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Journal : COCOS

The Variety Of Quantitative And Qualitative Character Of Five Varieties Of Mung Bean (Vigna radiata) Franklin Dotulong; Maria Y.M.A. Sumakud; Sesilia A. Wanget; Ventje Pangemanan
COCOS Vol. 2 No. 2 (2013)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v2i2.959

Abstract

ABSTRACTQuantitative character was seen as a form of continuous distribution, observed by measuring, had many controller genes, influenced by environmental factors very easily and selected through data analysis. Qualitative character was seen as a form of rigid distribution, observed visually, had one or two controller genes, influenced by environmental factors very scarcely and selected visually. Genetic variation was a variation that happened by the changes of genetic substances which were permanent and were always inherited to its heredity. This research was conducted in Winorangian Village, Tombatu Subdistrict, Minahasa Tenggara Municipality. The objective of this research was to study about the variety of quantitative and qualitative character of five varieties of mung bean.This research was done by using Randomized Block Design (RBD), with five ways of handling and four experiments. As research instruments, the researcher used five varietiesof mung bean: Sriti Variety (V1), Merak Variety (V2), Kenari Variety (V3), Perkutut Variety (V4), and Betet Variety (V5).The research finding showed that those five varieties of mung bean had narrow type of genotype type, where as the genotype type is lesser or equals to the double of the number of the standard deviation of genotype type. It indicated that the inherited character from the predecessor was very strong (homogen) and influenced by environmental factors very scarcely.Keywords: Quantitative Character, Qualitative Character, Genetics Variation, Mung Bean
Kajian Partisipasi dan Kelayakan Usaha Persemaian Jabon Merah (Anthocephalus macropyllus) (Studi Kasus Kelompok Tani Tunas Karumama Desa Tangkunei, Minahasa Selatan) Nurhasni Sirajudin; Hengky D. Walangitan; Marthen Th. Lasut; Maria Y.M.A. Sumakud
COCOS Vol. 3 No. 5 (2013)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v3i5.2387

Abstract

ABSTRACTThe purpose of this research are analyzing the level of members group participation, determining business impact to increase in household economy and analyzing the financial of nursery red Jabon of farmer group Tunas Karumama. This research was done in Tangkunei Village South Minahasa in April 2013. Data were collected using observation and census techniques, the analyzing of participation was using the Spearman Rank correlation and financial analysis of business use the B / C ratio. Descriptive analysis shows that the level of respondents participation 66.67 % was high participation, 23.81 % was moderate participation and Low participation was 9.52 %. The level of participation influenced by education. The economic aspect, activity of nursery was not increasing the household income. The results of analysis financial was using analysis of B / C Ratio value obtained 1,86 > 1,00. Financially this nursery was feasible.Key words : Education, Participation, Feasibility Of Businesses, Identity of Respondents.
PEMANFAATAN TUMBUHAN OBAT DI DESA RUMOONG, RUMOONG ATAS II, TUMALUNTUNG, TUMALUNTUNG I KECAMATAN TARERAN KABUPATEN MINAHASA SELATAN Yosmin Wakur; Maria Y.M.A. Sumakud; Euis F.S. Pangemanan; Wawan Nurmawan
COCOS Vol. 5 No. 2 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v5i2.5603

Abstract

ABSTRACTThe use of traditional medical plants has been long time by our ancestors and waspassed from generation to generation. This research was on uses of medicinal plants fortraditional medicine in South Minahasa Tontemboan tribe. The data were collected throughinterview using question. The repondensts was traditional healers (Batra). Based on theresults recorded 26 medical plant species from 18 families consisting of 11 types ofherbaceous shrubs 10 species, 5 species trees was used to cure various diseases.Keywords : Traditional, medicine, plants, species, herbaceous shrubs, trees
PEMANFAATAN TUMBUHAN OBAT DI KECAMATAN BUNAKEN, KOTA MANADO, PROVINSI SULAWESI UTARA Johandi R. Lingkubi; Maria Y.M.A. Sumakud; Wawan Nurmawan; Euis F.S. Pangemanan
COCOS Vol. 6 No. 5 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i5.7189

