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Produksi Rumput Gajah (Pennisetum purpureum) yang Diberi Pupuk N, P dan K dengan Dosis 0, 50 dan 100% pada Devoliasi Hari ke-45 Seseray, Daniel Yohanis; Santoso, Budi; lekitoo, Marlyn Nelce
Sains Peternakan: Jurnal Penelitian Ilmu Peternakan Vol 11, No 1 (2013): Sains Peternakan
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/sainspet.v11i1.4874

Abstract

Production of elephant grass (Pennisetum purpureum) would be better if fertilized with the proper doses and appropriate. This study aimed to determine the production of fresh matter, dry matter, ratio of grass stems and leaves, dry matter and organic matter of elephant grass given fertilizer N, P and K with the doses of 0%, 50% and 100% at defoliation at 45th day. This study used an experimental method of randomized block design experiment consisted of 5 and 3 treatmentsgroups, so there were 15 experimental units. The treatments used were: Treatment 1 (control/not fertilizer), Treatment 2 (100 kg Urea/ha; 50 kg TSP/ha; 50 kg KCl/ha) and Treatment 3 (200 kg Urea/ha, 100 kg TSP/ha: 100 kg KCl/ha). The results showed that the doses of fertilization treatments did not significantly (P≥ 0,05) affect the fresh matter, dry matter, ratio of grass stems:leaves, dry matter and organic matter value of elephant grass at the first harvest aged 45th day. Treatment 2 and 3 increased forage the fresh matter production by 29.86% and 28.51%, respectively, while production of dry matter by 28.85% and 30.77% compared to treatment 1 (control). The ratio of grass stems and leaves varied between 59.1 - 61.26%:38,7 - 40, 9%. Organic matter content tended to increase with increasing doses of N, P and K fertilizer.Key words : elephant grass production, N, P, and K fertilizer, fertilizer doses
Chemical Compositions and Nutrient Degradation of Elephant Grass Silage Ensiled with Black Tea Waste Santoso, B; Lekitoo, MN; Umiyati, Umiyati
ANIMAL PRODUCTION Vol 9, No 3 (2007): September
Publisher : Universitas Jenderal Soedirman, Faculty of Animal Science, Purwokerto-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (100.959 KB)

Abstract

This study evaluated the chemical compositions and nutrient degradation during ensiling of elephant grass (Pennisetum purpureum) silage with black tea waste (BTW) addition.  Four silage treatments were elephant grass (S0); elephant grass + 100 g BTW/ kg fresh matter (S1); elephant grass + 200 g BTW/kg fresh matter (S2); elephant grass + 300 g BTW/kg fresh matter.  About 220 g of silage material were ensiled for 30 days at room temperature (approximately 28°C).  Three replicates were prepared for each treatment.  Results showed that dry matter, organic matter and crude protein contents of silages increased linearly (P<0.01) with increasing black tea waste.  There were linear decreases in dry matter and crude protein degradations (P<0.01) and organic matter degradation (P<0.05) during ensiling with increased black tea waste addition.  Dry matter degradation values varied from 15.03 to 30.71% and were higher than degradation value of ideal silage.  It was concluded that black tea waste has potential as a silage additive to improve nutritive value and fermentation quality of elephant grass silage.  (Animal Production 9(2): 160-165 (2007)  Key Words: Elephant grass, black tea waste, silage additive, degradation
Nutritive Value and the Quality of Ensiled Napier Grass (Pennisetum purpureum Schum.) and Banana (Musa acuminata) Peelings Randa, Sangle Y; Lekitoo, Marlyn N; Iyai, Deny A; Pattiselanno, Freddy
ANIMAL PRODUCTION Vol 19, No 2 (2017)
Publisher : Universitas Jenderal Soedirman, Faculty of Animal Science, Purwokerto-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (684.521 KB) | DOI: 10.20884/1.jap.2017.19.2.594

