scholarly journals EFEKTIVITAS PENAMBAHAN SERBUK GERGAJI DALAM PEMBUATAN PUPUK KOMPOS

Bio-Lectura ◽  
2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Ermina Sari ◽  
Darmadi Darmadi

ABSTRAK: Penelitian  ini bertujuan  untuk mengetahui efektivitas penambahan serbuk gergaji dalam pembuatan pupuk kompos. Penelitian ini dilaksanakan di Rumah kaca Fakultas Pertanian-Universitas Lancang Kuning yang dilaksanakan pada bulan Juli-agustus 2013. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dengan 3 kali ulangan dengan jumlah takaran yang berbeda. Parameter yang diamati  adalah Suhu  pengomposan, Lama waktu fermentasi pengomposan, kelembaban pengomposan, keasaman pengomposan dan dilanjutkan dengan uji pertumbuhan vegetatif tumbuhan kacang hijau. Data analisis dengan menggunakan uji one-way ANOVA dan diuji lanjut dengan  Duncan’s Multi Range Test (DMRT) pada taraf signifikan 1%. Hasil penelitian selama 30 hari dalam pembuatan pupuk kompos dengan penambahan serbuk gergaji menunjukkan bahwa, setelah pupuk diuji terhadap pertumbuhan Vegetatif kacang hijau (Vigna radiata L) ternyata tidak terdapat perbedaan yang signifikan atau tidak ada pengaruh.

Author(s):  
Ni Gusti Ayu Manik Ermayanti ◽  
I Gusti Lanang Oka ◽  
I Gede Mahardika ◽  
I Putu Suyadnya

This study was intended to determine the free testosterone levels and sperm quality of local rabbit that was given commercial feed supplemented cod fish liver oil.  The experiment design that was used in this research was Complete Random Design (CRD) with four experiments of feed, i.e. commercial feed without cod fish liver oil (R-0) as control, commercial feed + 1,5% cod fish liver oil (R-1), commercial feed + cod fish liver oil 3% (R-2), commercial feed + cod fish liver oil 4,5% (R-3). The each experiment included eight rabbits and feed experiment was given starting by 13 weeks to 26 weeks years old. The variable that observed was free testosterone level and sperm quality of local rabbit. The data that was obtained to be analyzed with One Way Anova and if its contrast was done more test with Duncan’s Multiple Range Test (DMRT). The result of this research was to show that supplementation of cod fish liver oil in commercial feed was to show the result that a real distinction of (P<0, 05) towards free testosterone level and sperm quality of local rabbit.


2019 ◽  
Vol 2 (2) ◽  
pp. 44-47
Author(s):  
Nadhia Nurul Haq

This research aims to determine the effectiveness of adding powder cassava waste in compost making. Versatile in making compost. This research uses a Completely Randomized Design consisting of 4 settings with 3 replications with different amounts. The parameters chosen were composting temperature, composting fermentation time period, composting humidity, acidity composting and continued with water spinach growth vegetative test. Data analysis using one-way ANOVA test and further tests with Duncan's Multi Range Test at 1% significance level. Research results for 30 days in making compost with cassava powder complement, like fertilizer after growth, Vegetative ground spinach (ipomoea reptans) did not show a significant effect or no effect


2018 ◽  
Vol 10 (1) ◽  
pp. 42-49
Author(s):  
Basito Basito ◽  
Bara Yudhistira ◽  
Dara Audina Meriza

