243 research outputs found
Indonesian Efforts to Conserve Gembrong Goats
Gembrong goat are mainly found in eastern part of Bali Island, especially in the village of Tumbu, Karangasem. Throughout Indonesia these goats are found no more than 50 heads. This condition puts Gembrong goat in a critical status that indicates the need of emergency and quick action. The present study was carried out to assess the characteristic of this breed and to preserve it through some proposed action plan. Information was obtained by personal observation and discussion with the leader of farmer group. Body weight (BW) and various body measurement were taken from 15 head of Gembrong goat. In general, the color of Gembrong goat body is white, or partly brown or solid brown. The average body weight is of 23.2 kg for females and 30.7 kg for males. The averages Body length of males is 60 cm, height 58.2 cm, and 14.4 cm ear length in males, and in females body length is 56.2 cm, height 55.1 cm and ear length 14.2 cm. To preserve Gembrong goat population from extinction collaborative activities is needed, namely: (1) multiplication of existing Gembrong goat population, (2) Rescuing animal genetic material and (3) up-grading female Kacang goat with Gembrong male goat as to achieve 99% Gembrong goat genetic composition
Pengelolaan Data Plasma Nutfah Ternak
There are several sources of publication could be used as database. The sources could be articles that have been published in the periodicals as well as unpublished data (idle data). Database manager should be the person who know the background, objectives, and the principles to manage the data. In addition, the coordinators should be the persons who have background of animal geneticist by training. Data on the characteristics of breeds or strain within species are extracted and presented on specific format. The format are either in the free or fixed format, for computerization. The presentation could be separated into two form of Master Records containing physical characteristics, and Slave Records containing performance characteristics and environment. Each breed or strain has only one Master Record, but it could have several Slave Records. The number of slave records are dependent upon the number of publication available
Menyelamatkan Candi Borobudur dari Erupsi Merapi
Candi Borobudur adalah sebuah kuil nenek moyang, sebagaimana disebutkan dalam prasasti Sri Kahulunan 842 M yang menyebut Borobudur sebagai " ... Kamulan I bhumi sambhara .. . ". Kamulan dapat diartikan sebagai kuil a tau tempat suci nenek moyang (J. G. de Casparis, 1950). Bernet Kempers (1970:152), dalam salah satu tulisannya mengatakan bahwa "Borobudur is a complicated building with
a very special caracter of its own. There is no possibility of adopting any of the system known from literature and of using this as a simple blue print for its interpretation.
Borobudur's bu/iders impresius with the originality of their ideas which make this great monument as a religious document in its own right". Dari pernyataan tersebut,
Kempers beranggapan bahwa Candi Borobudur lahir dari kreativitas pembuatnya, sebab tidak ada satu monumen pun di dunia yang mempunyai kemiripan dengan candi ini
Borneo Jurnal Ilmu Pendidikan LPMP Kalimantan Timur Vol. I, No. 1, Juni 2007
Borneo Volume I Nomor I, Juni 2007 ini merupakan edisi perdana yang diharapkan dapat kembali terbit pada edisi-edisi berikutnya. Direncanakan, Borneo terbit dua kali setiap tahun, yakni pada bulan Juni dan Desember. Borneo memuat beherapa artikel yang ditulis oleh sejumah Widyaiswara LPMP Kalimantan Timur maupun yang ditulis oleh penulis dari luar. Borneo edisi pertama ini lebih hanyak memuat tulisan dari luar khususnya yang datang dari kalangan dosen dan praktisi pendidikan atau siapa saja yang peduli dengan perkembangan pendidikan, dengan tujuan untuk memicu semangat guru mengembangkan gagasan-gagasan ilmiahnya
Optimasi Pengomposan Sampah Organik Rumah Tangga Menggunakan Kombinasi Aktivator Em4 Dan Mol Terhadap Rasio C/n
This research using household organic waste that is a mixture of organic waste from the kitchen and garden with the addition of an activator EM4, MOL and mixed EM4/MOL. The research design used is a combination of volume mix ratio and activator EM4/MOL and the fermentation time. The data results was plotted on a mathematical model and then optimized using the software Statistica 6.0 Response Surface Methodology methods (RSM).The results obtained by use of a mathematical model for the relationship activator combination EM4 and MOL for a C/N: Y= 20,47 – 3,53X1 – 1,20X2 – 3,80X12 – 0,31X22 – 0,08X1X2.The optimum conditions for composting variable parameter values compost obtained from Graph fitted response surface and contour plots that indicates the type of process optimization resulting of C/N ratio maximum occurred in 21% (dark brown color) in a mixture EM4/MOL of 0.6 to 1.2 and fermentation time 14 to 30 days
