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ISOLASI DAN IDENTIFIKASI JAMUR SELULOLITIK PADA LIMBAH PRODUKSI BIOETANOL DARI SINGKONG YANG BERPOTENSI DALAM PENGOLAHAN LIMBAH MENJADI PAKAN DOMBA Yani Suryani; Poniah Andayaningsih; Iman Hernaman
JURNAL ISTEK Vol 6, No 1-2 (2012): ISTEK
Publisher : JURNAL ISTEK

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Abstract

In the bioethanol production process of waste generated that is equal to 90% of the fermentation solution. With the vast amount of waste is the waste treatment process becomes very important, one of which is to process into livestock woof. The solid bioethanol waste containing cyanide (HCN) 5.8177 mg/kg, water 95.21%, ash 0.39%, protein 8.16%, crude fiber 5.45%, crude fat 2.06%, and carbohydrates 83,94%. The processing solid bioethanol waste into livestock woof can be done by utilizing the existing fungi on solid bioethanol waste. Crude fiber (cellulose) and carbohydrates are a source of cellulolytic fungal. Cellulolytic fungi can degrade the role of organic materials contained in solid into bioethanol waste so that the source of highly nutritious livestock woof. This study aims to determine the types of mold and fungi cellulolytic isolates contained in solid bioethanol waste the potentially in processing bioethanol waste into livestock woof. The research was conducted using the descriptive analysis method. The medium used for culturing the fungus and isolate the medium Potato Dextrose Agar (PDA). Fungal isolation conducted by using dilution series and pour plate method and identification with the Moist Chamber method. To find out cellulolytic fungi using selective medium Carboxy Methyl Cellulose (CMC) and identification of fungi made to genus level based on macroscopic and microscopic characterization. In this study obtained 10 isolates of the fungus from the genus Aspergillus sp 1, Aspergillus sp 2, Aspergillus sp 3, Aspergillus niger, Cladosporium sp, Mucor sp, Penicillium sp 1, Penicillium sp 2, Rhizopus sp and Trichoderma viride. The results of cellulase enzyme activity assay showed that 9 from 10 isolates of the fungus has the capability of cellulose degradation. Isolates that largest produce the enzyme cellulase is Trichoderma viride, Penicillium sp 1, Cladosporium spand Aspergillus niger.
PENGARUH TINGKAT PENGGUNAAN EM4 (Effective Microorganisms-4) PADA FERMENTASI LIMBAH PADAT BIOETANOL TERHADAP KANDUNGAN PROTEIN DAN SERAT KASAR Yani Suryani; Iman Hernaman; Neng Hilma Hamidah
JURNAL ISTEK Vol 10, No 1 (2017): ISTEK
Publisher : JURNAL ISTEK

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Abstract

Upaya penggunaan bahan bakar nabati atau yang sering disebut bioetanol sebagai pengganti bahan bakar minyak fosil sedang ditingkatkan. Selain lebih ramah lingkungan, mampu diproduksi secara terus menerus, juga bahan yang digunakan untuk membuat bioetanol sangat banyak terdapat di alam termasuk bermacammacam limbah. Salah satu bahan baku pembuatan bioetanol yang sudah banyak digunakan adalah singkong. Proses pembuatan bioetanol menghasilkan limbah baik padat ataupun cair. Keberadaan limbah padat bioetanol biasanya dimanfaatkan untuk pakan ternak. Penelitian ini bertujuan untuk meningkatkan kandungan protein dan menurunkan serat kasar limbah padat bioetanol sehingga bisa dijadikan pakan yang lebih baik untuk pertumbuhan hewan ternak. Limbah bioetanol difermentasi dengan EM4 (Effective Microorganisms 4). Rancangan yang digunakan adalah rancangan acak lengkap pada faktorial 5 x 2 dengan 5 kali pengulangan. Faktor pertama adalah perlakuan EM-4, yaitu A=0%, B=0.25%, C=0.5%, D=0.75%, dan E=1%. Masing-masing unit percobaan menggunakan 250 g sampel limbah. Faktor kedua adalah lamanya fermentasi yaitu selama 4 hari dan 8 hari.Hasil penelitian menunjukkan bahwa perlakuan terbaik yaitu penambahan EM-4 sebanyak 1% yang difermentasi selama 4 hari adalah yang terbaik, dengan kandungan protein 3.53% dan kandungan serat kasar 13.19%.
KAJIAN IN VITRO SUBTITUSI KONSENTRAT DENGAN PENGGUNAAN LIMBAH PERKEBUNAN SINGKONG YANG DISUPLEMENTASI KOBALT (Co) DAN SENG (Zn) DALAM RANSUM DOMBA Iman Hernaman; Atun Budiman; Siti Nurachman; Kundrat Hidrajat
Buletin Peternakan Vol 39, No 2 (2015): BULETIN PETERNAKAN VOL. 39 (2) JUNI 2015
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v39i2.6710

