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PENGARUH ZEATIN TERHADAP MULTIPLIKASI TUNAS EKSPLAN NODUS PADA TANAMAN KRISAN VARIETAS KULO DAN PUSPITA NUSANTARA Deivi V. Saburu; Bobby Polii; Arthur Pinaria; Wenny Tilaar
COCOS Vol. 7 No. 4 (2016)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v7i4.12597

Abstract

ABSTRACTThis study aims to determine the effect of zeatin on shoot multiplication of explants nodesat Kulo and Puspita Nusantara varieties of chrysanthemum plant. Characters observerdwere time of shoots formation, number of shoot, number of leaf and number of root. Theresearch was conducted in the Laboratory of the Faculty of Agriculture, University ofSam Ratulangi for three month starting from July 2015 until October 2015.The researchwas designed using a completely randomized design with four treatments. Each treatmentwas repeated three time.Data was analyzed using variance analysis and Least SignificantDifference was used to differentiate the treatment. The result showed that the Zeatintreatment was significant difference on time of shoots formation, number of shoot andnumber of root at Kulo variety. Whereas, the Zeatin treatment was not significantdifference on number of shoot and number of leaf at Puspita Nusantara variety.Application of 0,5 ppm Zeatin concentration result the highest number of shoots, numberof leaves, number of roots on Kulo and Puspita Nusantara variety. Application of 0,5 ppmZeatin concentration and control resulted the fastest of time of shoots formation on Kuloand Puspita Nusantara variety.
PENAMPILAN KARAKTER HASIL EMPAT VARIETAS PADI MELALUI SISTEM TANAM JAJAR LEGOWO 2:1 DI DESA TINCEP KABUPATEN MINAHASA Marina F. Rumagit; Arthur Pinaria; Wenny Tilaar
COCOS Vol. 8 No. 6 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v1i5.15848

Abstract

ABSTRACTThe purpose of this study was to determine performance of the four rice varieties based on yield characters at Tincep village, Minahasa regency. The research was conducted in the Tincep Village, District of Sonder, Minahasa regency from June to October 2016. The experimental designed was used Randomized Block Design (RBD). The treatment were fout rice varieties namely Ciherang (P1), Mekongga (P2), Cigeulis (P3), and Suluttan Unsrat 2 (P4). Each treatment was replicated three times. The results showed that the treatment of the four varieties were not different base on observed characters viz weight of 1000 grain, harvest grain weight , number of unfilled grain, grain dry weight, and number of filled grain.Keywords : Varieties rice, yield characters, jajar legowo
PENGARUH KEBIJAKAN PEMERINTAH TERHADAP PENDAPATAN DAERAH DARI ALKOHOL AREN (CAPTIKUS) DI SULAWESI UTARA David Ronald Talumewo; Wenny Tilaar; Agnes Loho
Journal of Agribusiness and Rural Development (Jurnal Agribisnis dan Pengembangan Pedesaan) Vol. 1 No. 3 (2019): Journal of Agribusiness and Rural Development (Jurnal Agribisnis dan Pengembang
Publisher : Jurusan Sosial Ekonomi Pertanian, Fakultas Pertanian Universitas Sam Ratulangi, Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrirud.v1i2.24015