Abstract

ABSTRACTThe use of plants as medicine from generation to generation by the local people. The aims of this study is to determine the types and how to use the medicin plants by the community. The research was conducted in the District of Bunaken, Manado, North Sulawesi. The method of this research was interviewing traditional doctors in the study area. Data were analyzed descriptively. Based on this research, there are 35 species consist of 22 families of plants. The parts was used were leaves, stems, all parts, rhizomes, roots, sap, fruit, flowers, buds, petiole, and tubers, they used by boiled direct, direct used, herbal and drink.Key Words : Plant Medicine, Local People, District of Bunaken
PENDUGAAN KARBON TERSIMPAN DI HUTAN MANGROVE DESA BLONGKO KECAMATAN SINONSAYANG KABUPATEN MINAHASA SELATAN Andreas A. TH. Suli; Johny S. Tasirin; Fabiola B. Saroinsong; Maria Y.M.A. Sumakud
COCOS Vol. 6 No. 5 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i5.7535

Abstract

ABSTRACT  The purpose of this research is to estimate the amount of carbon stored in the biomass of mangrove forests in Blongko Village, District Sinonsayang, South Minahasa regency.The study was conducted over two months, from July to September 2014. This research method used 15 sampling plots 20x20 m2 each. Data Analysis used allometric equations to obtain the biomass of each species. Carbon store was assumed to be 0.47 factors of total biomass. The result showed that total carbon store and biomass were 17914.59 Mg and 8419.86 Mg with an average of 409.5 Mg ha-1  and 192.5 Mg ha-1 respectively.  Keywords: Carbon store, Biomass, Mangrove, Blongko Village, South Minahasa Regency.
DENSITAS TUMPARA (Tarsius tumpara) PADA HUTAN LINDUNG DAN HUTAN PRODUKSI DI PULAU SIAU SULAWESI UTARA Bryan M. Kuheba; Jhony S. Tasirin; Maria Y. M. A. Sumakud; Saroyo Sumarto
COCOS Vol. 6 No. 5 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i5.7573

Abstract

ABSTRACT The purpose of this study is to evaluate tumpara’s population and compare its density in each production forest and protected forests at Mount Tamata Siau Island. This study was conducted for one month in March 2014 at 7 plots in each forest type. Tumpara’s density and frequency was performed using sampling method and analized using descriptive statistics. Sightings density and frequency between production forests and protected forests then compared. Area description uses Importance Value Index (IVI). Correlation and simple regression analysis is used to see the relationship between vegetation and tumpara’s sightings frequency. Total basal area of the plots and shrub cover is used to evaluate tumpara’s sightings frequency. The results showed that the protected forest has tumpara density of 3.29 individuals/ha and 0.86 groups/ha while production forests has tumpara density of 2.14 individuals/ha and 0.47 groups/ha. Discovery frequency of tumpara in protected forest is 1.64 (0.02 to 3.26) times/day and the production forest has discovery frequency of 1.07 (0.21 to 1.93) times/day. There is a relation between vegetation cover and tumpara’s presence. The more area shrub covers, the higher tumpara population will be. Tumpara is more commonly seen in habitats dominated by Pandanus sp. Tumpara couldn’t be found in Myrstica fragrans dominated habitats.Keywords: Density, Sightings Frequency, Habitat, Tarsius tumpara, Siau Island
INVENTARISASI JENIS TUMBUHAN PAKAN MONYET HITAM SULAWESI (Macaca nigra) DI TAMAN WISATA ALAM (TWA) BATUPUTIH, SULAWESI UTARA Pamekas Pamekas; Johny S. Tasirin; Reynold P. Kainde; Maria Y.M.A. Sumakud
COCOS Vol. 6 No. 10 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i10.8386

Abstract

ABSTRACT  The research was conducted in Batuputih Recreational Park, North Sulawesi with the aim to inventory plant species and feeding frequency of Sulawesi crested-black macaques (Macaca nigra). A group of macaques was followed continuously starting in the morning at the sleeping tree. Observations were made in 15 minute segments including plant species eaten by alfamale, the main female, and another macaques. Plant species and eaten parts were recorded. The results showed that there are 22 species of food plants eaten by the Sulawesi crested- black macaques in Batuputih Recreational Park. The highest eating frquency is kayu sirih (Piper aduncum), Nantu (Palaquium quercifolium), coro (Ficus variegata), aren (Arenga pinata), kelapa (Cocos nucifera), and Seho yaki (Caryota mitis). The macaques ate fruits, shoots and young leaves. Alfamale feed pattern followed almost aligned by the main female and the other macaques except for Cocos nucifera, Dracontomelon dao, Eugenia malaccensis and Morinda bracteata. Exceptions of feeding pattern is that the other macaques have a very high preference in these species in comparison to alfamale and the main female. Feeding range of the macaques were more frequently in shrub land than the secondary forests.  Keywords: Sulawesi crested-black macaques, Fodder Plant Species, Home Range.
PEMANFAATAN SISTEM INFORMASI GEOGRAFIS (SIG) DALAM PENGKLASIFIKASIAN BAHAYA EROSI PADA DAS TALAWAAN PRAYITNO PRAYITNO; Johny S. Tasirin; Maria Y.M.A. Sumakud; Johana A. Rombang
COCOS Vol. 6 No. 11 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i11.8455

