337 research outputs found

    Karakter Kuantitatif Kacang Hijau Pada Lingkungan Naungan

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    Tolerance to shade among mungbean genotypes were assessed based on their environmental stress tolerance indices (ITC). Through an approach of direct and indirect relationships between quantitative characters, quantitative characters that play roles in mungbean tolerance to shade was identified. The trial was conducted at Kendalpayak Experimental Farm, Malang. Treatments were without shading and with a 52% shading using 12 mungbean genotypes representing 9 genotypes tolerant to shading and susceptible genotypes. Under each shaded environment, the treatments were arranged in a randomized block design with three replications. Observations were carried out on plant morphology (leaf number, leaf area, specific leaf area, leaf hairs number, plant height, stem diameter, age of flowering and harvesting, number of pods, pod dry weight, seed weight and seed size) and leaf anatomy (thickness of leaves, epiderm cells, palisade tissue length, and number of leaf stomates). Mungbean genotypes that were tolerant to shading had different plant morphology and leaf anatomy from those of susceptible genotypes. The tolerant mungbean genotypes had larger leaves, less number of leaf hairs, thicker leaves, thinner leaf epidermal cells, longer palisade tissue, more number of stomates, higher contents of chlorophyll a and b, larger diameter of stem, higher pod dry weight, larger seed size, and higher grain yields than those of the susceptible genotypes. Three characters of mungbean plants that need to be taken into account in determining tolerance to shade were the leaf area, number of leaf hairs, and seed weight per plant. Selection of the immatured beans can be done using indirect selection based on the three characters, namely stem diameters at 2 and 4 weeks after planting (WAP), plant height at 4 WAP, and weight of 100 seeds

    Kesesuaian Genotipe Kedelai Untuk Tanaman Sela Di Bawah Tegakan Pohon Karet

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    This research was aimed to identify shade-tolerant soybean genotypes that was suitable for planting under rubber tree plantation. The research was conducted at three locations of rubber tree plantation in Central and East Lampung where the rubber tree were at age of 3 to 4 years, during dry season of 2011. The materials consisted of 30 soybean genotypes, where 23 lines were shadetolerant, and seven were as check varieties (Pangrango, Burangrang, Malabar, Argomulyo, Grobogan, Ijen, and Tanggamus). Each genotype was planted in plot of 4 m x 2.2 m, plant spacing was 40 cm x 15 cm, two plants /hill. The experiment used a randomized block design, repeated four times. Before planting, dolomite of 1.5 t/ha was applied, and 75 kg Urea / ha + 100 SP36 kg/ha + 100 kg KCl /ha was applied at planting time. Observations were done on flowering date, harvesting date, plant height, number of branches, number of reproductive nodes, number of pods, seed weight per plant and grain yield. The light intensity under the rubber tree canopy was observed every week after the soybean age was 30 days (DAP), at 11:00 to 12:00 pm. The levels of shade made by the rubber tree canopy at three locations were different; at Tulangbalak (East Lampung) and Gunungsari (Central Lampung) ranged between 20% to 40%, at Gunungadi (Central Lampung) between 40% to 60%. Genotypes IBM22-861-2-22-3-1 and AI26-1114-8-28-1-2 yielded consistently well in two locations, in East Lampung (1.40 t/ha and 1.43 t/ha), in Central Lampung (1.19 t/ha and 1.18 t/ha). Genotype IBM22-861-2-22-3-1 and AI26-1114-8-28-1-2 produced the highest average yield out of the three locations, i.e 1.13 t/ha. Genotype IBM22-861-2-22-3-1 and AI26-1114-8-28-1-2 were considered as suitable genotypes for planting under the rubber tree of 3 to 4 years of age

    Fuzzy Classifier Based Ingestive Monitor

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    The observation of food intake and ingestive behavior remains an open problem that has significant implications in the study and treatment of obesity and eating disorders. A novel method of fusing a sensor and pattern recognition method was developed to detect periods of food intake based on non-invasive monitoring of chewing. A surface-type EMG electrode was used to capture the movement of the lower jaw from volunteers during periods of quiet sitting, and food consumption. These signals were processed to extract the most relevant features, identifying from 4 to 10 features most critical for classifying the type of food consumed. Fuzzy classifiers were trained to create food intake, detection models. The simplicity of the sensor may result in a less intrusive and simpler way to detect food intake. The proposed system is implemented using LabVIEW. The proposed methodology could lead to the development of a wearable sensor system to assess eating behaviors of individuals and also to calculate the quantity of food intake

