182 research outputs found
Beyond User Gaze: How Instagram Creates Tourism Destination Brand?
AbstractThis paper focused on how Instagram become a popular media to promote tourism site in Indonesia. Bali and Malang are the most well-known tourism destination in Indonesia, but now, conventional tourism promotion is not enough for promoting both of them. We found that everyone tried to promote their city with their own way. Therefore, we think Instagram provide a complete communication facilities, from tourism branding to user generated content photography. Using photo elicitation interview (PEI), we tried to describe the potential value of Instagram for promoting tourism site in Indonesia and describing how Instagram creating brand destination through photography side
Eksplorasievformasikeanekaragaman Jenis, Potensi Dan Pemanfaatan Tumbuhan Bahan Pestisida Alami Dipropinsijawa Barat Dan Banten*[exploration on Information of Plant Species Diversity, Their Potential and Utilization as Natural Pesticides in West Java And
Pests, diseases and weeds are considered as organisms that limiting the agricultural productivity. Losses of agricultural productivity originated from the attack of these organisms may be up to 40% to 60%; sometimes in several cases failure of harvests occurred. So far, chemical (synthetic) pesticides are used to control the attack of these organisms. Meanwhile, the use of synthetic pesticides in fact, creates many negative effects on both biotic and abiotic environments, such as pollution against terrestrial and aquatic environments, even killing the vertebrates and husbandry animals, predatory insects, and some economic insects (insect species that benefit to the life of man). Due to the losses created by utilization of synthetic pesticides, therefore a number of scientists and farmers initiated to turn their attention to use the natural pesticides (directly originated from plants) under the light of back to nature principle, although this step is seems to be less effective.Some natural pesticides practiced by West Javan farmers are likely almost disappeared and difficult to be found in the field. It is important to mention some species here such as cujete/kalabas (Cresentia cujete), bratawali (linospora tuberculata), bitter yam/gadung (Dioscorea hispida), sambiloto {Andrographis paniculata), sarikaya {Annona squamosa) and so many more. Some weed species are known used by farmers as natural pesticide like saliara {Lantana camara), ki pahit (Tithonia diversifolia), alang-alang (Imperata cylindrical) and badotan {Ageratum conyzoides). This research is aimed to inventory plant species used by farmers as natural pesticides as to reduce the reliance on synthetic pesticides. Methods of approach to the problem are by library studies (journals, proceedings of seminars, notes etc), field survey and interview to farmers of several districts (Kabupatens) in West Java and Banten Provinces i.e. Sumedang, Majalengka, Sukabumi, Garut, Pandegelang and Serang. Result shows that there are still 130 plant species used as natural pesticides, and 42 natural (plant based raw materials) pesticide formulations used by farmers
PENGARUH ALFA MANGOSTIN TERHADAP EKSPRESI TRANSFORMING GROWTH FACTOR BETA-1 SEL FIBROBLAS KELOID
Keloid merupakan pertumbuhan jaringan fibrosaproliferatif yang disebabkan oleh adanya respon abnormal dari proses penyembuhan luka. Alfa mangostin diketahui memiliki sifat anti fibrotik dan anti proliferatif sehingga dapat dipertimbangkan menjadi salah satu penggunaan bahan alam pada penatalaksanaan keloid.
Tujuan
Penelitian ini bertujuan untuk mengetahui pengaruh alfa mangostin terhadap ekspresi
transforming growth factor beta-1 (TGF-β1) sel fibroblas keloid.
