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KAJIAN PARTIAL BAKTERI PENAMBAT NITROGEN NON SIMBIOTIK ASAL RHIZOSFER TANAMAN GAMAL SEBAGAI PLANT GROWTH PROMOTING PADA LAHAN SISTEM TIGA STRATA PECATU N.G.K. Roni; S.A. Lindawati
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 7 No 2 (2018): Pastura Vol. 7 No. 2 Tahun 2018
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1199.538 KB) | DOI: 10.24843/Pastura.2018.v07.i02.p05

Abstract

Gamal is one of the tropical forages that can still grow and produce f on dry land in the hot season, while other plants, especially the grass has dried so it needs to be examined soil conditions in the rhizosphere. A study aimed at studying soil conditions in rhizosphere of gamal plants and obtaining isolates of non symbiotic nitrogen-fixing bacteria from gamal rhizosphere that function as Plant Growth Promoting on three strata land (STS) Pecatu, Bukit jimbaran, Badung, Bali. The research begins with observation of soil texture and color, soil structure determination and water content, pH, and soil total plate count, followed by calculation of non-symbiotic N fixing bacteria,, isolation, gram staining test, fermnetatif test, and catalase test. The results showed that soil characteristics of STS Pecatu land include clay clay texture, compact structure, brownish color, pH 6.79-7.40, water content 14,19-18,12, STS Pecatu land including fertile land with total plate count 1.65x 107 cfu/g, and 6 non-symbiotic non-beneficial bacterial inhibitors were suspected from the genus Azotobacter sp, with colonies of 83 x 105 cfu/g. Based on the result of the research, it can be concluded that the soil of STS Pecatu land including fertile land with total plate count 16,5 x 106 cfu/g, and found 6 isolate of non-symbiotic N fixing bacteria from genus Azotobacter sp, with number of colony 83 x 105 cfu/g. Keywords: Non-symbiotic N-fixing bacteria, Three-Strata System, Pecatu
POPULASI BAKTERI PENAMBAT NITROGEN DAN KARAKTERISTIK TANAH PADA RHIZOSFER TANAMAN PAKAN LEGUMINOSA DAN RUMPUT DI LAHAN KERING PADA MUSIM HUJAN Wulandari F; S. A. Lindawati; N. G. K. Roni
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 8 No 2 (2019): Pastura Vol. 8 No. 2 Tahun 2019
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (669.071 KB) | DOI: 10.24843/Pastura.2019.v08.i02.p04

Abstract

Forage as the main feed for ruminants needs to be considered for availability throughout the year. Factors that influence the availability of forage for feed throughout the year are the influence of the season, the condition of the land, and the presence of soil microorganism. One of the important soil microorganism is nitrogen fixing bacteria (N). This study aimed to determine the population of nitrogen fixing bacteria and soil characteristics in the rhizosphere of legumes and grass at dry land in rainy season. The study was conducted at the Research Station of the Faculty of Animal Husbandry, Udayana University, Pengotan Village, Bangli Regency, followed by a sample analysis at the Animal Production and Microbiology Technology Laboratory, Faculty of Animal Husbandry and the Laboratory of Soil Science, Faculty of Agriculture, Udayana University for 3 months. The design used was a completely randomized design consisting of 5 treatments and 4 replications. The five treatments were non rhizosphere (NR), Gliricidia sepium rhizosphere (RG), Stylosanthes guianensis rhizosphere (RS), Brachiaria decumbens rhizosphere (RB), and Pennisetum purpureum rhizosphere (RP). The variables observed in this study are the population of N-fixing bacteria, N elements, soil acidity (pH), soil temperature, and soil texture. The data obtained from this study were analyzed using annova, if there were significant differences (P<0.05) the analysis was continued by Duncan’s multiple range test. The results showed that the population of N-fixing bacteria, N elements, and soil texture were not significantly different, while the acidity (pH) and soil temperature were significantly different influenced by the rhizosphere of the plant. Based on the results of the study it can be concluded that the population of N fixing bacteria, N elements, and soil texture was not affected by the rhizosphere of the plant, the acidity (pH) of the soil decreases in all rhizosphere of plants, while the soil of temperature increases in Gliricidia sepium and Pennisetum purpureum rhizosphere. Key words: nitrogen fixing bacteria, soil characteristics, rhizosphere
PRODUKTIVITAS TANAMAN GAMAL (Gliricidia sepium) DAN INDIGOFERA (Indigofera zollingeriana) YANG DIBERI BERBAGAI DOSIS PUPUK BIOORGANIK Roni N. G. K.; S. A. Lindawati
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 8 No 2 (2019): Pastura Vol. 8 No. 2 Tahun 2019
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (640.649 KB) | DOI: 10.24843/Pastura.2019.v08.i02.p09