Tujuan dari penelitian ini adalah mengetahui pengaruh kombinasi bahan penstabil CMC dan karagenan terhadap karakteristik sensori velva dan mengetahui karakteristik fisik (daya leleh, overrun, viskositas) dan kimia (total padatan terlarut, kadar air, aktivitas antioksidan dan serat pangan) velva buah naga super merah. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan satu faktor yaitu variasi kombinasi bahan penstabil CMC dengan karagenan menggunakan 2 ulangan sampel dan 3 ulangan analisa. Data yang diperoleh pada pengujian sensori dianalisis dengan menggunakan one way ANOVA pada tingkat α = 0,005. Jika terdapat perbedaan nyata, maka kemudian dilanjutkan dengan uji Duncan Multiple Range Test (DMRT) pada α = 0,05. Sedangkan data yang diperoleh pada pengujian fisik dan kimia dianalisis menggunakan Paired Sample t-Test pada tingkat α = 0,05.Hasil penelitian ini menunjukan bahwa, kombinasi kulit dan daging buah naga super merah untuk dijadikan puree velva terbaik dengan perbandingan 1:4. Selanjutnya kombinasi bahan penstabil CMC dan karagenan mempengaruhi karakteristik sensori terhadap parameter tekstur dan overall. Tingkat penerimaan velva dengan kombinasi penstabil terbaik pada kombinasi CMC dan karagenan 1:1. Pengaruh penggunaan bahan penstabil CMC dan karagenan terhadap sampel kontrol terlihat pada karakteristik fisik seperti daya leleh, overrun dan viskositas. Selain itu pada karakteristik kimia seperti total padatan terlarut, aktivitas antioksidan dan serat pangan. Tetapi tidak berpengaruh terhadap kadar air velva. Penggunaan bahan penstabil CMC dan karagenan  1:1 menunjukkan nilai daya leleh, overrun, viskositas, aktivitas antioksidan dan serat pangan semakin tinggi.


Author(s):  
Jason M Baek ◽  
Olivia J Kawecki ◽  
Krishawn D Lubin ◽  
Jialin Song ◽  
Olivia A Wiens ◽  
...  

Allelopathic chemicals in many plants can be released into the surrounding soil and may affect the development of nearby crops. Understanding allelopathic effects can be extremely beneficial for both economic and environmental reasons. The information gained from understanding allelopathy may be used in the optimization of crop rotations. Previous studies have investigated the negative allelopathic effects of Nicotiana tabacum — tobacco, on corn and other crops. Our study investigated the allelopathic impact of tobacco on seed germination of mung bean, Vigna radiata, and organic red fife wheat, Triticum aestivum. Seeds were treated with various concentrations of tobacco leaf solution to study the effects of tobacco on germination of the seeds. The effects of tobacco on the germination rate and percentage of germination were analyzed using one-way ANOVA with Tukey HSD tests. Results showed that there was a significant decrease in germination rate at high concentrations of tobacco. Our findings suggest that allelopathic chemicals released by tobacco have detrimental effects on the germination of mung bean and red fife wheat. Therefore, when forming crop rotations, it is important to take into account and understand the allelopathic effects and interactions between different species planted in the same region.


2016 ◽  
Vol 4 (1) ◽  
pp. 52 ◽  
Author(s):  
Mona Ghanad ◽  
Rosimah Binit Nulit ◽  
Rusea Go ◽  
Christina Yong Seok Yien

<p>This study was conducted to determine seed germination on the mechanisms of salinity stress in <em>B. rapa </em>var. <em>parachinensis </em>(Hong kong choy sum). The type of experiment was a completely randomized design with three salinity treatment NaCl, MgCl2, and KCl and minimum four replications was used. Salinity treatment consisted of 0 (control), 50, 100, 150, 200, mM concentrations. The experiment was carried out under 70% relative humidity at 23°C with a photoperiod of 8:16 h light/dark. The germinated seeds were counted every day and germination percentage, seed vigor, seed tolerance, length of seedling and biomass seedling was measured. The data were analyzed by one-way ANOVA multiple comparison test followed by Duncan’s multiple range test.</p>


Author(s):  
Natwaine Sherune Gardner ◽  
Kedon J. S. Luke ◽  
Andrew O. Wheatley ◽  
Winston De La Haye ◽  
Perceval Steven Bahado-Singh ◽  
...  

The effects of Salako nutritional supplements on cocaine-dependent Sprague Dawley rats was investigated. Rats were made cocaine-dependent using conditioned place preference (CPP) where craving was analyzed regularly. Cocaine metabolite levels were determined from blood samples. CYP450 3A4 isoenzyme activities were obtained using liver homogenate. Statistical analysis was done using SPSS one-way ANOVA and Duncans multiple range test. Results show that when cocaine use was discontinued, the supplements reduced craving of cocaine significantly. Blood plasma results showed higher benzoylecgonine equilibrium possibly indicating that the supplements aided the removal of stored cocaine metabolites which may have contributed to better management of craving in the rats. CYP450 3A4 isoenzyme activity was further enhanced by the supplements and is indicative of increased cocaine metabolism. The results indicate that the Salako nutritional supplements reduce craving caused by chronic cocaine administration by increasing the liver CYP450 3A4 isoenzyme activity, resulting in better plasma clearance.


