scholarly journals ASOSIASI LIANA DENGAN TUMBUHAN PENOPANGNYA DI BLOK KOLEKSI TAMAN HUTAN RAYA WAN ABDUL RACHMAN, PROVINSI LAMPUNG

2021 ◽  
Vol 1 (1) ◽  
pp. 1-11
Author(s):  
Paul Sukra ◽  
Indriyanto Indriyanto ◽  
Ceng Asmarahman

Wan Abdul Rachman Forest Park (Tahura WAR) is an area to maintain nutrient cycling and a center for preservation of biodiversity in Lampung Province, one part of its management is a collection block that functions t            o conserve plants, including lianas. Therefore, this study aims to determine the type of liana, the type of support for the liana and the form of association between the liana plant and its supports. The research was conducted with a systematic double plot survey method with a sampling intensity of 2%. The data obtained were analyzed the level of association using the Ochiai Index (OI). The results showed that there were 5 types of lianas in the collection block, namely Piper nigrum, Piper betle, Vanilla planifolia, Passiflora edulis, and Mikania micrantha. Furthermore, 15 types of lianas were found, namely, Ceiba petandra, Theobroma cacao, Durio zibethinus, Hevea brasiliensis, Gnetum gnemon, Persea americana, Pithecellobium lobatum, Gliricidia sepium, Dalbergia latifolia, Naphelium lappiosa, Aleurites moluccana, Cocos speciosa, and nucifera and Intsia palembanica. The real associations in the research location between lianas and their supporting plants were durian and pepper, durian with betel, rubber with sembung, tangkil and sembung, jengkol with pepper, and sonokeling with passion fruit.

2015 ◽  
Vol 3 (1) ◽  
pp. 113
Author(s):  
Susni Herwanti

Abstract Nowadays, the demanding of wood is increased as the population grows while the amount of wood from state forest is decreased. Therefore, the state forest can no longer be relied upon as a supplier of wood for the community. At present, the wood supply is fulfilled by the folk wood as the biggest wood supplier in Indonesia. As one of wood supplier in Lampung Province, the potential of folk wood in mix garden of Pesawaran Indah is unknown. Therefore the objectives of this research are to identify the type of wood, the benefit and also to analyze the potential of folk wood in folk’s mix garden.  The research was conducted for two months from june until july 2011. The sample taken using purposive sampling methode which was from two types of sample: respondent and plot sample. The primary and the secondary data were analyzed qualitatively and quantitatively. The results showed that there are 17 types of wooden folk, namely teak (Tectona grandis), medang (Litsea odorifera), chrysolite (Michelia champaka), hibiscus (Hibiscus macrophyllus), tangkil (Gnetum gnemon), Nutmeg (Myristica fragrans), “petai” (Leucaena leucochepala), “julang jaling” (Archidendron microcarpum), hazelnut (Aleurites moluccana), bayur (Pterospermum javanicum), coconut (Cocos nucifera), avocado (Persea americana), dadap (Erythrina sp.), mindi (Melia azedarach), cinnamon (Cinnamomum, spp.), durian (Durio zibethinus) and kedondong (Spondias dulcis). Those timbers were used as carpentry, light construction and firewood. The potential of the folk’s wood in the village based on classification of young plants are 28 stems per hectare while the potential based on the classification tree is 156.6 m3 per hectare. Key words: the folk wood, wood potential, Pesawaran Indah Village, mix garden


2018 ◽  
Vol 4 (1) ◽  
Author(s):  
Rusdi Hasan ◽  
Anggi Yuniarti ◽  
Kasmiruddin Kasmiruddin

This study aims to determine the species of Liana plants found in Educational Forest of Muhammadiyah University of Centre Bengkulu withinConservation Forest of Bukit Barisan located in Kepahyang Regency of Bengkulu Province. This survey method research was conducted on March-April 2017. Sampling was collected in the plots placed along transect line in the forest which have temperature range from 27–31OC and humidity range 76-87%. The result found that of 20 Liana plants species belong to 9 families. Asteraceae family consist of 1 species of Mikania micrantha, family Araceae consist of 1 species of Pothos scandens, family Convolvulaceae consist of 4 species namely Ipomoea triloba, Ipomoea cairica, Merremia peltata, Merremia vitifolia, family Dioscorea consist of 1 species of Dioscorea hispida, family Fabaceae consist of 2 species of Calopogonium mucunoides, Centrosema pubescens, family Menispermaceae consist of 3 species of Cyclea barbata, Pericampylus glaucus, Tinospora crispa, family Palmae cinsist of 4 species namely Calamus caesius, Calamus manan, Daemonorops sabut, Korthalsia rigida, famili Piperaceae consist of 3 species of Piper betle, Piper nigrum, Piper ornatum, family Schizaeaceae consist of 1 species of Lygodium flexuosum.