Abstract

This study aims to obtain a study of the productivity of Gliricidia sepium and Indigofera zollingeriana plants which are given various dosage of bioorganic fertilizer. This study used a completely randomized design of factorial patterns of two factors: the first factor was the type of plant (G = Gamal; I = Indigofera) and the second factor was the dosage of bioorganic fertilizer: D0 = without fertilizer; D1 = 5 tons ha-1; D2 = 10 tons ha-1; D3 = 15 tons ha-1; D4 = 20 tons ha-1; D5 = 25 tons ha-1; and D6 = 30 tons ha-1, so there are 14 treatment combinations. Each treatment was repeated three times so that it consisted of 42 experimental units. The variables observed were plant height, leaf number, stem diameter, leaf dry weight, stem dry weight, total herbage dry weight, amount of chlorophyll, ratio of dry weight of leaf / stems, and leaf area per pot. The results showed that the productivity of Indigofera zollingeriana significant higher than Gliricidia sepium. The application of bioorganic fertilizer significantly increased plant height, leaf number, dry weight leaf, stem dry weight, total forage dry weight, amount of chlorophyll, and leaf area per pot, and the highest yield at 30 tons/ha. Based on the results of the study it can be concluded that the productivity of Indigofera zollingeriana is higher than Gliricidia sepium, bioorganic fertilizer increased plant productivity with the highest yield at 30 tons ha-1, and interaction only occurs in the leaf area per pot. Keywords: Indigofera zollingeriana, Gliricidia sepium, dosage of fertilizer, bioorganic fertilizer
PRODUKSI DAN KARAKTERISTIK KACANG PINTO YANG DIBERI PUPUK KANDANG SAPI DAN MIKORIZA Roni N.G.K.; N.N.C. Kusumawati; N.M. Witariadi; S.A. Lindawati; N.W. Siti
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 6 No 2 (2017): Pastura Vol. 6 No. 2 Tahun 2017
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (677.617 KB) | DOI: 10.24843/Pastura.2017.v06.i02.p11

Abstract

Penelitian yang bertujuan untuk mengetahui produksi dan karakteristik kacang pinto (Arachis pintoi) yang diberi pupuk kandang sapi dan mikoriza serta kombinasinya dilakukan di rumah kaca menggunakan Rancangan Acak Lengkap pola factorial dua faktor. Faktor pertama adalah dosis pupuk kandang sapi (tanpa,10 ton/ha, 20 ton/ha dan 30 ton/ha). Faktor kedua adalah dosis mikoriza yaitu (tanpa, 10 g/pot, 20 g/pot dan 30 g/pot), dengan tiga kali ulangan. Hasil penelitian menunjukkan bahwa terjadi pengaruh nyata (P<0,05) interaksi antara pupuk kandang sapi dan mikoriza pada peubah kolonisasi akar. Perlakuan pupuk kandang sapi berpengaruh nyata (P<0,05) pada peubah berat kering batang, berat kering daun, berat kering akar, berat kering tajuk, dan jumlah bintil akar. Perlakuan mikoriza berpengaruh nyata (P<0,05) pada peubah kolonisasi akar. Berdasarkan hasil penelitian dapat disimpulkan bahwa interaksi antara perlakuan pupuk hayati mikoriza dengan pupuk kandang sapi berpengaruh pada peubah kolonisasi akar, perlakuan pupuk kandang sapi dosis 20 ton/ha meningkatkan berat kering daun, batang, tajuk, akar dan jumlah bintil akar sama dengan dosis 30 ton/ha, dan perlakuan pupuk hayati mikoriza dosis 20 g/pot menghasilkan kolonisasi akar paling tinggi. Kata kunci: Pupuk kandang sapi, mikoriza, kacang pinto (Arachis pintoi)
EVALUASI TOTAL BAKTERI DAN BAKTERI PELARUT FOSFAT PADA RHIZOSFIR TANAMAN Stylosanthes guianensis, Gliricidia sepium, Bracharia decumbens, dan Pennisetum purpureum DI LAHAN KERING PADA MUSIM HUJAN Diningtyas A.S.; I W. Suarna; S.A. Lindawati
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 8 No 1 (2018): Pastura Vol. 8 No. 1 Tahun 2018
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (893.124 KB) | DOI: 10.24843/Pastura.2018.v08.i01.p12