Abstract

This research was aimed to investigate the effect of concentrate substitution with cassava plantation waste supplemented with cobalt and zinc in sheep ration. In vitro study was used in this experiment. Collected data were analyzed by Duncan’s test from Completely Randomized Design with four treatments and four replications. The experiment rations were R1 = 50% native grass + 50% concentrate, R2 = 50% native grass + 50% concentrate + 5 ppm cobalt + 30 ppm zinc, R3 = 50% native grass + 50% cassava plantation waste, R4 = 50% native grass + 50% cassava plantation waste + 5 ppm cobalt + 30 ppm zinc. The results showed that utilization of concentrate increased volatile fatty acid and N-NH3 concentration, and digestibility of dry and organic matter compared with cassava plantation waste. Volatile fatty acid and N-NH3 in sheep ration containing cassava plantation waste were still in normal range with dry and organic matter digestibility were up to 50%, but supplementation of cobalt and zinc had the same effect (P>0.05). It is concluded that cassava plantation waste can be used as sheep feed, but did not substitute concentrate. Supplementation of cobalt and zinc was not effective to improve fermentability and digestibility of cassava plantation waste.(Key words: Cassava plantation waste, Digestibility, In vitro, N-NH3, Sheep, Volatile fatty acid)
IN VITRO DIGESTIBILITY OF RICE STRAW-BASED RATIONS OF DAIRY COWS CONTAINING FERMENTED CONCENTRATE BY Saccharomyces cerevisiae AND Effective Microorganisms-4 (EM-4) Iman Hernaman; Ana Rochana Tarmidi; Tidi Dhalika
Buletin Peternakan Vol 41, No 4 (2017): BULETIN PETERNAKAN VOL. 41 (4) NOVEMBER 2017
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v41i4.24737

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Concentrate was used to improve rice straw-based rations of dairy cows. Rejected foods can be used to formulate concentrate but it can contain unwanted materials. This research aimed to know the best of fermentation time and rations formulation. Research phase 1 was  to observe nutrient and energy contents of concentrate fermented by Saccharomyces cerevisiae and  EM-4 at 0, 3, and 6 days. Phase 2 was to evaluate the use of the best fermented concentrate of  the phase 1 to be used in the ration on in vitro rumen degradability using treatments as follows: 1) 50%  rice straws + 50% concentrate, 2) 50% rice straws + 25 concentrate + 25% fermented concentrate, 3) 50% rice straws + 50% fermented concentrate. This study used completely randomized design and the collected data were analyzed by Contrast Orthogonal test. The results showed that crude protein (CP) increased but crude fiber (CF) and bruto energy decreased due to concentrate fermentation. A 3 day fermentation resulted in the highest (P<0.05) CP (14.48%) and the lowest CF (17.01%). The use of fermented concentrate at 50% in the ration resulted in the highest (P<0.05) digestibility of dry matter (63.68%) and organic matter (58.70%). It can be concluded that concentrate fermentation at 3 days by Saccharomyces cerevisiae and Effective Microorganisms-4 (EM-4) was the best treatments. Its use in rice straws-based rations of dairy cows at 50% and result in the highest digestibility of dry matter and organic matter.
Performance and Diet Digestibility of Male Garut Lamb Fed Ipomea reptans Seed Mohamad Haris Septian; Iman Hernaman; Rachmat Wiradimadja; Fransiskus Teguh Santoso
Buletin Peternakan Vol 42, No 4 (2018): BULETIN PETERNAKAN VOL. 42 (4) NOVEMBER 2018
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v42i4.31647