2020 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Ani Fitriyani ◽  
Melya Riniarti ◽  
Duryat Duryat

ABSTRAK Hutan Desa Sukaraja merupakan hutan lindung yang dimanfaatkan oleh masyarakat melalui pengelolaan dengan sistem agroforestri dan pemungutan hasil hutan bukan kayu untuk meningkatkan kesejahteraan masyarakat. Penelitian ini bertujuan untuk memperoleh data mengenai jenis dan jumlah HHBK dari tanaman MPTs serta menduga potensi HHBK dari tanaman MPTs pada masa yang akan datang berdasarkan ketersediaannya di masa kini. Data dikumpulkan melalui analisis vegetasi pada 29 plot contoh yang diambil berdasarkan metode SRS (Simple Random Sampling). Untuk memprediksi penambahan jumlah MPTs 1 sampai 4 tahun yang akan datang dilakukan pengamatan pohon pada fase tiang dan pancang. Hasil penelitian menunjukkan terdapat 11 jenis tanaman MPTs yang dimanfaatkan hasil hutan bukan kayunya oleh masyarakat Desa Sukaraja yaitu durian, cengkeh, pala, petai, alpukat, kemiri, mangga, nangka, jengkol, melinjo dan duku. Hasil penelitian menunjukkan bahwa hingga beberapa tahun yang akan datang pohon cengkeh dan durian masih menjadi MPTs yang paling banyak dimanfaatkan dan ditanam oleh masyarakat. Sedangkan mangga dan kemiri merupakan HHBK yang produksinya akan stagnan atau bahkan mengalami penurunan dalam kurun waktu 1-4 tahun yang akan datang. Kata Kunci : HHBK, MPTs, Hutan Desa, KHP Rajabasa  ABSTRACT Sukaraja Village Forest is a protected forest that is utilized by the community through agroforestry system and collection of non-timber forest products to improved community welfare. This study aimed to obtain data on the types and numbers of NTFPs from MPTs and to estimate the potential of NTFPs from MPTs in the future based on their availability in the present. Data was collected through vegetation analysis with 29 sample plots taken based on the SRS (Simple Random Sampling) method. To predict the increase of amount of MPTs in 1-4 years, observed of trees in the pole and sapling phases. The results showed that there were 11 types of MPTs that were utilized by non-timber forest products by the people of Sukaraja Village, that were Durio Zibethinus, Eugenis aromaticum, Phitecellobium lobatum, Parkia spesiosa, myristica fragnans, Artocarpus heterophyllus, Lansium domesticum, Persea americana, Alueuritas moluccanus, Gnetum gnemon and Mangifera indica. The results showed that for the next few years Eugenia aromaticum and Durio zibethinus trees were still the most widely used and planted by the community. While production of Mangifera indica and Alleurites moluccanus were the NTFPs that will be stagnate or even decline in the next 1-4 years. Keywords : NTFPs, MPTs, Village Forest, KPH Rajabasa


2020 ◽  
Vol 3 (1) ◽  
pp. 41
Author(s):  
Destia Novasari ◽  
Rommy Qurniati ◽  
Duryat Duryat

Community Forestry is a government policy that aims to reduce the rate of deforestation by involving local communities through optimal, fair, and sustainable use of forest resources while maintaining the preservation of forest and environmental functions. The diversity of plant species is one indicator of the preservation of forest and environmental functions. This study aims to determine the types of plants and cropping patterns carried out related to the characteristics of group members after obtaining Community Forest Utilization Permits. The study was conducted in December 2018. Data collection was carried out by structured interviews with members of the Sinar Harapan farmer group and direct observation in the field. Data is tabulated and analyzed descriptively. The results showed that the planting pattern used in Sinar Harapan group was a simple agroforestry pattern consisting of 8 types of intolerant plants namely avocado (Persea americana), petai (Parkia speciosa), areca nut (catechu area), durian (Durio zibethinus), jengkol (Archidendrom pauciflorum), bananas (Musaceae), candlenuts (Aleurites moluccanus), mahogany (Swietenia mahagoni) and 7 types of tolerant plants consisting of lemongrass (Cymbopogon citratus), cloves (Syzygium aromaticum), jaling (Archidendron bubalinum), chili (Capsicum frutescens) ), pepper (Piper Nigrum), nutmeg (Myristica fragrans), and coffee (Coffea). The diversity of plant species is influenced by farmer characteristics such as age, type of work, activity in the organization, land area, and the number of working days of farmers.