Abstract

Phosphate solubilized bacteria is bacteria that useful to solve P bound to be P elements which could be absorped by plant. So, this research is needed to know total population of bacteria and phosphate solubilized bacteria in plants rhizosfer at dry land in rainy season. The research followed aditive linier model with assumption phosphate solubilized bacteria population caused by different of plant species only. Samples taken were consisted of 5 treatments in plants rhizosfer i.e. non rhizosfer (NR), Stylosanthes guianensis (Sg), Gliricidia sepium (Gs), Brachiaria decumbens (Bd), and Pennisetum purpureum (Pp) with 4 replications. Variable observed were Total Plate Count (TPC), total of Phosphate Solublilized Bacteria (PSB), P element (phosphore) ail water content. The research results showed that the TPC of land about 1.06 - 7.12 × 107 cfu/g, PSB about 4.78 - 7.60 × 106 cfu/g. P element at treatment NR was the highest 12,16 ppm. The highest soil water content on the treatment Bd was 4.86%. It can be concluded that TPC and BPF in non rhizosphere and rhizosphere of plants Sg, Gs, Bd and Pp on dry land in the rainy season are different. The content of P elements ranged from 6.14 to 23.07 ppm and the moisture content ranged from 1.68 to 4.86%. Key words: phosphate soluble bacteria, non rhizosfer, rhizosfer
RESPON TANAMAN GAMAL (Gliricidia sepium) DAN INDIGOFERA (Indigofera zollingeriana) TERHADAP PEMBERIAN PUPUK ANORGANIK DAN ORGANIK Roni N.G.K.; S.A. Lindawati
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 8 No 1 (2018): Pastura Vol. 8 No. 1 Tahun 2018
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (890.456 KB) | DOI: 10.24843/Pastura.2018.v08.i01.p08