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The experiments aimed to study about the performance and diet digestibility of male Garut lamb were a diet containing  Ipomea reptans seeds. Twenty two Garut sheeps at the age of 6-8 months with an average body weight of 16.17±1.33 kg were divided into four diet treatments containing 0%, 10%, 20%, and 30% Ipomea reptans seed and maintained for 10 weeks to measure the performance and digestibility of the diet. The study was conducted experimentally and the data collected and tested by Duncan’s test. The results showed that the use of Ipomea reptans seeds up to 30% increased (P<0.05) feed intake, average daily gain, dry and organic matter digestibility, but it had no effect on feed conversion. In Conclusion, the use of Ipomea reptans seed up to 30% yielded the best performance and diet digestibility and produced the same quality of diet.
KAJIAN IN VITRO PENGGUNAN LIMBAH PERKEBUNAN SINGKONG SEBAGAI PAKAN DOMBA Iman Hernaman; Atun Budiman; Siti Nurachma; Kundrat Hidayat
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 4 No 1
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (285.752 KB) | DOI: 10.24843/Pastura.2014.v04.i01.p07

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Penelitian ini bertujuan untuk mengkaji penggunaan limbah singkong sebagai pakan domba. Daun, batang, kulit singkong dan CDBK,masing-masing diulang 5 kali dan didesian dengan menggunakan rancangan acak lengkap. Data yang terkumpul dianalisis dengan uji Duncan. Hasil menunjukan bahwa CDBK menghasilkan produksi asam lemak terbang (ALT) dan NH3 sebesar 129,9 dan 6,47 mM, serta nyata lebih tinggi (P<0,05) dibandingkan dengan daun, batangdan kulit singkong. Di pihak lain, kecernaan bahan kering (KcBK) tertinggi (P<0,05) diperoleh padakulit singkong, yaitu 64,92. Potensial hidrogen (pH) untuk semua perlakuan menghasilkan nilai yang sama (P>0,05) dengan kisaran 6,97-6,99. Kesimpulan, campuran daun, batang, dan kulit singkong paling baik digunakan sebagai pakan domba.
Kajian invitro campuran onggok dengan sari pepaya (Carica papaya L) dalam ransum Iman Hernaman
Jurnal Veteriner Vol 21 No 3 (2020)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

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Penelitian bertujuan mengetahui pengaruh campuran onggok dan sari pepaya (COSP) dalam ransum terhadap fermentabilitas dan kecernaan (in vitro) dan dilakukan secara experimental dengan menggunakan rancangan acak lengkap (RAL). Penelitian terdiri atas lima ulangan dengan empat perlakuan, yaitu : T0 (ransum kontrol), T1 (ransum dengan 10% COSP), T2 (ransum dengan 20% COSP) dan T3 (ransum dengan 30% COSP). Campuran tersebut dibuat dengan perbandingan 1:1 (Kg/L). Evaluasi ransum dilakukan secara in vitro. Data yang terkumpul, kemudian dilakukan analisis uji Duncan. Hasil penelitian menunjukkan bahwa penggunaan COSP sebanyak 30% dalam ransum dapat meningkatkan konsentrasi VFA dan kecernaan bahan kering (KcBK) dan kecernaan bahan organic (KcBO) (P<0,05), namun konsentrasi N-NH3 meningkat sampai perlakuan 20%. Penggunaan onggok yang diperkaya dengan sari pepaya dapat digunakan sebanyak
Performance of Female Garut Lambs Fed Diet in Different Ratio of Protein and Total Digestible Nutrients (PERFORMANS ANAK DOMBA GARUT BETINA MASA PERTUMBUHAN YANG DIBERI PAKAN DENGAN IMBANGAN PROTEIN DAN TOTAL DIGESTIBLE NUTRIENT BERBEDA) Iman Hernaman; Budi Ayuningsih; Diky Ramdani; Mesa Maisarah; Siswoyo Siswoyo
Jurnal Veteriner Vol 19 No 4 (2018)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (109.228 KB) | DOI: 10.19087/jveteriner.2018.19.4.568