Subjek dan metode
Penelitian ini merupakan penelitian eksperimental dengan dengan pendekatan post test only control group design. Penelitian ini menggunakan sampel berupa kultur sel fibroblas keloid yang dibagi menjadi lima kelompok dan masing-masing diberi alfa mangostin dengan konsentrasi berbeda yaitu konsentrasi 0 μM (kontrol), 5 μM, 10 μM, 20 μM, 40 μM dan 80 μM. Inkubasi dilakukan selama 24 jam,kemudian ekspresi TGF-1 akan dinilai menggunakan qPCR machine. Analisis statistik dilakukan dengan uji ANOVA. hasil analisis dianggap bermakna jika p<0,05
Hasil
Rerata ekspresi TGF-1 sel fibroblas keloid pada kelompok perlakuan 5 μM, 10 μM, 20 μM, 40 μM dan 80 μM. Peningkatan konsentrasi alfa mangostin cenderung menghasilkan kecenderungan peningkatan ekspresi TGF-1 sel fibroblas keloid. Berdasarkan uji ANOVA, tidak ditemukan pengaruh alfa mangostin terhadap ekspresi TGF-1 sel fibroblas keloid (p=1,000)
Kesimpulan
Terjadi peningkatan ekspresi TGF-1 setelah pemberian alfa mangostin. Penelitian lebih lanjut masih dibutuhkan untuk meneliti pengaruh alfa mangostin pada patogenesis keloid
Pengembangan Tanaman Bawang Merah di Desa Bulupountu Jaya Kecamatan Sigi Biromaru di Tinjau dari Faktor Faktor Produksi
This research aims to study and know the factors the production of red onion plant, has been implemented in Bulupountu Jaya, Sigi Biromaru, Sigi, Central Sulawesi. The results of this research is expected to be an information for the farmer about the factors that affect the production of red onion plant. The research was conducted from June to August 2016 in Bulupountu Jaya , Sigi Biromaru , Sigi , Central Sulawesi. Selection of the location of this research is based on that Bulupountu Jaya Village is the majority of red onion farmer. The method used is quantitative research method by survey and interviews to farmers red onion farming in Bulupountu.Location determination by purposive sampling and respondents by Multistage Random Sampling, through the stages : a.Specify the hamlet representing Bulupountu area, Specify farmer groups in each hamlet, c. Specify five respondents in each farmer groups, so there are 20 respondents. The results of this research indicate that the factors of land area, the amount of fertilizer, the number of seeds, the use of pesticides and pest control affect production in the development of onion farming in Bulupountu Jaya Village, Sigi Biromaru Subdistrict Sigi Regency Central Sulawesi Provinc
Kajian Termodinamika Adsorpsi Hibrida Merkapto-Silika Dari Abu Sekam Padi Terhadap Ion Co(II)
A research on the study of the thermodynamics of adsorption mercapto-silica hybrid from rice husk ash to the ions Co (II) has been done. This study aims to determine capacity and energy adsorption of hybrid mercapto-silica (HMS) and silica gel (SG) to the ions Co (II) . In this study, silica gel was made using sodium silicate from rice husk ash. Furthermore, the organic compound 3-(trimethoxysilil )-1-prophantiol immobilized on SG to HMS produced. Adsorbents were characterized using X-ray diffraction and FTIR spectrophotometer. Solution of Co (II) is then contacted with the SG and HMS at the variation of pH, time , and initial concentration. The results obtained by HMS adsorption capacity is almost three times larger than the SG, the magnitude of adsorption capacity of each is 250.00 mg / g and 90.91 mg / g . While the adsorption energy obtained is 51.69 KJ / mol for SG , and 23.65 KJ / mol for HMS
Perbedaan Waktu Emaskulasi Terhadap Keberhasilan Persilangan Gandum (Triticum Aestivum L.) Di Cangar Batu