1996 ◽  
Vol 30 (2) ◽  
pp. 130-132 ◽  
Author(s):  
Debora Schotik Chan ◽  
Denise M Demers ◽  
James W Bass

OBJECTIVE: To rate the perception of taste, texture, smell and aftertaste of various brands of penicillin VK and amoxicillin. DESIGN: Oral, liquid formulations of three brands of penicillin VK (PenVee K, V-Cillin-K, VeeTids) and three brands of amoxicillin (Amoxil, Trimox, Wymox) were evaluated for smell, texture, taste, and aftertaste by 30 volunteers in a blind study. Each category was scored on a scale of 1 to 5. The order in which the drugs were sampled was randomized for the first three groups of five participants. The order then was reversed for the remaining three groups of participants. SETTING: A 537-bed US Army teaching hospital. PARTICIPANTS: Participants included 30 healthy adult volunteers from the Departments of Pediatrics, Nursing, and Pharmacy. MAIN OUTCOME MEASURES: Drugs received cumulative scores in each category, as well as an overall total score ranking. The data were analyzed using one-way ANOVA for repeated measures with a post hoc Duncan's multiple range test to determine significant differences between individual means. RESULTS: Overall, Trimox and Amoxil scored significantly higher than the remaining drugs. Although V-Cillin-K scored highest in the smell category, its score was significantly below those of Trimox and Amoxil in the texture, taste, aftertaste, and overall categories. Overall, the three penicillin VK solutions scored lower than the three amoxicillin suspensions, with PenVee K ranking the lowest. Among the penicillin VK solutions, V-Cillin-K scored significantly higher overall than the other two penicillin VK solutions. CONCLUSIONS: Overall, all three amoxicillin oral, liquid suspensions that were studied scored significantly better than the three penicillin VK solutions.


1970 ◽  
Vol 17 (2) ◽  
Author(s):  
Ariana I N. T. ◽  
Puger A. W. ◽  
Oka A. A. ◽  
Sriyani N. L. P.

Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan sekam padi sebagai sumber serat dalam ransum yang mengandung limbah hotel terhadap analisis ekonomi usaha ternak babi. Dua puluh empat ekor babi persilangan Landrace x Yorkshire jantan kastrasi, dengan umur 2 bulan dan berat badan 26,15±0,73 kg dibagi dalam empat perlakuan ransum, yaitu tanpa sekam padi (R0), 10% sekam padi (R1), 20% sekam padi (R2), dan 30% sekam padi (R3), masing-masing terdiri atas enam ekor ternak babi. Penelitian menggunakan kandang individu berukuran panjang 1,9 m dan lebar 0,5 m. Pakan diberikan secara ad libitum. Penelitian menggunakan Rancangan Acak Lengkap (RAL) pola searah. Data yang diperoleh dianalisis dengan one-way ANOVA. Apabila terdapat perbedaan, analisis dilanjutkan dengan menggunakan Duncan’s New Multiple Range Test (DMRT). Hasil penelitian menunjukkan bahwa total biaya konsumsi, biaya konsumsi ransum harian, biaya ransum per kilogram kenaikan berat badan dan total biaya produksi ternak babi perlakuan R3 masing-masing adalah 297.021±3.916 rupiah/ekor, 4.243±55 rupiah/ekor/hari, 5.132±314 rupiah/kg dan 627.021±3.916 rupiah/ekor, dan ini lebih rendah (P<0,05) daripada perlakuan R0 dan R1 yang masing-masing adalah 406.908±14.529 dan 400.480±17.819 rupiah/ekor untuk total biaya konsumsi, 5.812±207 dan 5.721±254 rupiah/ekor/hari untuk biaya konsumsi ransum harian, 6.314±433 dan 5.822±119 rupiah/kg untuk biaya ransum per kilogram kenaikan berat badan serta 736.908±14.529 dan 730.480±17.819 rupiah/ekor untuk total biaya produksi. Total pendapatan pada perlakuan R1yaitu 963.666±54.701 rupiah/ekor, lebih tinggi (P<0,05) daripada perlakuan R2 dan R3 yang masing-masing hanya 837.666±79.894 dan 813.166±59.465 rupiah/ekor. Keuntungan usaha, income over feed cost dan B/C rasio usaha ternak babi diantara keempat perlakuan berbeda tidak nyata. Disimpulkan bahwa penggunaan sekam padi pada level 10% dalam ransum yang mengandunglimbah hotel lebih menguntungkan.