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The study aimed to study the effect of protein and total digestible nutrients on performance of female Garut lambs. A total of 20 female Garut lambs aged 7-8 months at averaged body weight 15.72 ± 1.33 kg were allocated randomly into four treatment diets with different crude protein and total digestible nutrients ratios. The treatments were: T1 = 11.53%:63.13%; T2 = 10.78%:70.06%; T3 = 13.54%:63.18%; and T4 = 13.67%:69.18%. Each treatment was replicated five times. The research was conducted experimentally for 12 weeks and the collected data were analyzed by Duncan’s multiple range test. The dry matter intake was significantly (p<0.05) higher in the treatments of T1 (707.70 g/d), T2 (677.71 g/d) and T4 (687.91 g/d) compared to T3 (587.01 g/d). The highest (p<0.05) average daily gain and the smallest (p<0.05) feed conversion ratio were significantly obtained by T4 (89.88 g/d and 7.75). Dry matter digestibility and organic matter digestibility was significantly (p<0.05) greater for T2 (63.93% and 64.10%) and T4 (59.73% and 65.14%) compared to T1 (49.98% and 55.34%) and T3 (44.68% and 50.60%) treatments. Based on the results, it can be concluded that T4 or the diet containing 13.67% crude protein and 69.18% total digestible nutrients yielded the best performance.
MOTIVASI DALAM MENINGKATKAN REGENERASI PETERNAK SAPI PERAH DI KALANGAN SISWA SMKN 5 PANGALENGAN BANDUNG JAWA BARAT Raden Febrianto Christi; Budi Ayuningsih; Iman Hernaman; Bambang Kholik Mutaqin
Jurnal Pengabdian Masyarakat Peternakan Vol 4, No 2 (2019): Jurnal Pengabdian Masyarakat Peternakan
Publisher : Jurusan Peternakan Politeknik Pertanian Negeri Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (451.993 KB) | DOI: 10.35726/jpmp.v4i2.332

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Motivasi merupakan sebuah bentuk dorongan dari dalam seseorang atau individu untuk melakukan sesuatu tindakan atau perbuatan. Begitu juga halnya dalam beternak sapi, petani memilih beternak dengan dasar atau dorongan dari dalam individu masing-masing. Pengabdian bertujuan untuk  mengetahui seberapa besar pengaruh motivasi dalam meningkatkan regenerasi peternak sapi perah di kalangan siswa SMKN 5 Pangalengan. Pengabdian ini dilakukan melalui tahapan-tahapan kegiatan diantaranya observasi lapangan, studi literatur, penyuluhan dan demonstrasi. Penyuluhan telah dilakukan di Kecamatan pangalengan, Kabupaten Bandung yang dihadiri oleh 300 siswa baik laki-laki maupun perempuan yang terdiri atas berbagai tingkatan kelas yaitu kelas X dan XII lalu dilanjutkan dengan demonstrasi. Hasil menunjukkan bahwa motivasi mempengaruhi minat yang tinggi sebagai upaya regenerasi untuk menjadi peternak sapi perah di kalangan siswa SMKN 5 Pangalengan. Kesimpulan bahwa penyuluhan dapat meningkatkan motivasi di kalangan siswa SMKN 5 Pangalengan untuk menjadi peternak sapi perah agar kebutuhan masyarakat terutama sumbangan protein hewani tetap tercukupi.Kata kunci : motivasi, regenerasi, peternak sapi perah, siswa SMKN 5 Pangalengan
Kajian In Vitro Fermentabilitas dan Kecernaan Ransum Domba Yang Disumplementasi Dengan Mikroenkapsulasi Minyak Ikan Reyhan Hasyaftala; Nisa Nuryawati Putri; Muhamad Rovie Nawawi; Atun Budiman; U. Hidayat Tanuwiria; Iman Hernaman
TERNAK TROPIKA Journal of Tropical Animal Production Vol 22, No 2 (2021): TERNAK TROPIKA Journal of Tropical Animal Production
Publisher : Jurusan Produksi Ternak, Fakultas Peternakan, Universitas Brawijaya

