagyo Yanuwiadi(1), 1) Laboratorium Ekologi dan Diversitas Hewan Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universits Brawijaya, Malang 65145, Jawa Timur, Indonesia. Tel. & Fax. : +62341-575841. e-mail : iin_ns@yahoo.co.id ABSTRAK Penelitian ini bertujuan untuk mengetahui kelimpahan, struktur komunitas, diversitas serangga kanopi yang mengunjungi pohon apel di Poncokusumo pada musim bunga dan buah, mendiskripsikan komposisi serangga kanopi pohon apel Poncokusumo pada musim bunga dan buah, dan mengetahui pengaruh musim dan perangkap bejana (pan trap) warna kuning dengan warna biru terhadap kelimpahan serangga kanopi pengunjung pohon apel Poncokusumo, serta mengetahui struktur komunitas vegetasi semak dibawah pohon apel di Poncokusumo pada musim bunga dan buah. Pencuplikan serangga kanopi dilakukan dengan metode perangkap bejana (pan trap). Masing-masing pencuplikan dilakukan empat kali setiap musim. Analisis vegetasi semak dibawah pohon apel menggunakan metode Kurva Spesies Area. Data perbandingan kelimpahan, diversitas, struktur komunitas baik serangga maupun vegetasi semak dibawah pohon pada musim bunga dan buah dianalisis dengan indeks nilai penting dan diversitas (Indeks Shannon-Wiener). Pengaruh musim dan warna perangkap dianalisis dengan uji-t tidak berpasangan. Kesamaan komposisi dua musim dan warna perangkap dianalisis menggunakan (Indeks kesamaan Bray-Curtis). Hasil menunjukkan Serangga kanopi pohon apel Poncokusumo pada musim bunga lebih banyak dibandingkan musim buah dengan nilai berturut-turut 1014 spesimen dan 480 spesimen. Struktur komunitas dengan pola dominan ditunjukkan dengan indeks nilai penting yang diperoleh famili Aphididae pada musim bunga dengan jumlah INP 56,87% dan Famili Cecidomyiidae pada musim buah dengan INP 55,26% sedangkan diversitas serangga kanopi di musim bunga dan musim buah hampir sama pada tingkatan sedang yaitu berturut-turut dengan nilai 2,37 dan 2,40. Kesamaan antara dua komposisi serangga kanopi dengan indeks Bray-Curtis pada musim bunga dan musim buah sebesar 0,13. Berdasarkan hasil uji-t tidak terdapat perbedaan kelimpahan serangga kanopi secara signifikan antara perangkap warna biru dengan kuning. Struktur vegetasi naungan pohon apel pada musim buah didominasi oleh Capsicum annum dengan INP 37,65%. Kata kunci: apel, komposisi, pan trap, poncokusumo, serangga kanopi
The utilization of Noni Fruit (Morinda citrifolia L) As the Ice Cream ingredient Anita Juhari; Rodliyati Azrianingsih; Amin Setyo Leksono
Biotropika: Journal of Tropical Biology Vol 5, No 3 (2017)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2017.005.03.3

Abstract

Abstract The objectives of this research were to determine of the society perception on the use of noni fruit and ice cream, technique to produce ice cream on processed products of noni, to know the content of the nutritional value of noni ice cream, as well as society prospects and perception toward noni ice cream products. The method of this research used a questionnaire survey involving semi structure direct interviews, marketing and beneficial calculation of noni ice cream products. The data were presented in graphical form followed by feasibility analysis. After the survey, 81% of respondents liked and interested in consuming ice cream noni products. Noni fruit mixture was added into the ice cream processed analyses showed that noni ice cream product healthier and have a high nutrient. Fat content of noni ice cream at 6.54 % and lower than the SII standard of 8 %, which indicated that the noni ice cream was low fat. Noni ice cream contain 36,89 mg/100g of vitamin C. most respondents favored  texture of noni ice cream at 69.9 %  and taste of noni ice cream at 54.50 % while products the ice cream by mixing 15% respectively noni fruit texture. Noni ice cream selling during one month resulted profits at 42.200 IDR. Analysis of feasibility noni ice cream was at 1.27 (> 1) which indicated that the business of ice cream noni products was feasible to be continued and carried out the development of the product. Keywords: business, ice cream, marketing, noni, processing  
ATTRACTION OF ARTHROPODS IN REFUGIA BLOCKS (Ageratum conyzoides L., Capsicum frustecens L., and Tagetes erecta L.) WITH THE APPLICATION OF LIQUID ORGANIC FERTILIZER AND BIOPESTICIDE IN APPLE CROPS IN PONCOKUSUMO Tria Irma Muhibah; Amin Setyo Leksono
Biotropika: Journal of Tropical Biology Vol 3, No 3 (2015)
Publisher : University of Brawijaya