Gandum (Triticum aestivum L.) ialah tanaman serealia yang berasal dari daerah subtropis. Produksi gandum pada saat ini masih terlalu rendah. Salah satu metode yang dapat ditempuh untuk meningkatkan produksi gandum adalah dengan persilangan. Diharapkan dengan adanya persilangan ini bisa menciptakan galur yang unggul dengan umur genjah, produktivitas tinggi, dan adaptif pada dataran menengah-tinggi. Penelitian ini menggunakan tiga waktu emaskulasi yang berbeda. Emaskulasi adalah suatu tindakan membuang semua benang sari yang masih muda dari kuncup bunga betina, dengan maksud agar bunga tersebut tidak mengalami penyerbukan sendiri. Tujuan dari penelitian ini ialah untuk mempelajari waktu emaskulasi yang baik terhadap keberhasilan persilangan tanaman gandum. Penelitian ini dilaksanakan di kebun Percobaan Fakultas Pertanian Universitas Brawijaya Cangar Batu, Jawa Timur, pada bulan Oktober 2014 sampai dengan Februari 2015. Alat yang di gunakan dalam penelitian ini ialah pinset, gunting, klip, sabit, tangkil, polibag, tali rafia, cetok, gembor, selang, mistar, timbangan, kamera, colour chart, kertas label, kantong kertas transparan, benang dan alat tulis. Bahan yang di gunakan ialah empat genotip gandum, yang terdiri dari SO-3, SO-10, Dewata dan M-9. Urea, SP-36, Kcl, air, tisu dan alkohol 70%. Untuk set persilangan terdiri dari : SO-3 X M-9, SO-10 X M-9, SO-3 X DEWATA, SO-10 X DEWATA. Waktu emaskulasi yang dilakukan yaitu 1, 2, dan 3 hari sebelum persilangan. Keberhasilan persilangan pada emaskulasi 1 hari (78.75%) dan emaskulasi 3 hari (87.50%) sebelum persilangan menunjukkan berbeda nyata. Emaskulasi yang dilakukan 3 hari sebelum persilangan (sebelum anthesis) dapat meningkatkan keberhasilan persilangan gandum
Correlation Between Branched Chain Amino Acids to Tyrosine Ratio and Child Pugh Score in Liver Cirrhosis Patients
Background: The determination of branched chain amino acids (BCAA) to tyrosine ratio (BTR) was available in making differentiation of chronic hepatitis from liver cirrhosis, because there was a strong association between BTR and staging (fibrosis) scores. Branched chain amino acids to tyrosine ratio have a correlation with Fischer ratio and the examination is easier because it can be done by enzymatic assay. Materials and Methods: To evaluate the correlation between BTR and Child-Pugh score, we examined the amino gram of 52 liver cirrhosis patients consisted of 26 Child-Pugh A, 19 Child-Pugh B, and 7 Child-Pugh C. The examination of amino gram was done by High Pressure Liquid Chromatograph (HPLC) analyzer. Branched chain amino acids to tyrosine ratio were compared to Child-Pugh score, albumin, ammonia level, number connection test to Fischer ratio. Results: Significant differences in BTR among Child-Pugh A, B, C were observed (Child-Pugh A 7.75 + 1.2; Child Pugh B 6.0 + 1.23 and Child Pugh C 4.38 + 3.14 (p = 0.000)). Branched chain amino acids to tyrosine ratio had a weak correlation with albumin (r = 0.292; p = 0.036), ammonia level (r = 0.376; p = 0.006) and strong correlation with Fischer ratio (r = 0.818; p = 0.000). There was no significant correlation between BTR and number connection test. Conclusion: These results showed that the determination of the molar ratio of branched chain amino acids to tyrosine well reflected the severity of liver cirrhosis and it can be used as a substitute of Fischer ratio
Positioning Analysis of Islamic Bank Vis-àvis Conventional Bank in Indonesia Using Parametric Sfa and Dfa Methods15
This study will measure and compare the efficiency of Conventional and Islamic banks in Indonesia using parametric approach stochastic frontier approach (SFA) and distribution free approach (DFA). These measurements will provide comprehensive and robust results of efficiency of individual bank compare to its peer group. The results using parametric SFA show that in 2002, conventional banks (0.79) were slightly more efficient than Islamic banks (0.77), while in 2003, the efficiency of Islamic banks improved to 0.84 and the efficiency of conventional banks worsen to 0.76, so that Islamic banks have become more efficient than conventional banks. Conventional and Islamic banks have been improving and converged to the highest level of efficiency (1.00) since 2004. The DFA results show that conventional banks (0.89) are only slightly more efficient than Islamic banks (0.87). Conventional public bank (0.93) is the