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Abstract

Mikroenkapsulasi dibuat untuk melindungi minyak ikan dari biohidrogenasi oleh mikroba rumen. Penelitian bertujuan untuk mempelajari dampak penggunaan mikroenkapsulasi minyak ikan terhadap fermentabilitas dalam rumen dan kecernaan ransum (in vitro). Empat jenis ransum percobaan mengandung mikroenkapsulasi minyak ikan sebanyak 0%, 2,5%, 5%, dan 7,5% dievaluasi fermentabilitas dan kecernaan secara in vitro. Penelitian menggunaan rancangan acak lengkap terdiri atas 4 perlakuan dengan 5 ulangan, lalu data yang dihasilkan diuji dengan analisis Duncan. Hasil menunjukan bahwa perlakuan mempengaruhi (P<0,05) konsentrasi asam lemak terbang, ammonia (N-NH3), produksi gas dan kecernaan bahan kering. Penggunaan mikroenkapsulasi minyak ikan menurunkan N-NH3, sedangkan asam lemak terbang meningkat (P<0,05) pada penggunaan 2,5% namun setelah itu menurun nyata (P<0,05) meskipun demikian N-NH3 dan asam lemak terbang masih dalam kisaran yang dapat menumbuhkan mikroba rumen. Produksi gas dan kecernaan bahan kering memiliki pola yang sama yang mengalami peningkatan sampai perlakuan penggunaan 5% dan setelah itu menurun nyata (P<0,05). Penelitian dapat disimpulkan bahwa penggunaan mikroenkapsulasi minyak ikan 5% memberikan hasil terbaik terhadap fermentabilitas dalam rumen dan kecernaan bahan kering ransum in vitro
Co-Authors Abun Abun Addawiyyah, Nadya Robiatul Ai Neni Nurhayati Alamsyari . Alifia, Arya Ambarsari, Wiwik Aminuyati An An Nurmeidiansyah ANA R. TARMIDI Ana R. Tarmidi ANA R. TARMIDI Ana R. Tarmidi Ana Rochana Ana Rochana Tarmidi Ana Rochana Tarmidi Ana Rochana Tarmidi Ana Rochana Tarmidi Ana Rochana Tarmidi Ana Rochana Tarmidi Ana Rochana, Ana Ana Rohana Tarmidi Ana Rohana Tarmidi Andika Hendy Permana Angga Purnawisda Anuraga Jayanegara Aprilina, Ratu Anggista Ardana Reswari Pratama Ari L. Darmawan Armi Desiputra Permana Aryanti, Risca Dwi Asep Irawan Asep Saripudin Asep Suherman Atun Budiman Audina, Leyly Nuura Norma Awaliyah, Alif Tiffany Azizah Azhar, Khaerul Bambang Kholik Mutaqin Bambang Kholik Mutaqin Bambang Nurhadi Bayani, Matni Syifa Bentang, Satria Budi Ayuningsih Budi Ayuningsih Budi Ayuningsih Budi Ayuningsih Budi Ayuningsih BUDI AYUNINGSIH Budi Ayuningsih Budi Ayunungsih DARMAWAN HIDAYAT Daud, Andre Rivianda Dedi Pratomo Dedi Rahmat Dedi Rahmat Dedi Rahmat Denie Heriyadi Denny Rusmana Denny Rusmana Deny Saefulhadjar Destu