Abstract

ABSTRACT Talawaan watershed is one of the most important watershed in North Minahasa Regency. Erossion in the Talawaan watershed results in decreasing land resource quality caused by both natural and human activities. This research aims to study the erosion hazard level in Talawaan watershed. Method to calculate erosion rate is based on USLE equation (Wischmeir and Smith, 1978) utilizing Geographic Information Systems (GIS). Result shows that the erossion hazard levels in Talawaan Watershed were “very light” 2.791,56 ha (21,49%), “light” 4.019,46 ha (30,94%), “medium” 3.127,86 ha (24,08%), “heavy” 2.521,79 ha (19,41%), and “very heavy” 528,88 ha (4,07%). Talawaan watershed has an average erosion rate of 60.53 tonnes/ha/year which is “medium” erosion hazard level. The results of this study may be used to a better management plan of Talawaan watershed. Keywords: TBE, GIS, USLE, DAS Talawaan. 
KOMPOSISI DAN STRUKTUR JENIS POHON DI HUTAN PRODUKSI TERBATAS AKE OBA – TANJUNG WAYAMLI – AKE KOBE Didi Kasmadi; Johny S. Tasirin; Maria Y.M.A. Sumakud
COCOS Vol. 6 No. 13 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v6i13.8664

Abstract

ABSTRACT  Limited Production Forest (HPT) Ake Oba - Tanjung Wayamli -Ake Kobe with an area reaching 151.603 ha. This area is divided into several districts / cities, one of which is the City of Tidore Islands with an area of about 26.707,5 ha. Collecting data in the field by the method of sample plots with a size of 100 mx 100 m with a total area of field observation area of 3 ha. From the data processing on field observation plots are 52 type of scientific names with 61 types based on local names with the number of individual trees of 678 individuals (including the level of seedlings, saplings, poles and trees). The most dominant type is the type of Hiru (Vatica papuana Dyer) as many as 102 individuals, K. Iron (Intsia bijuga O.Kt.Ze) as many as 70 individuals, Kora (Anisoptera polyandra Bl.) By 51 individuals, caplong (Calophyllum sp.) As 40 individuals and Kenari (Canarium balsamiferium Wild) as many as 35 individuals.  Keywords: Composition and Trees Structure, Sample Plot, HPT Ake Oba - Tanjung Wayamli -Ake Kobe.
PENDAPATAN USAHA TANI POLA AGROFORESTRI BERBASIS KELAPA (Cocos nucifera) DAN TALAS (Colocasia esculenta L) DI DESA KLABAT, KABUPATEN MINAHASA UTARA Rahmiyanti Kader; Hengki D. Walangitan; Semuel P. Ratag; Maria Y.M.A. Sumakud
COCOS Vol. 7 No. 5 (2016)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/cocos.v7i5.13847

Abstract

ABSTRACTCoconut plantation areas in Indonesia, specifically in North Sulawesi by the owners are tendto use monocultural pattern with only one product, copra. Efficiency in using growing spaceand certain planting pattern in form of agroforestry and its combination will give reciprocalbenefits, i.e. the cleanness of coconut planting area could be maintained with a possibility ofincreasing in coconut product, and economical benefits by utilizing of the unused growingspace on the lower space of coconut plantation area. If the economical benefits could bequantified, application of agroforestry pattern could be practiced to a wider area. Applicationof agroforestry pattern between coconut trees (Cocos nucifera) and taro (Colocasia esculentaL) by farmers who work on coconut plantation area is one of the agroforestry pattern that hasbeen used in Klabat Village, North Minahasa Regency. Lacking in knowledge of economicalvalue of the agroforestry pattern applied is a motivation why this reseach was done. Theaimed of this research was to analyze farming revenue based on agroforestry patternapplication between coconut and taro at Klabat Village, North Minahasa Regency.Questionnaire and interview were employed to collect required data and information using 30purposive respondents. This concluded that planting of both crops in combination resulted inhigher revenues than that of monocultural planting.Key words: agroforestry, Klabat village, farming revenue