most efficient, while Islamic regional bank (0.84) is the least efficient. Moreover, efficient banks (conventional and Islamic) do not always have lower OCOI (operating costs divided by operating income), while banks with better OCOI usually are more profitable (have better return on assets or ROA). Therefore, technically, Islamic banks have shown their readiness to compete head to head with their conventional counterparts. However, other aspects, such as, number of networks and branches, service quality, convenience, products and services provided, human resources, and pricing, should have become the next priorities for improvements.JEL Classification : C10, C33, G21, G2
Karakteristik Ibu pada Penderita Abortus dan Tidak Abortus di RS Dr. M. Djamil Padang Tahun 2011-2012
AbstrakAbortus adalah berakhirnya kehamilan sebelum janin dapat hidup di luar kandungan dengan batasan kehamilan kurang dari 20 minggu atau berat janin kurang dari 500 gram. Tujuan penelitian ini adalah membandingkan hubungan usia ibu, usia kehamilan, pekerjaan dan pendidikan terhadap kejadian abortus dan tidak abortus. Penelitian ini menggunakan desain cross-sectional. Populasi adalah rekam medik seluruh ibu hamil yang menjalani rawat inap di bagian Obstetri dan Ginekologi RS Dr. M. Djamil Padang sejak Januari 2011 sampai Desember 2012. Jumlah sampel sebanyak 272 orang yang diambil dengan teknik simple random sampling. Data diambil dengan cara melihat data sekunder dari rekam medis pasien dan dianalisis menggunakan analisis univariat dan bivariat uji chi-square pada nilai p < 0,05. Hasil penelitian menunjukkan bahwa angka kejadian abortus tahun 2011-2012 adalah 5,83%. Ibu yang mengalami abortus lebih banyak berada di kelompok usia dibawah 20 tahun dan diatas 35 tahun, paritas lebih dari 3, pernah mengalami abortus sebelumnya, usia kehamilan kurang dari 12 minggu, tidak bekerja dan pendidikan terakhir SD, SLTP dan SLTA dibandingkan dengan ibu yang tidak mengalami abortus. Uji statistik menunjukkan bahwa usia ibu, usia kehamilan, pekerjaan dan pendidikan memengaruhi terjadinya abortus (p=0,035; p=0,000; p=0,002 dan p=0,043), sedangkan paritas dan riwayat abortus sebelumnya tidak memengaruhi terjadinya abortus (p=0,919 dan p=0,205).Kata kunci: usia ibu, paritas, riwayat abortus, usia kehamilan, pekerjaan ibu, pendidikan ibu, abortus AbstractAbortion is a pregnancy termination before the 20th completed week or weighing less than 500 gram. The objective of this study was to determine the relationship of the age, parity, history of previous abortion, gestational age, mother's occupation and education on abortion and without abortion. The design was comparative study with the cross sectional approach. The population was taken from the medical records of all pregnant women who is hospitalized at the Obstetric and Gynaecology Department in Dr. M. Djamil Hospital during during the period January 2011 to December 2012. The total samples of 272 people were taken by multi-stage random sampling. The data were collected from medical records and analyzed using univariate and bivariate analysis with Chi-Square test at p-value < 0,05. The results are the incidence of abortion at Dr. M. Djamil Hospital during the periode January 2011 to December 2012 is 5.83%. Pregnant women with abortion were mostly at the age 20 years and above 35 years, parity more than 3, had previous abortions, gestational age less than 12 weeks, does not work and elementary school, junior and senior high as their latest education compared to pregnant women without abortion. Statistical test results showed that maternal age, gestational age, occupation and education can affect the insidence of abortion (p=0.035; p=0.000; p=0.002 dan p=0.043). Parity and history of previous abortion don’t affect the incidence of abortion (p=0.919 dan p=0.205).Keywords: maternal age, parity, history of previous abortion, gestational age, occupation, education, abortio
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