Putra Rosmawan Dicky Pamungkas Diding Latipudin Diding Latipudin Diky Ramdani Djajuli, Mochamad Dwi Budi Santoso Dyah Wahyuni Dyllameita Anaztha Amatullah Eka Maya Rahmawati Eka Yosi Haryantika Elfrida Ratnawati Elita Retno Milyanti Elsa Nelasari Awaliya Esatya Mahardika Farisy, Daffa Al Fransiskus Teguh Santoso Fransiskus Teguh Santoso Furi Siti Fauziyah Hasanah Ganesha Ade Riemas Ghea Kemala Ginanjar Ilyas Handi Burhanuddin Hani Yuhani Hani Yuhani Harun Djuned Hidayat Tanuwiria Hikmana, Entus Husna, Afifah Ibnul Abror Musthofa Iin Susilawati Irmawaty, Dwi Ayu Dian Johar Arifin Ken Ratu Gharizah Alhuur Kundrat Hidajat Kundrat Hidayat Kundrat Hidrajat Kundrat Hidrajat, Kundrat KURNIA A. KAMIL Kurnia A. Kamil Linda Yanwar Sunarti Lukman Purwanto M Fatah Wiyatna M. Fatah Wiyatna Magdalena Yohana Rotua Sitanggang Mansyur , Mansyur - Mansyur . Mansyur Mansyur Maya Dwisari Mesa Maisarah Mohamad Busaeri Rapsanjani Mohamad Haris Septian Muhamad Rifki B. Ali Muhamad Rovie Nawawi Muhammad Syahril Mauludan Nadia Ainunisa Nadia Ainunisa Nena Hilmia Neng Hilma Hamidah Nina Suryanti Ningsih Ningsih Nisa Nuryawati Putri Novi Mayasari Novi Mayasari Nur Atila Aldila Nyimas Popi Indriani Nyimas Popi Indriani Poniah Andayaningsih Poniah Andayaningsih Pri Riznaya Putut I. Pudjiono R. Bobby Adi Eryanto Rachmat Wiradimadja Raden Febrianto Christi Rahmat Hidayat Rahmat Hidayat Rahmat Hidayat Rahmat Taufiq Mustahiq Akbar Rahmat Wiradimadja Rahmatillah, Ririn Siti Rahmawati, Imma Raihan Nauval Ramadika Ramadika Rani Darliani Rachmat Ratna Utami Dewi Rendhy Ardiansyah Reyhan Hasyaftala Rida Septiana Ridwan Nurjaman Ansori Rini Widyastuti Romi Zamhir Islami Romy Zamhir Al Islami Rukmantoro Salim Rukmantoro Salim Sadam, Muhammad Raihan Salman Parisi Sari Suryanah Shena Nurpauza Shiyami Asri Yamashita Simson Tarigan Siswoyo Siswoyo Siswoyo Siswoyo Siti Nurachma Siti Nurachma Siti Nurachma Siti Nurachman Siti Nurachman, Siti Solehudin Solehudin Somanjaya, Rachmat Suci, Annisa SUKMA ACHLAN SAHID Syifa Nurjannah, Syifa Tanuwiria, U. Hidayat Tati Rohayati Tidi Dhalika Titin Nurhayatin Toto Toharmat Tutiyana Tutiyana Tutiyana, Tutiyana Tutyana . U. Hidayat Tanuwiria U. Hidayat Tanuwiria Ujang Hidayat Tanuwiria Ummul Hajar Urip Rosani Urip Rosani Wasmen Manalu Wiwik Ambasari Y.F. Caritas Pela Levi Yani Suryani Yani Suryani Yanti Jayanti M Yanza, Yulianri Rizki Yogi Kriskenda Yudhi Mahmud Yudhi Mahmud Zaenudin nur Sa&#039;ban