Abstract

Alkohol Aren is commodity consumtion of North Sulawesi with behaviour trade market. It have policies government with taxes, permission, retribution make impact for income regional. Topics is the impact of government policy on alcohol aren regional income in North Sulawesi. This research aimed to analyze government policy impact on alcohol aren production, alcohol industry, etanol industry and alcohol demand of people.                Time series data from 2013-2018 were sourced from the Service of Plantation, the Statistics Central Agency (BPS), Trading Regulatory Agency (Deprindag), the World Bank, The Industry product Casanova and Segaran Sari. Simultaneous equations, consisting of 11 equations (9 structural equations and 2 identity equations) and estimated by Two Stage Least Squares (2SLS) method with SAS 9.1 application.               Regional income has effect from taxes, taxes has effect from minol production, minol production has effect from “captikus” production or alcohol aren production and sum of industry, captikus production has effect from price of captikus and price of minol, price of captikus has effect from minol demand. Price of Minol has effect captikus production and alcohol aren demand, alcohol aren demand has effect minol demand, minol demand has effect from minol price and supply minol, the last supply minol has effect from stock.Keywords: Alkohol Aren, Demand and Supply, production, Quantiti tax, GDPR, simultaneous equations
Effect Of Combination Of Ms Media And Growth Regulator Bap On Growth And Development Of Dendrobium mirbelianum Gaudich. Orchid Shoots In Vitro Varyanti Magdalena Turang; Wenny Tilaar; Jantje Pongoh; Semuel David Runtunuwu; Stella Maria Theresia Tulung; Yefta Pamandungan
Jurnal Agroekoteknologi Terapan Vol. 4 No. 2 (2023): EDISI JULI-DESEMBER 2023
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v4i2.49386

Abstract

Generative propagation of orchids is difficult because orchid seeds do not have endosperm for growth and development, so propagation can be done by in vitro. The growth and development of orchids in vitro can be faster and more efficient compared to conventional methods when combined with the addition of growth regulators into the growing medium of in vitro cultures. MS media is a medium that is often used in in vitro propagation because it has the most complete macro and micro nutrients for plant growth and development, but because the price is fairly expensive, the use of 50% MS media can be a solution to this problem.               This study aims to determine the interaction of the use of MS media composition with ZPT BAP, see the effect of MS media composition on the growth and development of orchid buds, and see the effect of ZPT BAP on the growth and development of orchid buds. This research was conducted at the Biotechnology Laboratory, Faculty of Agriculture, Sam Ratulangi University Manado from March to May 2023. This study used a factorial experiment in a completely randomized design (CRD) with 3 replicates consisting of two factors.. The first factor is MS media composition; MS 100% (A1) and MS 50% (A2) and the second factor is BAP concentration; BAP 0.5 ppm (B1), BAP 1.5 ppm (B2), BAP 2 ppm (B3), and BAP 3 ppm (B4). Data were analyzed by ANOVA and if the effect was significant then continued with 5% BNT test. The variables observed were: Shoot height (cm), number of leaves (strands), number of shoots (units), number of roots (units), and wet weight (g). The results showed that there was an interaction between the treatment of MS media composition and growth regulators on the number of shoots, but there was no interaction on the variable shoot height, number of leaves, number of roots, and wet weight of Dendrobium mirbelianum Gaudich orchid shoots. Keywords: Orchid, Dendrobium mirbelianum, MS media, ZPT BAP, In vitro. Abstrak Perbanyakan anggrek secara generatif sulit dilakukan karena biji anggrek tidak memiliki endosperm untuk pertumbuhan dan perkembangannya, maka dari itu dapat dilakukan perbanyakan dengan cara in vitro. Pertumbuhan dan perkembangan anggrek secara in vitro bisa lebih cepat dan efisien dibandingkan dengan cara konvensional jika dikombinasikan dengan penambahan zat pengatur tumbuh ke dalam media tanam kultur in vitro. Media MS adalah media yang sering digunakan dalam perbanyakan in vitro karena memiliki unsur hara makro dan mikro yang paling lengkap untuk pertumbuhan dan perkembangan tanaman, tetapi karena harganya yang terbilang mahal maka penggunaan media MS 50% dapat menjadi solusi terhadap permasalahan tersebut. Penelitian ini bertujuan untuk mengetahui interaksi penggunaan komposisi media MS dengan ZPT BAP dan mendapatkan kombinasi perlakuan yang paling baik terhadap pertumbuhan dan perkembangan tunas anggrek. Penelitian ini dilaksanakan di Laboratorium Bioteknologi, Fakultas Pertanian, Universitas Sam Ratulangi Manado dari bulan Maret sampai Mei 2023. Penelitian ini menggunakan percobaan faktorial dalam Rancangan Acak Lengkap (RAL)  dengan 3 ulangan yang terdiri dari dua faktor. Faktor pertama yaitu komposisi media MS; MS 100% (A1) dan MS 50% (A2) dan faktor kedua konsentrasi BAP; BAP 0,5 ppm (B1), BAP 1,5 ppm (B2), BAP 2 ppm (B3), dan BAP 3 ppm (B4). Data dianalisis dengan ANOVA dan jika berpengaruh nyata maka dilanjutkan dengan uji BNT 5 %. Variabel yang diamati adalah: Tinggi tunas (cm), jumlah daun (helai), jumlah tunas (unit), jumlah akar (unit), dan berat basah (g). Hasil penelitian menunjukkan bahwa terdapat interaksi antara perlakuan komposisi media MS dan zat pengatur tumbuh terhadap jumlah tunas, tetapi tidak terdapat interaksi pada variabel tinggi tunas, jumlah daun, jumlah akar, dan berat basah tunas anggrek Dendrobium mirbelianum Gaudich. Kata Kunci: Anggrek, Dendrobium mirbelianum, media MS, ZPT BAP, In vitro
The Effect Of Pgr Kinetin And Coconut Water On The Growth And Development Of The Orchid Dendrobium mirbelianum In Vitro Tungga, AgnesTheresia; Tilaar, Wenny; Tulung, Stella Maria Theresia; Pongoh, Jantje; Mamarimbing, Rinny; Sumayku, Bertje R. A.
Jurnal Agroekoteknologi Terapan Vol. 4 No. 2 (2023): EDISI JULI-DESEMBER 2023
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v4i2.51921