Sensors ◽  
2013 ◽  
Vol 13 (3) ◽  
pp. 3975-3985 ◽  
Author(s):  
Li Tan ◽  
Wai-Fong Yin ◽  
Kok-Gan Chan

2003 ◽  
Vol 28 (3) ◽  
pp. 229-235 ◽  
Author(s):  
Maria de Lourdes R. Duarte ◽  
Simon A. Archer

Fusarium solani f. sp. piperis (teleomorph: Nectria haematococca f. sp. piperis), causal agent of root rot and stem blight on black pepper (Piper nigrum), produces secondary metabolites with toxigenic properties, capable of inducing vein discoloration in detached leaves and wilting in transpiring microcuttings. Production of F. solani f. sp. piperis (Fsp) toxic metabolites reached a peak after 25 days of static incubation on potato sucrose broth at 25 ºC under illumination. Changes in the pH of the culture filtrate did not alter the effect of toxic metabolites. However, when the pH was changed before the medium had been autoclaved, a more intense biological response was observed, with an optimum at pH 6.0. Isolates that produced red pigments in liquid cultures were more efficient in producing biologically active culture filtrates than those which produced pink coloured or clear filtrates suggesting that these pigments could be related to toxigenic activity. Detached leaves of seven black pepper cultivars and Piper betle showed symptoms of vein discoloration after immersion in autoclaved and non-autoclaved Fsp culture filtrates indicating the thermostable nature of these toxic metabolites.


Author(s):  
Ni Made Mega Hariani

Penelitian ini bertujuan untuk mengidentifikasi jenis dan cara pemanfaatan tanaman obat yang dimanfaatkan sebagai bahan obat-obatan tradisional oleh masyarakat di Desa Budi Mukti Sulawesi Tengah dan pengembangannya sebagai media pembelajaran. Metode yang digunakan adalah metode survei dimana sampel diambil secara acak. Analisis pemanfaatan tanaman sebagai obat dilakukan dengan wawancara secara terbuka dengan masyarakat di sekitar lokasi penelitian. Hasil penelitian diperoleh 36 species tanaman yang berkhasiat obat, tergolong dari 29 familia yaitu: Cordyline fruticosa L. (andong), Pluchea indica L. (beluntas), Cocos nucifera L. (kelapa), Andrographis paniculata Ness. (sambiloto), Annona muricata L. (sirsak), Amaranthus hybridus L. (bayam), Apium graveolens L. (seledri), Ipomea reptans L. (kangkung), Ipmoea batatas L. (ubi jalar), Mamordica charantia L. (pare), Carica papaya L. (pepaya), Euphorbia tirucalli L. (petikan kebo), Orthosiphoon staminues Benth. (kumis kucing), Persea Americana Mill. (alpukat), Michelia alba (cempaka putih), Hibiscus rosasinensis L. (kembang sepatu), Cyclea barbata Miers. (cincau), Leucaena leucocephala L. (lantoro), Moringa oleifera (kelor), Psidium guajava L. (jambu biji), Syzygium aromaticum L. (cengkeh), Averrhoa bilimbi L. (belimbing wuluh), Pandanus amaryllifolius Roxb. (pandan wangi), Cymbopogon citratus L. (sere), Imperata cylindrical L. (alang-alang), Piper betle L. (daun sirih), Morinda citriffolia L. (mengkudu), Citrus aurantifolia L. (jeruk nipis), Manilkara kauki L. (sawo), Physalis angulate (ciplukan), Aloe vera L. (lidah buaya), Zingiber officinale Rosc. (jahe), Cucurma xanthorrhiza Roxb. (temulawak), Curcuma domestica Val. (kunyit), Zingiber purpureum Roxb. (bangle), dan Kaempferia galangal L. (kencur). Bagian tumbuhan yang dimanfaatkan untuk pengobatan antara lain; akar, batang, daun, bunga, buah, biji, kulit batang dan seluruh bagian tumbuhan dengan cara penggunaan yang berbeda-beda. Penelitian ini menghasilkan produk berupa buku saku sebagai media pembelajaran Biologi.  