Abstract

This paper aimed to evaluate the nutritive value and the quality of ensiled Napier grass (Pennisetum purpureum Schum) and banana (Musa acuminate) peelings.  Different levels of banana peeling and Napier grass were used in this study.  The levels of Napier grass and banana peeling compared as treatments with four replications were as follows: 100% Napier Grass (NG), 75% (NG) + 25% Banana Peeling (BP), 50%NG + 50%BP, 25%NG + 75% BP and 100%BP. Napier grass and banana peeling were mixed based on the percentage combination as treatments, weighed and placed into empty jam bottle with weights ranging from 64.4 grams to 509.2 grams as a simulated laboratory silo. Samples were stored in eight weeks at the Dairy Training Research Institute. Proximate analyses were done at Animal Nutrition Laboratory Institute of Animal Science while ADF, NDF, IVDMD, and IVOMD were done at the Animal Nutrition Division Laboratory at Dairy Training and Research Institute, UP Los Baños. Physically, the color of silage were light yellow with a  little greenish color for 100% napier grass, light to moderately yellow for the  three combinations of napier and banana peel and  yellow for 100% banana peel. Texture ranged from dry and coarse for napier grass, relatively dry for the combinations and moderately wet for the banana peel. The napier grass had a slightly acidic smell, the combinations had slightly sweet, acidic smell while the 100% banana peel had a sweeter, acidic smell.  Likewise, pH before ensiling had ranged from 5.7 (25%NG + 75%BP) to 7.5 ( 100% BP) while after  ensiling the pH changed from 4.575  ( 100% napier grass) to 5.75 ( 100% banana peel ). There were significant differences on DM, Moisture, CP, EE, CF, and Ash before ensiling. Similar trend was observed after ensiling except the ash content of all the treatments. ADF and NDF did not show significant variations in all treatments. IVDMD and IVOMD before ensiling varied significantly, but after ensiling only IVDMD of the treatments differed significantly. In terms of physical attributes, nutritive value and digestibility, banana peel can be used as silage material. All treatments generated comparable acceptability when fed to the animal.  It is suggested that further study, specifically in vivo trial, will be conducted to validate the feeding and nutritional value of banana peel as alternative silage for ruminants.
PERSEPSI GURU DALAM PENERAPAN PENDIDIKAN BERBASIS LINGKUNGAN HIDUP PADA SEKOLAH DASAR DI MANOKWARI Sembor, Isak; Nugroho, Bambang; Lekitoo, Merlyn N.
JURNAL TRITON PENDIDIKAN Vol 2, No 1 (2017)
Publisher : Universitas Papua Manokwari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/tritonpendidikan.v2i1.1095

Abstract

This study aims to reveal about the perception of teachers in the application of environment-based education at Elementary School in Manokwari. Environmental Education (PLH) is basically used to encourage changes made to a more environmentally friendly environment.The current facts are factors causing the implementation of PLH in Indonesia related to education teachers, among others, reducing the number of people involved in PLH, including in education in providing PLH, inadequate use of materials and methods, and facilities and infrastructure which is inadequate to be an obstacle to aid in the implementation of environmental education. Limitations of educational facilities and infrastructure are perceived by teachers who are the constraining factorsin the implementation of EE in schools.The purpose of this study is (1) to determine the perception of elementary school teachers at the elementary school level in Manokwari City, and (2) to identify elementary school teachers, and facilities and infrastructure of SD in Manokwari City based on the environment.
RESPON PRODUKSI RUMPUT GAJAH (PENNISETUM PURPUREUM), BENGGALA (PANICUM MAXIMUM) DAN SETARIA (SETARIA SPACELATA) TERHADAP PERBEDAAN SALINITAS Sawen, Diana; Lekitoo, Merlyn N; Kayadoe, Martha; Yoku, Onesimus; M. Djunaedi, M.
JURNAL RISET AGRIBISNIS & PETERNAKAN Vol 5, No 1 (2020): JURNAL RISET Agribisnis & Peternakan
Publisher : JURNAL RISET AGRIBISNIS & PETERNAKAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (511.525 KB)