Abstract

This research aims to determine the effect of the concentration of ZPT kinetin and coconut water on the growth and development of orchid shoots. This research was carried out at the Biotechnology Laboratory, Faculty of Agriculture, Sam Ratulangi University Manado from May to June 2023. This research used a factorial experiment in a Completely Randomized Design (CRD) with 5 replications consisting of two factors. The first factor is Kinetin concentration; 1 mg/l (K1), 2 mg/l (K2) and 3 mg/l (K3) and the second factor is Coconut Water Composition; Coconut water 10% (A1), Coconut water 20% (A2), Coconut water 30% (A3) and Coconut water 40% (A4). Data were analyzed using ANOVA and if there was a significant effect, it was continued with the 5% BNT test. The variables observed were: shoot height, number of leaves, number of shoots, and wet weight. The results showed that there was a significant effect on the number of shoots on the single factor Kinetin while the others were not significantly different between the combination of Kinetin and coconut water on the growth and development of orchid shoots, namely on the variable height of shoots, number of shoots, number of leaves and percentage of wet weight of Dendrobium orchid shoots mirbelianum. Keywords: Orchid, Dendrobium mirbelianum, Kinetin, Coconut water, In vitro Abstrak Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi penggunaan ZPT kinetin dan air kelapa terhadap pertumbuhan dan perkembangan tunas anggrek. Penelitian ini dilaksanakan di Laboratorium Bioteknologi, Fakultas Pertanian, Universitas Sam Ratulangi Manado dari bulan Mei sampai Juni 2023. Penelitian ini menggunakan percobaan faktorial dalam Rancangan Acak Lengkap (RAL) dengan 5 ulangan yang terdiri dari dua faktor. Faktor pertama yaitu konsentrasi Kinetin; 1 mg/l (K1), 2 mg/l (K2) dan 3 mg/l (K3) dan faktor kedua Komposisi Air Kelapa; Air kelapa 10% (A1), Air kelapa 20% (A2), Air kelapa 30% (A3) dan Air kelapa 40% (A4). Data dianalisis dengan ANOVA dan jika berpengaruh nyata maka dilanjutkan dengan uji BNT 5 %. Variabel yang diamati adalah: tinggi tunas, jumlah daun, jumlah tunas, dan berat basah. Hasil penelitian menunjukan bahwa terdapat pengaruh nyata terhadap jumlah tunas pada faktor tunggal Kinetin sedangkan yang lain tidak berbeda nyata antara kombinasi kinetin dan air kelapa terhadap pertumbuhan dan perkembangan tunas anggrek yaitu pada variabel tinggi tunas, jumlah tunas, jumlah daun dan persentase berat basah tunas anggrek Dendrobium mirbelianum. Kata Kunci: Anggrek, Dendrobium mirbelianum, Kinetin, Air Kelapa, In vitro
Dampak Partisipasi Masyarakat Terhadap Pengelolaan Sampah Di Pantai Pasar Bersehati Kota Manado Dien, Mirna Sulistianingsih; Rengkung, Leonardus Ricky; Tilaar, Wenny
AGRI-SOSIOEKONOMI Vol. 19 No. 2 (2023): Agri-Sosioekonomi
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrsosek.v19i2.50088