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The objective of this research was to know the community structure of arthropods and to know visiting patterns of arthropods in refugia blocks. The method used in this research was Visual Encounter in fruiting season and flowering season. The observation was held four times in each season and four times a day. The observation was held on the refugia blocks that were applied a liquid organic fertilizer and biopesticide (POCB) and Control. Measurement of abiotic factors was done including temperature, humidity and light intensity. The result was analyzed using important value (INP) and Shannon-Wienner Index (HI). Overall the total abundance of arthropods was 32 family in flowering season and 33 family in fruiting season. All of the refugia blocks were dominated by family Muscidae in flowering season and dominated by family Apidae in fruiting season. The Diversity of arthropods in flowering season and fruiting season is quite high with the value was ranged from 3 to 4. Arthropods visiting patterns on the refugia block showed an increase in the abundance of arthropods in period 2 that was during 9:00 to 10:30 am.   Key word : Arthropods, Biopesticide, Flowering Season, Fruiting Season, Liquid Organic Fertilizer, Refugia Blocks, Visual Encounter
Diversitas Arthropoda Tanah Di Area Restorasi Ranu Pani Kabupaten Lumajang Jr sulthan ardillah; Amin Setyo Leksono; Luchman Hakim
Biotropika: Journal of Tropical Biology Vol 2, No 4 (2014)
Publisher : University of Brawijaya

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Ranu Pani is damaged areas ecosystem, so restoration activities are integrated to aspects of the ecosystem biotic and abiotic components are required. The important factor to succeed the restoration is land health. Arthropods has a very important role for the ecosystem, either directly or indirectly. The role of arthropods on ecosystems such as pollinators, decomposers, predators, parasitoids and bio-indicators. The aim of this study were to determine the type of soil arthropods found in Ranu Pani land restoration and to determine their roles in Ranu Pani and to determine the diversity index of soil arthropods in Ranu Pani. The method used in this research was Falltrap Pit (Bottle trap). Arthropods put in a bottle that has been filled with a solution of 70 % alcohol. Arthropods were identified in the laboratory. Arthropods from Ranu Pani restoration land was 916 specimens, consisting of 13 family. Three orders of arthropods with the largest number were Orthoptera (49.59 %), Amphipoda (44.17 %), Opiliones (6.23 %). Important value index (INP) of family land arthropods in the first year were Talitridae (72.658 %), Gryllidae (31.995 %), Acrididae (53.379 %) and larvae of Noctuidae (16.092 %). The dominant family in the second year were Talitridae (48.935 %), Gryllidae (73.057 %), Carabidae (23.769%) and Oxyopidae (14.147 %). The air temperature and the lower the light intensity could increased the abundance of soil arthropods. The Shannon-Wiener index of the second year location was lower (H '= 1.899) compared to the first year location (H' = 2.523). Key words: Arthropods, ecological indicators, community structure, restoration area.
Composition & Ecological Role of Soil Macrofauna in Selorejo and Punten Citrus Farming, Malang - East Java Fitria Karinasari; Zulfaidah Penata Gama; Amin Setyo Leksono
Biotropika: Journal of Tropical Biology Vol 9, No 1 (2021)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2021.009.01.02

Abstract

Conventional citrus crop farming is a citrus farming system that uses citruscultivation techniques with maximum use of chemicals material to support asustainable agricultural system. Indicators of environmental quality can be known from the composition and ecological role of fauna, one of which is soil macrofauna. This research aims to investigate the diversity and community structure of the soil macrofauna and to identify its role in citrus farming at Selorejo, Dau and Punten Villages, Bumiaji, Malang Regency. This study is a descriptive exploratory study in order to study soil macrofauna capturing at each location for three times. The observation method of soil macrofauna used pitfall traps and hand shorting methods. All data were tabulated used Microsoft Excel. Abiotic factor measurements for two locations have a no different value in each sampling plot. The composition of soil macrofauna is obtained from the important value index (IVI) and the Shannon-Wiener diversity index (H'). Soil macrofauna was obtained from two locations as many as 21 families with the highest importance value index (IVI), namely Formicidae. The results showed that Selorejo citrus farming consists of predator 46%, herbivorous 25%, decomposer 11%, scavenger 7%, and others 11%, while in Punten citrus farming consists of 55% predator, 10%herbivorous,15% decomposer,5% scavenger, and others 15% 
Efek Refugia Tanaman Jagung (Zea mays) dan Tanaman Kacang Panjang (Vigna cylindrica) pada Pola Kunjungan Serangga di Sawah Padi (Oryza sativa) Dusun Balong, Karanglo, Malang Yuris Setyadin; Sakinah Hilya Abida; Haidar Azzamuddin; S. Fatiyatur Rahmah; Amin Setyo Leksono
Biotropika: Journal of Tropical Biology Vol 5, No 2 (2017)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2017.005.02.3