Abstract

Hijauan adalah pakan ternak ruminansia hewan, di mana ketersediaan yang memadai dan berkelanjutan serta kualitas yang baik harus menjadi prioritas. Tempat untuk pertumbuhan atau lokasi, juga menentukan keberadaan dan produksi hijauan termasuk spesies rumput dalam penelitian ini. Penelitian ini bertujuan untuk mengetahui seberapa besar produksi rumput gajah, panicum dan cetaria pada perbedaan salinitas. Penelitian dilakukan selama 4 bulan, di Kompleks Perumahan dosen UNIPA Amban di Manokwari Papua Barat. Penelitian ini dirancang dengan desain petak split in to Completely Randomize design (CRD) 4x3 dengan 4 ulangan. Karena plot utama adalah spesies rumput dan subplot adalah salinitas berdasarkan media tanam. Faktor I adalah jenis rumput (Sp) yang terdiri dari: Pennisetum purpureum (Sp1), Panicum maksimum (Sp2) dan Setaria spacelata (Sp3) dan kemudian Faktor II adalah media tanam (M) yang terdiri dari: tanah 100% (M0), tanah 70 % + 30% pasir (M1), tanah 50% + 50% pasir (M2) dan tanah 30% + 70% pasir (M3). Analisis statistik menunjukkan bahwa pengaruh salinitas signifikan (P &#60;0,05) pada variabel pertumbuhan tanaman, yaitu produksi bahan segar, produksi bahan kering dan rasio daun batang. Media tanam M1 (tanah 70% + pasir 30%) memberikan hasil terbaik, dan spesies yang responsif terhadap salinitas adalah Panicum maksimum (Sp2).
Respon Produksi Rumput Gajah (Pennisetum Purpureum), Benggala (Panicum Maximum) dan Setaria (Setaria Spacelata) terhadap Perbedaan Salinitas Diana sawen; Merlyn N. Lekitoo; Martha Kayadoe; Onesimus Yoku; M. Djunaedi
Jurnal Riset Agribisnis dan Peternakan Vol. 5 No. 1 (2020)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (322.817 KB) | DOI: 10.37729/jrap.v5i1.44

Abstract

Forage is a ruminant animal basal feed, where sufficient and continuous availability and good quality must be a priority. Place to growth or location, also determine the existence and production of forage including grass species in this study. This study aims to determine how much the production of elephant grass, panicum and cetaria on salinity differences. The study was conducted for 4 months, in Kompleks Perumahan dosen UNIPA Amban in Manokwari West Papua. The study was designed with a split plot design in to Completely Randomize design (CRD) 4x3 with 4 replications. As the main plot is grass species and the subplot is salinity based on growing media. Factor I is grass species (Sp) consisting of: Pennisetum purpureum (Sp1), Panicum maximum (Sp2) and Setaria spacelata (Sp3) and then Factor II is growing media (M) consisting of: soil 100% (M0), soil 70% + 30% of sand (M1), soil 50% + 50% of sand (M2) and soil 30% + 70% of sand (M3). Statistical analysis shows that the effect of salinity is significant (P<0.05) on plant growth variable, namely fresh matter production, dry matter production and stem leaf ratio. Planting media M1 (soil 70% + sand 30%) perform the best result, and species that is responsive to salinity is Panicum maximum (Sp2).
Kinerja Sapi Bali Jantan yang diberikan pakan Rumput Gajah (Punnisetum purpureum) subtitusi fermentasi Jerami Padi Alimuddin Alimuddin; M. Jen Wajo; Marlyn N Lekitoo
Cassowary Vol 1 No 1 (2018): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (197.754 KB) | DOI: 10.30862/casssowary.cs.v1.i1.5

Abstract

The research was aimed to study Bali bulls fed with Pennisetum purpureum with fermented rice straws substitution in Manokwari Regency, West Papua was conducted experimentally with 12 Bali bulls that have average weight of 176.02±38.35 kg with 2 – 2,5 years old for 5 months duration. The study was designed using complete randomized design of nested pattern with 3 (three) treatments, 4 (four) replications and 4 (four) times weighing, with an assumption that Bali bulls are nested during weighing time. The results of this study showed that Penicetum purpureum substitution with fermented straws did not significant on Bali bulls body weight. The duration of fermented rice straws feeding that substituted with Penicetum purpureum significant for Bali bulls weight gain with the average absolute weight gain is 0,68 kg/ day, as well as relative body weight gain of 0,033 kg/ day. The potential of rice straws in Manokwari Regency might be utilized as Bali bulls feed as many 9.431 – 46.846 cattle.
Pengelolaan sampah botol plastik air mineral di Kota Sorong guna menurunkan tingkat pencemaran lingkungan Julian Kelly Kambu; Eko Agus Martanto; Marlyn Lekitoo
Cassowary Vol 2 No 1 (2019): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v2.i1.23