Abstract

The purpose of this research is to analyze the impact of community participation in handling beach cleanliness around Bersehati Market, as well as analyzing the obstacles and challenges of waste management on the beach around Bersehati Market by the relevant government, in this case Calaca Village. The research was conducted from March to April 2022. The research was conducted on the beach of Pasar Bersehati Jl.Nusantara No.17, Calaca, Kec. Wenang, Manado City, North Sulawesi. The data used in this study consisted of primary and secondary data derived from internal government data in this case the Calaca Village Office. Data collection carried out in this research is through literature study and interviews, both of these techniques are carried out in terms of obtaining information relevant to the research. Sampling using nonprobability sampling technique purposive sampling type, namely by selecting sample members who know the problem and agree to provide the information needed, as long as the information can be used as a sample in this study if the respondent is suitable as a data source. Research data analysis is with data reduction activities, data presentation, conclusion drawing. The results showed that community participation in waste management is good enough but cooperation must be further enhanced between the relevant government and the community so that waste management can run optimally, and community participation still needs to be improved.
ANALISIS KELAYAKAN FINANSIAL USAHA TERNAK BABI (Studi Kasus : Peternak Babi Desa Kalasey Satu Kecamatan Mandolang Kabupaten Minahasa) Winokan, Anita Meilina; Tilaar, Wenny; Kalangi, Jolanda Kitsia Juliana
AGRI-SOSIOEKONOMI Vol. 18 No. 1 (2022)
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrsosek.v18i1.55191

Abstract

This study aims to determine the level of profit and analyze the financial feasibility of pig farming. The research was conducted using a case study method on pig farmers in Kalasey Satu Village, Mandolang District, Minahasa Regency from May 2021 to July 2021. The selection of respondents was carried out by purposive sampling. The data used are primary data and secondary data. Primary data were obtained from respondents through direct interviews with one pig farmer respondent. Secondary data were obtained from various sources, namely the Village Office, the Central Statistics Agency (BPS) and the Minahasa Regency Agriculture Office. The results showed that with an investment of Rp 62.035.000,00, and the production cost is Rp 1.028.555.563,00 the proceeds from the sale of pigs amounted to Rp 1,227,440,000,00 and a profit of Rp 136,849,437,00. The results of the analysis show the value of Net Present Value (NPV) = 36.010.033, Net Benefit Cost Ratio (Net B//C) = 1.51, Internal Rate of Return (IRR) = 29.79%, Payback Period (PP) = 1.48. Based on the results of the financial feasibility analysis, the pig farming business in Kalasey Satu Village earns a profitable income and is feasible to continue.
ANALISIS KANDUNGAN SULFORAFAN PADA FASE KECAMBAH BEBERAPA JENIS BROKOLI DALAM MEDIA MS YANG DIBERIKAN NAA DAN BAP SECARA IN VITRO Lengkong, Edy F.; Tilaar, Wenny; Pinaria, Arthur
AGRI-SOSIOEKONOMI Vol. 18 No. 1 (2022)
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrsosek.v18i1.55203