2021 ◽  
Vol 888 (1) ◽  
pp. 012055
Author(s):  
Adrizal ◽  
Roni Pazla ◽  
Riesi Sriagtula ◽  
Adrinal ◽  
Gusmini

Abstract This study aims to evaluate local forage’s potential and nutritional content in the Payo agro-tourism area of Solok, West Sumatra, Indonesia, to be used as a ruminant feed. This study used a survey method by taking a sample of the forage that grows a lot in the area and then analyzed its nutritional content. The nutritional content analyzed were dry matter, ash, crude protein, crude fiber, crude fat, calcium, and phosphorus minerals. At the same time, the TDN value and the extracted material without nitrogen were calculated based on the formula. The results showed that 12 types of forage have the potential as ruminant feed, namely Panicum maximum, Tithonia diversifolia, Gliricidia sepium, Digitaria sp, Centrocema pubescens, Calliandra calothyrsus, Stachytarpheta jamaicensis, Bidens pilosa, Ipomea triloba, Micania Scandens, Asystasia gangetica, and corn straw. This study shows that Calliandra calothyrsus has the highest crude protein content, and Corn straw contains the lowest crude protein. The highest and lowest TDN values were Gliricidia sepium and Panicum maximum, respectively. Through the linear programming program, these 12 plants can be formulated into 4 ration formulations with 58% TDN and 15-16% crude protein.


LaGeografia ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 43
Author(s):  
Sulaiman Zhiddiq ◽  
Nasiah Badwi ◽  
A. Khaerul Anam Haeril

This study aims to determine the characteristics of the land and determine land suitability for pepper (Piper Nigrum Linn) in Kindang District, Kab. Bulukumba. The type of this research is descriptive quantitative research by using survey method of soil observation. In this study, using purposive sampling data collection techniques on eleven land units by taking samples of undisturbed soil. The results of this study indicate the characteristics of the land in the research location, namely wet climate; medium temperature ; availability of water and high rainfall; good drainage; the dominant texture class is smooth and slightly fine; medium coarse fraction; good effective depth; high clay CEC value; medium base saturation; non sodic alkalinity; erosion hazard levels that range from very low to very severe; no flood hazard; and medium land preparation. The actual land suitability class) consists of: class S2 (fairly suitable) covering an area of 36.5 km2, class S3 (marginally appropriate) covering an area of 52.6 km2 class N (not suitable) covering an area of 54,3 km2.


Author(s):  
Asriyah Firdausi ◽  
Tri Agus Siswoyo ◽  
Soekadar Wiryadiputra

Research  on  the  development  of  botanical  pesticides  should  be developed  through  new  methods,  such  as  by  inhibiting the  activity  of  digestive enzymes  by  secondary  metabolites.  The  aim  of  this  study  was  to  identify some  of  potential  plants  as  a  source  of  tannin-protein  complexes  to  inhibitthe  activity  of  - amylase.  The  study  of  identification  of  potential  plants producing  the  active  ingredient  tannin-protein  complex  was  divided  into  three stages,  1)  identification  of  potential  plants  producing  tannin,  2)  isolation  of tannin-protein  complexes,  and  3)  in  vitro  test  of  tannin-protein  complexes effect  of  the  -amylase activity.  Some  of  the observed  plants  were  sidaguri  leaf (Sida rhombifolia), melinjo leaf (Gnetum gnemon), gamal leaf (Gliricidia sepium),lamtoro  leaf  (Leucaena  leucocephala) ,  betel  nut  (Areca  catechu) ,  and  crude gambier  (Uncaria  gambir) a s  a  source of  tannins  and  melinjo  seed was  used  asprotein  source.  Betel  nut  and  melinjo  seed  were  the  best  source  of  tannin-protein  complex,  tannin  content  1.77  mg  TAE/mL  with  antioxidant  activity  of  90%,the  ability  to  inhibit  the  activity  of  -amylase by  95%  with  IC 50  values  of 10 mg/mL.Key words: Tannin, protein, -amylase, botanical pesticides,Areca catechu, Gnetum gnemon.


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