Abstract

Sorong is one of the most advanced and most populous cities in the province of West Papua, with a population of 2016 reaching 232,833 people and a population growth rate of 3.21 percent per year (BPS, 2016). As the most populous city, of course, the problem of waste becomes a significant threat, especially related to the increasing volume of waste production both from households and businesses and also the tendency to dispose of waste improperly that results in environmental pollution. The purpose of this study was to determine the extent of environmental pollution due to plastic waste in the City of Sorong, then look further at the management of mineral water plastic bottles, and determine what factors influence the amount of plastic bottle waste in the City of Sorong. The analytical method used in this research is descriptive qualitative analysis. Based on the results of the study it can be seen that the waste management process is carried out by several parties, among others: carried out by the Government using an integrated management system, then by the community with an individual management system, and by the private sector through the Sorong Raya Garbage Bank. Factors that influence the amount of plastic bottle waste include: The level of community / business actors' knowledge about waste, their attitude about waste management, their behavior in managing waste, and the activities of government administrators such as studies on waste, socialization of facilities and regulations, and the adequacy of the APBD budget. and also external participation.
Kajian pengelolaan sampah rumah tangga (SRT) dan sampah sejenis sampah rumah tangga (SSRT)) di Kabupaten Teluk Bintuni Nicolas Riruma; Nurhaida Sinaga; Marlyn N. Lekitoo
Cassowary Vol 4 No 1 (2021): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v5.i1.67

Abstract

The objectives to be achieved from this research are to determine the amount of waste generation and characteristics, evaluate waste management in 2019, project a waste balance for 2020-2025, and identify the form of waste management policies, strategies and programs for 2020-2025 in Teluk Bintuni Regency. The results of the study, the amount of waste generation was 3.46 l / o / h; composition of organic waste 67.12%, plastic waste 26.30%, and other inorganic waste 6.75%; managed waste 65.55%; served population 76.90%; implementation of operational technical standards 45.43%; effectiveness of the role of local government 39.49% (less effective criteria); low community behavior in waste management (69%), community perception in good waste management (81%); projected waste balance for 2020-2025 waste generation 169,229.79 tons, 30% reduction target (44,427 tonnes), 70% handling target (122,596 tonnes), 100% managed waste by 2025 (169,229.79 tonnes); 2 forms of policies, 6 strategies and 17 waste management programs were identified for 2020-2025.
Pengetahuan lingkungan hidup siswa/i dalam menjaga kebersihan lingkungan Sekolah Menengah Atas Negeri 1 Kota Sorong Oktofianus Demetouw; Mulyadi Mulyadi; Marlyn N Lekitoo
Cassowary Vol 5 No 1 (2022): January
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v5.i1.68

Abstract

Knowledge of the environment from 204 students (respondents) has an average score of 249 with an interval scale of 225 - 300 and category 3 of the average score of the questionnaire statement on understanding is 26 and requirements of 223. The level of student knowledge It was concluded descriptively that the environmental knowledge of the students of SMA Negeri 1 Sorong City was high. That of the 204 students as many as 168 (82%) have a total score of 43,097 which the average score is on an interval scale of 225 - 300 with a high category (3) and as many as 36 (18%) have a total score of of 7,667 which the average score is on the interval scale 150 - 225 in the medium category (2). A high level of knowledge can be translated by gender for the entire sample studied. Based on table 5.3. the environmental knowledge of male respondents as many as 93 students has a score of 23,014 with an average score of 247 and female as many as 111 students have a score of 27,751 on environmental knowledge with an average score of 247. Both scores gender if the average score is 249 so that it meets category 3.