Abstract

This study aims to: (1) determine the content of sulforaphane in several types of broccoli sprouts. (2) Knowing the difference in sulforaphane content in the combination of NAA, BAP and types of broccoli grown on MS media; (3) knowing the difference in sulforaphane content in the combination of NAA and types of broccoli sprouts grown on MS media; (4) knowing the difference in sulforaphane content in the combination of BAP and the type of broccoli sprouts grown on MS media. This study used a completely randomized design (CRD) arranged in a factorial manner, namely factor A: NAA 0, 0,5, and 1 ppm. B: BAP 0, 1, 2 ppm and C : 2 Types of Broccoli. The variables observed were: germination time, germination weight, and sulforaphane content. The data were analyzed by analysis of variance and continued with the 5% BNT test. The results showed that germination time began to appear on day 3 and all seeds germinated. Sprout weight varied greatly, and the combination of treatments N1, B0 and BR2 gave the highest average weight and calculated concentration (ENT) of sulforaphane, followed by treatments N0B2BR2 and N0,5B0BR1.
PERSEPSI MASYARAKAT TERHADAP LAYANAN AGEN46 MITRA PT. BANK NEGARA INDONESIA (PERSERO) TBK DI KABUPATEN MINAHASA UTARA Koontud, Selly Precillya; Tilaar, Wenny; Pangemanan, Paulus Adrian
AGRI-SOSIOEKONOMI Vol. 18 No. 2 (2022)
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrsosek.v18i2.55222

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This research was conducted to analyze the public's perception of the services of Agen46 Partner of PT. Bank Negara Indonesia (Persero) tbk in North Minahasa Regency. The analysis used in this research is Likert scale analysis. This type of research is qualitative research. The data used in this study are primary data and secondary data. The population in this study is 46 BNI agents in North Minahasa Regency with a total of 50 agents46. The research sample was 11 BNI 46 agents who were taken by purposive sampling method with 55 respondents who used the services. The research time is for 3 months from February to April 2022. The results show that the index number of public perceptions of the services of agents 46 partners of PT. Bank Negara Indonesia tbk is very good at helping people in the North Minahasa district to reach financial services and more and more community groups in various regions in Indonesia including North Minahasa District are using banking financial services.
Pengaruh Jenis Dan Konsentrasi Auksin Terhadap Pertumbuhan Dan Perkembangan Tanaman Anggrek Dendrobium mirbelianum Secara In Vitro Galensong, Justio P.D.; Tilaar, Wenny; Rogi, Johannes E.X.; Lengkong, Edy F.; Walingkas, Stanley A.F.; Inkiriwang, Annatje E.B.
AGRI-SOSIOEKONOMI Vol. 20 No. 2 (2024): Agri-Sosioekonomi
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/agrsosek.v20i2.57367

Abstract

This study aims to determine the effect of auxin type and concentration on the growth and development of orchid plants. The research was conducted at the Tissue Culture Biotechnology Laboratory, Faculty of Agriculture, Sam Ratulangi University Manado, and was carried out over 2 months from July to August 2023. This study used a factorial experiment in a Completely Randomized Design (CRD) with 5 replications consisting of two factors. The first factor is the type of auxin: IAA (A1), NAA (A2), and IBA (A3), and the second factor is the concentration of each auxin: 1 ml/l (K1), 2 ml/l (K2), and 3 ml/l (K3). The data were analyzed using analysis of variance, and if the results were significant, a 5% Least Significant Difference (LSD) test was conducted. The results showed that there was an interaction between the type and concentration of auxin on variables such as the number of roots, root length, root emergence time, number of leaves, number of shoots, and shoot height. Similarly, there was an effect of auxin concentration on each type of auxin, but there was a significant effect of individual auxin types (IAA, NAA, and IBA) on the root formation of Dendrobium mirbelianum orchids, affecting variables such as the number of roots, root length, root emergence time, number of leaves, number of shoots, and shoot height.