Abstract

The productivity of forage depends on the availability of nutrients in the soil where it is grown, so fertilization to replace harvested produce is absolutely necessary. This study aims to study the response of gamal and indigofera forage on application of inorganic and organic fertilizers. Research using a completely randomized design factorial pattern of two factors, the first factor is the type of plant (G = Gamal; I = Indigofera) and the second factor is the type of fertilizer (T = without Fertilizer; A = Inorganic fertilizer NPK; K = commercial organic fertilizer; O = conventional organic fertilizer; B = bioorganic fertilizer), repeated 4 times so that it consists of 40 experimental units. The variables observed were plant height, number of leaves, stem diameter, leaf dry weight, stem dry weight, total dry weight of leaves, ratio of dry weight of leaves/stems and leaf area per pot. The results showed that there was no interaction between plant species and types of fertilizer in influencing the response of gamal and indigofera plants. Plant species have a significant effect on stem diameter, while fertilizer types have a significant effect on plant height, leaf dry weight, total dry weight of leaves and leaf area per pot. Based on the results of the study it can be concluded that the response of gamal plants is similar to indigofera, all types of fertilizers can improve the response of plants and organic fertilizers produce the same crop response with inorganic fertilizers. Keywords: gamal, indigofera, inorganic fertilizer, organic fertilizer
KAJIAN PENGGUNAAN ASAP CAIR DENGAN LAMA PERENDAMAN BERBEDA PADA BAKSO AYAM TERHADAP TINGKAT PENERIMAAN PANELIS Wulandari N.P; Lindawati S.A; Miwada IN.S
Jurnal Peternakan Tropika Vol 3 No 1 (2015)
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian ini bertujuan untuk mengidentifikasi karakter responden terhadap produk bakso ayam (warna, aroma, tekstur, citarasa dan penerimaan secara keseluruhan) yang diberi perlakuan lama perendaman dalam asap cair. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan yang meliputi P15 (lama perendaman 15 menit), P20 (lama perendaman 20 menit), P25 (lama perendaman 25 menit) dan P30 (lama perendaman 30 menit). Variabel yang diamati pada penelitian ini yaitu warna, aroma, tekstur, citarasa dan penerimaan keseluruhan. Pengujian kualitas organoleptik pada lama perendaman yang berbeda dengan konsentrasi asap cair 3% memberikan pengaruh nyata (P<0,05) terhadap bakso ayam ditinjau dari segi aroma, citarasa dan penerimaan secara keseluruhan serta tidak nyata (P>0,05) terhadap warna dan tekstur. Berdasarkan penelitian ini dapat disimpulkan bahwa lama perendaman selama 25-30 menit bakso ayam dalam asap cair (konsentrasi 3%) disukai oleh panelis dengan skor nilai yaitu 3,77 (mengarah ke kriteria suka).
NILAI ORGANOLEPTIK KEFIR HASIL FORTIFIKASI UBI UNGU PADA PROSES FERMENTASI SUSU SELAMA PENYIMPANAN Yanti N K.A.W.P; Lindawati S.A; Miwada I N.S
Jurnal Peternakan Tropika Vol 4 No 1 (2016)
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian bertujuan untuk mengidentifikasi respon panelis terhadap kefir yang difortifikasi tepung ubi ungu dengan konsentrasi 4% serta menentukan waktu simpan terbaik melalui respon panelis dari segi warna, aroma, kekentalan, citarasa, dan penerimaan keseluruhan. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) dengan 5 perlakuan (0, 1, 3, 5 dan 7 hari) lama penyimpanan dan 24 ulangan. Hasil penelitian menunjukkan bahwa lama penyimpanan 0-7 hari berbeda tidak nyata (P>0,05) terhadap  warna, aroma, citarasa dan penerimaan keseluruhan. Skor nilai warna 4,04 (suka) sampai 3,54 (suka), skor nilai aroma 3,25 (biasa) sampai 3,75 (suka), skor nilai citarasa 4,17 (suka) sampai 3,50 (suka) dan skor nilai penerimaan keseluruhan 4,12 (suka) sampai 3,62  (suka). Namun lama penyimpanan berbeda nyata (P<0,05) terhadap kualitas kefir ubi ungu ditinjau dari segi kekentalan dengan skor nilai 3,96 (suka) sampai 3,25 (biasa). Berdasarkan hasil penelitian ini dapat disimpulkan bahwa kefir dengan fortifikasi tepung ubi ungu  4% selama penyimpanan 0 sampai 7 hari secara organoleptik (warna, aroma, citarasa dan penerimaan keseluruhan) disukai oleh panelis dengan skor nilai berturut turut 4,04 (suka), 3,75 (suka) 4,17 (suka), 4,12 (suka) dan nilai organoleptik kefir ubi ungu terhadap tingkat kesukaan kekentalan tertinggi pada masa simpan 0 hari dengan skor nilai 3,96 (suka).
TINGKAT CEMARAN MIKROBA PADA DAGING BABI LANDRACE PERSILANGAN YANG DIBERI PENAMBAHAN SEKAM PADI PADA RANSUM MENGANDUNG LIMBAH HOTEL KERING Elisabeth P.W; Ariana IN.T; Lindawati S.A