Abstract

Hama padi merupakan masalah yang menuntut untuk ditangani secara efektif, mudah, dan murah. Penggunaan pestisida sebagai solusi terbukti membawa dampak negatif sehingga perlu dikembangkan inovasi pengendalian hama, salah satunya adalah refugia. Refugia jagung dan kacang panjang menjadi salah satu solusi terbaik dalam berbagai aspek. Penelitian ini bertujuan untuk mengetahui kelimpahan, struktur komunitas, dan diversitas serangga di lahan persawahan padi di Desa Tunjungtirto, Kecamatan Singosari, Kabupaten Malang. Metode yang digunakan adalah visual kontrol terhadap serangga pengunjung blog refugia. Pengambilan data dilakukan sebanyak tiga kali sehari pada fase vegetatif dan generatif tanaman refugia selama 15 menit. Hasil penelitian menunjukkan bahwa tanaman refugia di sawah padi dapat menyeimbangkan populasi serangga herbivora, predator, dan polinator. Dibuktikan dengan persentase kelimpahan relatif herbivora yang lebih rendah. Struktur komunitas di sawah dengan refugia lebih seimbang, INP menunjukkan bahwa family Acrididae (56,66%) memiliki peran yang penting dalam ekosistem sawah, dan Indeks Diversitas Shanon-Winner menunjukkan diversitas yang lebih beragam dibanding sawah tanpa refugia.
The Abundance and Diversity of Grasshopper (Orthoptera) in Batu City, East Java Mufti Abrori; Amin Setyo Leksono; zulfaidah Penata Gama
Biotropika: Journal of Tropical Biology Vol 9, No 1 (2021)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2021.009.01.03

Abstract

Grasshoppers included in the order Orthoptera in the class of insects. Orthoptera orders are divided into two parts, which a large suborder Ensifera and Caelifera. Most grasshopper species have a role as herbivores and a good protein source for other animals. Grasshopper abundance and diversity of ecosystems are more stable in a low disorder and the other way around. The factors that affect grasshoppers which environmental factors such as the structure of the vegetation, atmospheric temperature, and relative humidity. The purpose of this study to analyze the abundance and diversity of grasshoppers in Batu City, East Java. The research location is in Tahura R. Soerjo Cangar, an agricultural area in Sumbergondo Village, Coban Talun, and Junrejo District. Measurement of biotic and abiotic factors was carried out at the grasshoppers living locations, and then the data were analyzed using the Shannon Wiener Diversity index (H'), Importance Value Index (INP), and Biplot analysis. The results were obtained as 754 individual grasshoppers from the Caelifera suborder. While 201 individuals were found in the Ensifera suborder. The results showed that the highest grasshopper abundance was at the Sumbergondo location, which for the Caelifera. While Ensifera on Tahura R. Soerjo Cangar location had the highest grasshopper abundance. The vegetation area influences abundance and diversity of grasshoppers both in the two suborders. The reduction of the grasshopper's natural habitat harms the survival of the grasshopper. Environmental factors and their characteristics can influence the abundance and diversity of insects, including grasshoppers in a habitat
Ketertarikan Arthropoda pada Blok Refugia (Ageratum conyzoides, Ageratum houstonianum, Commelina diffusa) di Perkebunan Apel Desa Poncokusumo fevilia suksma wardani; Amin Setyo Leksono; Bagyo Yanuwiadi
Biotropika: Journal of Tropical Biology Vol 1, No 2 (2013)
Publisher : University of Brawijaya