2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Rendi Hermawan ◽  
Effi Yudiawati
Keyword(s):  

Penelitian ini dilaksanakan dilahan percobaan Fakultas Pertanian Universitas Muara Bungo, dengan ketinggian 101 meter diatas permukaan laut, dengan temperatur udara berkisar antara 25oC-31oC, dengan rata-rata curah hujan per bulan adalah 179 - 279 mm pada bulan basah dan 68 – 106 mm pada bulan kering dengan tanah jenis Ultisol. Penelitian ini dilaksanakan pada tanggal 01 Desember sampai dengan 28 Februari 2017. Penelitian ini bertujuan untuk mengetahui respon Kacang Hijau Varietas Murai terhadap pemberian kombinasi beberapa jenis pupuk pada tanah Ultisol dan untuk mengetahui kombinasi pemberian beberapa jenis pupuk yang terbaik terhadap tanaman kacang hijau varietas murai pada tanah Ultisol.Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan 5 perlakuan dan 4 kelompok. Adapun perlakuan sebagai berikut : P0 (Pupuk Dolomit 0 t/ha,Pupuk  KCL 0 kg/ha dan Fermentasi Urine Sapi 0 ml/l air), P1 (Pupuk Dolomit 2 t/ha, Pupuk KCL 25 kg/ha dan Fermentasi Urine Sapi 100 ml/l air), P2 (Pupuk Dolomit  4 t/ha, Pupuk KCL 50 kg/ha dan Fermentasi Urine Sapi 200 ml/l air), P3 (Pupuk Dolomit  6 t/ha, Pupuk KCl 75 kg/ha dan Fermentasi Urine Sapi 300 ml/l air) dan P4 (Pupuk Dolomit  8 t/ha, Pupuk KCl 100 kg/ha dan Pupuk Urine Sapi 400 ml/l air). Adapun parameter yang diamati adalah tinggi tanaman (cm), jumlah cabang primer (cm), diameter batang pokok (cm), jumlah polong isi pertanaman (buah), jumlah biji pertanaman (biji) dan hasil biji kering per hektar (ton). Hasil pengamatan dianalisis secara statistik dengan analisis ragam dan apabila terdapat pengaruh nyata maka dilanjutkan dengan uji duncan’s  multiple range test (DNMRT) taraf 5%.Hasil penelitian menunjukan bahwa respon kacang hijau varietas murai terhadap variabel tinggi tanaman (cm) dan lingkar batang (cm) menunjukan respon yang sama sementara pada jumlah cabang primer (buah), jumlah polong isi per tanaman (buah), jumlah biji pertanaman (biji) dan hasil biji kering per hektar (ton) memberikan respon yang berbeda. Respon kacang hijau varietas murai pada perlakuan P1 (dolomit 2 t/ha + KCL 25 kg/ha + 100 ml/l air Fermentasi Urine sapi) merupakan perlakuan terbaik di tanah Ultisol.


2021 ◽  
Vol 17 (2) ◽  
pp. 67-73
Author(s):  
Seprita Lidar ◽  
Indra Purnama

In this study, the inoculation effect of earthworms Pontoscolex corethrurus on celery growth (Apium graveolens L.) has been carried out in red-yellow podzolic (RYP) soils. The research studied in a pot experiment using a completely randomized design (CRD) with 6 (six) treatments and 3 (three) replications. One-pot consists of 4 (four) plants. The treatments carried out were as follows: I0 (without inoculum of earthworm), I1 (inoculum of 5 earthworms pot-1), I2 (inoculum of 10 earthworms pot-1), I3 (inoculum of 15 earthworms pot-1), I4 (inoculum of 10 earthworms pot-1) and I5 (inoculum of 25 earthworms pot-1). Observation parameters were the number of tillers clumps-1, fresh biomass clumps-1 (g clump-1), and root volume (mL). The observations were statistically analyzed using variance (one-way ANOVA) and followed by the Duncan Multiple Range Test (DMRT) with a level of 5%. Treatment I5 gave the best results on celery crop in all parameters, i.e., 20.33 tillers per hill; fresh biomass per clump 113.93 g; and a root volume of 10 mL. The results showed that earthworms' inoculation into RYP soils significantly affected all parameters. There was also an increase in pH in each treatment that was inoculated with earthworms.


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