Jurnal Peternakan Tropika Vol 2 No 3 (2014)
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian ini bertujuan untuk mengetahui Tingkat Cemaran Mikroba daging babi landrace persilangan yang diberi penambahan sekam padi pada ransum mengandung limbah hotel kering, sehingga kualitas daging dapat diketahui masih layak atau tidaknya daging untuk dikonsumsi. Penelitian ini dilakukan selama 3 bulan (23 Oktober – 23 Desember 2012). Dengan menggunakan babi persilangan Landrace x Yorkshire berjenis kelamin jantan yang sudah dikastrasi sebanyak 24 ekor dengan umur 2 bulan dan berat badan 26,15±0,73 kg. Desain percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) yang terdiri dari 4 pelakuan dan 6 ulangan. Perlakuan yang dicobakan yaitu ransum tanpa sekam padi (R0), ransum mengandung 10% sekam padi (R1), ransum mengandung 20% sekam padi (R2) dan ransum mengandung 30% sekam padi (R3). Peubah yang diamati yaitu tingkat cemaran mikroba Total Plate Count (TPC), Coliform, dan Esherichia Coli. Hasil penelitian ini menunjukkan bahwa pemberian sekam padi dalam ransum mengandung limbah hotel masih dalam batas keamanan pangan (layak dikonsumsi), dengan kisaran Total Mikroba/TPC sebesar 2,14 – 3,50 x 104 cfu/ g ; Total Coliform sebesar 0,93 – 2,00 x 101 cfu/g ; dan Total E.coli sebesar 0,43 - 0,83 x 101 cfu/g.
EVALUASI KUALITAS KIMIA SUSU KUDA LIAR SUMBAWA PADA UMUR YANG BERBEDA Abubakar M. A.; S. A. Lindawati; M. Hartawan
Jurnal Peternakan Tropika Vol 5 No 3 (2017)
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Sumbawa Wild Horse Milk is one of the pure milk that is milking from a horse farmed by farmer in Sumbawa Island. This research aimed to know the chemical quality of wild horse milk in Sumbawa in the age of the horse 3, 5 and 7 years old. This study was conducted in two places. The sampling was conducted in Moyo Hilir subdistrict, Sumbawa Regency and the chemical quality evaluation was conducted in Livestock Production Technology of Laboratory and Microbiology, Faculty of Animal Husbandry Udayana University. The design that used in this study was Randomized Complete Design (RAD) with 3 treatments and 3 repetitions to obtain 9 unit of experiments. The variables that observed in this study were fat content, lactose, protein, pH and total of microbes. The results showed that the fat content in the age of 3 is 2.17%, lactose 2.61%, protein 2.41%, pH 5.50% and total of bacteria 5.5x107 cfu/ml. In the 5 years old of Sumbawa wild horse milk containes 2.94% of fat, 2.19% of lactose, 2.04% of protein, pH value 5.50 and total bacteria of 5.50 cu / ml. In the wild horse milk age 7 years of 3.67% fat, 1.79% lactose, 2.80% protein, 5.87 pH value and total of bacteria 1.70x106 cfu/ml. Based on the result that obtained, can be concluded that the fat, lactose, protein and pH value of Sumbawa wild horse milk at age 3, 5 and 7 years already met the Indonesian National Standard, but based on the results of total of bacteria, it is unfit consumption seen from total of bacteria exceeds the normal threshold of SNI. Keywords: sumbawa wild horse milk, chemical quality, age
Co-Authors A. A. OKA A.A. Oka A.A.S. Kartini Abubakar M. A. Adnyana P. M. W. Ariani N. L. S. N. Astika I W. H. Aulanni'am - Ayunita N. M. E. Bagiarta I W. BERAHUN M.L. D. C., Raharjo Diningtyas A.S. Elisabeth P.W Febrianti E. Ginting D. B. A. GINTING K. B. Gusti Ayu Mayani Kristina Dewi Haniyah Y. S. Heri Purnomo Hermawati N. Md. N. I G. A. A. PUTRA I Gede Suarta I Gusti Agung Arta Putra I Gusti Nyoman Gde Bidura I M. Mudita I N. S. SUMERTA I N. Suparta I N. T. ARIANA I Nyoman Sumerta Miwada I NYOMAN SUTARPA SUTAMA I W. Suarna I W. SUKANATA I Wayan Suarna I Wayan Wijana I. N. Tirta A. I.A. Utami Ida Ayu Okarini INS Sutama, INS IP Tegik, IP JUITA L. Juniarta IW.T K. SURIASIH Komaruddin M L. G. Sumardani Liliek Eka Radiati Lizayanti N.P M. Dewantari Magna Anuraga Putra Duarsa Maharani N K.D. MAKSUM M. M. H. Martini Hartawan MARTINI HARTAWAN Martini Martini Mikariana N. N. N. Mulfindarochma E. Muna Yuniarti MUTTAQIN H. N. P. Y. MELATI N.N.C. Kusumawati N.N.C. Kusumawati N.W. Siti NAJU F. M. D. Ni Gusti Ketut Roni Ni Luh Putu Sriyani Ni Made Artiningsih Rasna Ni Made Witariadi Ni Nyoman Suryani NI PUTU MARIANI Ni Putu Sarini Ni Wayan Siti Ni Wayan Tatik Inggriati Oka A. A. Olivia S. Panjaitan K. S. S. Priadi I G.D. PUTRA G. A. A. R.R. INDRAWATI Raharjo D. C. Rumapea D. K. Samudra I W. G. A. SAPUTRA D. C. Saragih K. Sa’adah I. A. Setyawan I M. E. SIAHAAN H. M Silaban M. Suranjaya I .Gd Suyasa I K. G. T. G. O SUSILA TATTU M. R. R Widnyana I G. WIJANA WIJANA WITAWAN S. W. Wulandari F Wulandari N.P Yanti N K.A.W.P