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ABSTRAK Ekosistem yang terganggu dan aplikasi pestisida menyebabkan penurunan diversitas Arthropoda. Keberadaan Arthropoda dapat ditingkatkan dengan memanfaatkan refugia di sekitar perkebunan apel. Penelitian ini bertujuan untuk mengetahui kelimpahan, struktur komunitas, diversitas dan komposisi Arthropoda, efek blok refugia terhadap pola kunjungan Arthropoda, dan status fungsional Arthropoda yang ditemukan. Pengamatan Arthropoda dilakukan secara visual control.  Pengukuran faktor abiotik meliputi suhu udara dan intensitas cahaya. Pengambilan data dilakukan empat kali pada musim buah dan empat kali sehari di setiap kombinasi refugia selama 15 menit setiap periode. Analisis struktur komunitas Arthropoda didapat dari nilai penting dan diversitas (Indeks Shannon-Wienner). Pola kunjungan dan komposisi Arthropoda (IBC) dibandingkan antar blok. Kelimpahan Arthropoda berjumlah 1434 individu terdiri dari 8 ordo dengan 28 famili, 5 famili tertinggi yaitu Aleyrodidae, Syrphidae, Pieridae, Tabanidae  1 dan Formicidae 2 dengan INP tertinggi yaitu Aleyrodidae (33,95 %). Diversitas Arthropoda sedang sampai tinggi dengan nilai 2-3. Rata-rata kesamaan komposisi Arthropoda menunjukkan tingkat kesamaan yang sedang. Pola kunjungan Arthropoda ke blok refugia menunjukkan adanya ketertarikan Arthropoda pada blok 1,2 dan 4 sehingga blok 1 dan 2 direkomendasikan sebagai blok untuk manipulasi habitat. Status fungsional Arthropoda yang ditemukan terdiri dari herbivor (54,14 %), polinator (28,72 %) dan predator (17,13 %).   Kata kunci: Arthropoda, refugia, musim buah, visual control  
Keanekaragaman Arthropoda Kanopi yang Berpotensi Polinator pada Tanaman Apel (Malus sylvestris Mill.) di Lahan Apel Bumiaji ervin jumiatin; Bagyo Yanuwiadi; Amin Setyo Leksono
Biotropika: Journal of Tropical Biology Vol 1, No 3 (2013)
Publisher : University of Brawijaya

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Desa Bumiaji adalah salah satu wilayah penghasil buah apel di Jawa Timur. Namun, selama beberapa dekade terakhir produktivitas tanaman apel di Bumiaji menurun. Salah satu penyebabnya adalah aplikasi pestisida, dan penurunan komposisi Arthropoda sebagai polinator. Penelitian ini bertujuan untuk mengetahui keanekaragaman dan kelimpahan Arthropoda polinator tanaman ape dimusim bunga dan buah, mengetahui komposisi dan struktur komunitas Arthropoda kanopi, dan mengetahui hubungan faktor lingkungan (suhu, cahaya, kelembaban) dan dilakukan pencuplikan empat hari sekali sebanyak empat kali pada bulan Juli sampai desember 2012. Pencuplikan dilakukan dengan metode jebakan ember (pan trap) warna biru dan kuning. Hasil penelitian menunjukkan bahwa, jumlah keseluruhan Arthroposa kanopi yang ditemukan sebanyak 1121 individu, dari 9 odo, 33 famili. Nilai indeks diversitas (Shannon-wiener) musim bunga lebih tinggi (H’=3.1) dibanding musim buah (H’=2.7). Persentase kelimpahan Arthropoda polinator pada musim bunga lebih tinggi yaitu 25% dan 21% pada musim buah. Nilai KR dan INP paling tinggi bejana kuning musim bunga ditemukan pada famili Vespidae yaitu 6.1% dan 13%. Pada bejana biru di musim bunga kelimpahan dan INP tertinggi dari famili Formicidae yaitu sebesar 8.9% dan 18.3%. Kelimpahan dan INP pada bejana kuning musim buah tertinggi ditemukan pada famili Colletidae 4.4% dan 12%. Sedangkan pada bejana biru musim buah , kelimpahan relatif dan INP tertinggi dari ordo Formicidae sebesar  11.4% dan 19.9%. Tingkat kesamaan komposisi antar dua musim dihitung dengan indeks Bray-Curtis yaitu sebesar 0.66 pada musim bunga dan 0.83 pada musim buah. Berdasarkan uji Pearson-Correlation, kelembaban berkorelasi negatif dengan kelimpahan. Kata kunci : Faktor lingkungan, kelimpahan, komposisi, musim bunga, polinator.
Types of Insects in Organic and Semi-Organic Citrus Plantation Misykat Sulthana Pora; Amin Setyo Leksono; Aminudin Afandhi
Indonesian Journal of Environment and Sustainable Development Vol 7, No 2 (2016)
Publisher : Graduate Program

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Using pesticide within semi-organic plantation system results in declining number and type of insects. Within the ecosystem, insect functions as herbivore, carnivore, detrivore and pollinator. The purpose of the study is to describe the structure and function of insect composition in organic and semi-organic orange plantation. The study used the blue and yellow trap pan method. The trap pan is installed one meter above the ground. 10 settlers are needed for 5 times of replication. The findings show that there are 1910 insects that belong to 5 orders and 24 families; formicidae family from hymenopetra is the most frequently found insect in the plantation. The Shannon Diversity Index showed difference between the organic and semi-organic plantation.The findings suggested that type of insects in the organic and semi-organic plantation is related to type of technology in each of the orange plantation.Keywords:  insect, organic, type