    Pertumbuhan Dan Hasil Biji Genotipe Kedelai Di Berbagai Intensitas Naungan

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    Intensity and quality of sunlight received by plants during the reproductive period greatly influence the soybean yield and yield components. Growth and seed yield of soybean genotypes at different shade intensities were assessed through research conducted at the Research Station of Kendalpayak, Malang, in the year 2011. Three soybean varieties, namely: Pangrango, Argomulyo, and Grobogan, and twelve soybean promising lines tolerant to shade were tested on four artificial shade intensities, ie without shade (N0), shade of 25% (N1), 50% (N2), and 75% (N3). Placement of treatments in each level of shade was arranged in a randomized block design, replicated three times. Results showed that: shade treatment changed the microclimate under the shading. Shade treatment of 25%, 50%, and 75% caused different stress intensities. Shade intensity of 75% caused an increase in plant height and specific leaf area, a reduction in the number of leaves and leaf area, photosynthetically active radiation (PAR) absorption rate, photosynthetic rate, leaf chlorophyll index, number of filled pods, and seed weight per plant. Number of filled pods was considered effective to be used as a basis for selecting soybean genotypes having high yield in shaded conditions. Plant height and seed weight could be used as an indicator for soybean shade tolerance. Genotype AI26-1114-8-28 and IIj9-299-1-4 were considered as shade-tolerant up to 75% shade based on the stress index tolerance value (ITC)

    Analisis Soal Semester Ganjil Mata Pelajaran Bahasa Indonesia Kelas VII SMP Negeri 2percut Sei Tuan Tahun Pembelajaran 2016/2017

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    Evaluasi atau penilaian, merupakan salah satu faktor penting dalam pembelajaran, karena posisinya dapat disetarakan dengan penetapan tujuan dalam proses pembelajaran.Dari pengolahan data, diperoleh hasil berdasarkan kesesuaian soal dengan indikator bentuk soal pilihan ganda (PG) diperoleh 20 (100%) soal merupakan soal yang sesuai dengan indikator. Sedangkan untuk bentuk soal esai, 4 (80%) soal merupakan soal yang sesuai dengan indikator, dan 1 (20%) soal merupakan soal yang tidak sesuai dengan indikator. Penjabaran soal meliputi tingkat pengetahuan (C1) sebanyak 14 (70%) soal, 5 (25%) soal tingkat C2 (memahami), dan 1 (5%) soal tingkat mengaplikasi (C3). Hal ini menunjukkan bahwa soal bentuk pilihan ganda kurang baik, karena dominasi oleh tingkat pengetahuan (C1). Untuk soal UAS Bahasa Indonesia bentuk esaiberjumlah 5 soal. Penjabaran soal yaitu didominasi oleh tingkat C4 (menganalisis) dengan jumlah 4 (80%) soal, 1 (20%) soal tingkat mengetahui (C1). Simpulan dari penelitian ini adalah Kesesuaian soal dengan indikator yang terdapat dalam soal UAS Bahasa Indonesia bentuk pilihan ganda menunjukkan bahwa soal tersebut sangat baik. Sedangkan pada soal esai masih kurang baik karena masih terdapat tingkat kognitif mengetahui (C1) yang seharusnya menggunakan tingkatan yang lebih tinggi lagi

    Gambaran Kesintasan Pasien Ko-infeksi Tb-hiv Berdasarkan Lokasi Anatomi Tuberkulosis di Rumah Sakit Penyakit Infeksi Prof. Dr. Sulianti Saroso Tahun 2010-2013

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    Penelitian ini bertujuan untuk mengetahui gambaran kesintasan 2 tahun setelah diagnosis pasien ko-infeksi TB-HIV berdasarkan lokasi anatomi Tuberkulosis (TB). Penelitian ini menggunakan desain kohort restrospektif dinamik menggunakan 177 rekam medik pasien ko-infeksi TB-HIV di RSPI Prof. Dr Sulianti Saroso Jakarta yang terdaftar tahun 2010-2013, diambil secara simple random sampling Kesintasan pasien ko-infeksi TB-HIV 2 tahun setelah diagnosa dengan lokasi anatomi TB di ekstra paru sebesar 86%, lebih rendah dibandingkan dengan lokasi anatomi TB di paru sebesar 98%. Lokasi anatomi TB di ekstra paru beresiko lebih cepat mengalami kematian pada pasien ko-infeksi TB-HIV (HR 1,47, 95% CI : 0,55-3,90). Infeksi HIV mengakibatkan kerusakan sistem imunitas tubuh yang luas sehingga infeksi dan penyebaran kuman TB juga akan meluas seperti ke kelenjar getah Bening, pleura dan organ lainnya. TB ekstra paru memiliki beban bakteri TB yang lebih tinggi dan menunjukkan progresifitas perjalanan penyakit semakin parah yang mengakibatkan probabilitas ketahanan hidup (kesintasan) penderitanya semakin menurun. Perlu dilakukan screening lebih intensif terhadap pasien ko-infeksi TB-HIV untuk menemukan kemungkinan TB di ekstra paru sedini mungkin agar dapat diberikan penatalaksanaan yang tepat dalam rangka meningkatkan kualitas hidup penderitanya

    Karakteristik Agronomis Dan Fisikokimia Umbi Klon Ubikayu Genjah

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    The research was aimed to characterize agronomic characters and physico-chemical tubers of early maturating cassava clones. Total of 10 cassava clones and five varieties (UJ 3, UJ 5, Adira 1, Adira 4 and Malang 6) were evaluated in two locations, namely at the experiment station of Muneng, Probolinggo and at farmer's land in South Malang. The experiment was planted in April to November 2009, using a completely randomized block design with three replications. Each clone was planted in plots measuring 5 m x 4 m with plant spacing of 100 cm x 80 cm. Fertilization was applied in three stages by using 10 t/ha of manure and 200 kg urea + 100 kg SP36 + 100 kg KCl/ha. Manure was given at the time of land preparation, while urea, SP36, and KCl were given at one month after planting (MAP) (100 kg of urea, 50 kg of KCl, 100 kg of SP36/ha), and three MAP (100 kg of urea and 50 kg of KCl/ha). Observations on the agronomic characters included: plant height, number of fresh leaves, number of node and diameter of stem conducted at 3 WAP until the harvest, at intervals of 1 month. Yield and yield components, and physical-chemical characters of tuber were measured at harvest. Combined analyses of two locations showed that the interaction between clones and locations were significant on all observed agronomic characters. OMM 9076 clone was consistently out yielded at two locations. Based on physicochemical characters, CMM 03001-10, CMM 03094-12, CMM 03009-6, CMM 03097-11, CMM 03013-11, CMM 03094-13, CMM 03018-10, M4-p, OMM 9076 and Adira 1 clones were considered suitable for food. Clone M4p was also suitable for starch or flour industries, and CMM 03013-11 was suitable for ethanol

    Interaksi Genotipe X Lingkungan Dan Stabilitas Karakter Agronomi Kedelai (Glycine Max (L.) Merrill)

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    Research aimed to determine effect of genotype x environment interactions (GEI) on agronomic characters and yield stability of soybean genotypes were conducted at eight locations, namely Ngawi, Probolinggo, Banyuwangi, Jember, Malang, Sleman-Yogyakarta, Rembiga and Sesela-West Lombok. Materials used in the study were nine soybean genotypes consisting of six promising lines and three improved cultivars (Malabar, Wilis, and Ringgit). A randomized complete block design was used in each location, repeated four times. Observations were made on flowering days, maturity days, plant height, number of filled pods, seed weight per plant, 100 seed weight and seed yield. Results showed that the effect of GEI was significant on all of the observed agronomic characters. Maturity days, filled pods number, seed weight per plant, and seed yield were predominantly influenced by environmental factors, plant height and 100 seed weight were predominantly influenced by genetic factors, whereas flowering days was influenced by GEI. Genotype I/M-824-19 was stable with yield average lower compared to that of all genotypes and Agl/I-1114-8 was stable with yield average higher than the yield average of all genotypes. Wilis and M/IB-895-2 were classified as unstable, but gave yield average higher than the yield average of all genotypes
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