Pengaruh Celebrity Endorser, Electronic Word of Mouth (EWOM) dan Brand Image Terhadap Keputusan Pembelian : Bagaimana Peranan Minat Beli Produk UKM
Penelitian ini bertujuan untuk menganalisis dan mengetahui pengaruh celebrity endorser, electronic word of mouth dan brand image terhadap purchase decision dengan minat beli sebagai variabel intervening studi pada konsumen SMEs di Jabotabek. Metode penelitian ini adalah kuantitatif dengan Sampel dalam penelitian ini sebanyak 330 responden konsumen produk SMEs dengan menggunakan teknik nonprobability sampling dengan jenis teknik purposive sampling. Metode pengumpulan data menggunakan kuesioner online yang didistribusikan melalui media sosial. Sikap responden diukur dengan skala likert 7 dan data diolah dengan structural equation modeling dengan alat bantu SmartPLS 3.0 . Hasil penelitian menunjukkan bahwa Hasil penelitian ini menunjukkan bahwa variabel celebrity endorser berpengaruh secara positif dan signifikan terhadap minat beli Produk, EWOM berpengaruh secara tidak signifikan terhadap minat beli, brand image berpengaruh secara tidak signifikan terhadap minat beli, celebrity endorser berpengaruh terhadap purchase decision, EWOM tidak berpengaruh terhadap purchase decision, brand image berpengaruh secara signifikan terhadap purchase decision, minat beli berpengaruh secara tidak signifikan terhadap purchase decision
The Differentiation Of Sheep Breed Based On The Body Measurements
This research was carried out to make a difference and to predict genetic distance some sheep thatare genetically related to each other based on the body size measurements. Nineteen bodies size of 323sheeps of five sheep breeds; namely Barbados Black Belly Cross (BC), Garut Local (GL), GarutComposite (GC), Sumatra Composite (SC) and St. Croix Cross (SCC) were measured. Analysis ofvariance and canonical discriminant analysis, Mahalanobis distance, plotting canonical and dendogramwere performed using PROC GLM, PROC CANDISC, PROC CLUSTER and PROC TREE of SASsoftware ver. 9.0. Index Length, Width Slope, Depth Slope, Balance and Cumulative Index of GC sheepwere significantly higher than the four other breeds. Canonical discriminant analysis successfully coulddifferentiate among the five sheep breeds. All five breed were divided into two groups: the first groupconsisted of SCC, SC and BC; and the second group consisted of the GL and GC. The results of geneticdistance estimation showed that the SCC had a value of sheep genetic distance closest to SC (10.83) andBC (27.98), while GL had the closest distance to GC (66.60). The tail width, horn base circumference,horn length (canonical 1) and variable length of the tail and body length (canonical 2) were the breeddifferentiation variable in this study
Productivity Comparison Between Boer and Kacang Goat Dam
A study to evaluate the productivity of Boer and Kacang goats dam was carried out for 2 years atResearch Institute for Goat Production, Sungei Putih-North Sumatera. The materials used were goatsowned by the institute. The parameters observed were total birth and weaning weights of kid, litter size,parity of dam, pre-weaning mortality and kidding interval. The rate of reproduction and productivity ofthe dam were estimated using Amir and Knipscheer methods and were statistically analyzed usingGeneral Linear Model. The results showed that the total birth and weaning weight of Boer goats werehigher (P<0.05) than that of Kacang goats, while litter size of Boer goats were higher (P<0.05) than thatof Kacang goats. The pre-weaning mortality of Boer goat 15.1 ± 6.02% was lower than that ofKacang. The kidding interval of Boer goats was higher (P<0.05) than that of Kacang. Parity of dam hadsignificant effect on all production traits (P<0.05) except for pre-weaning mortality. Dam reproductionrate of Boer (1.81) was higher than that of Kacang (1.78), while productivity of Boer goat (37.12kg/head/year) was higher than that of Kacang (18.12). It can be concluded that the reproductivity ofBoer and Kacang goats were similar, however the productivity of Boer goat had better than Kacang
ANALISIS TERJADINYA KERETAKAN TORAK PADA DIESEL GENERATOR DI MT. FERY XVI
INTISARI
Subandriyo, 2020, NIT : 52155787.T, “Analisis Terjadinya Keretakan Torak
Pada Diesel Generator Di MT. Fery XVI”, skripsi Program Studi
Teknika, Progran Diploma IV, Politeknik Ilmu Pelayaran
Semarang, Pembimbing I: Dwi Prasetyo, M.M, M.Mar.E. dan
Pembimbing II: Janny Adriani Djari, S.ST, M.M
Torak adalah bagian dari mesin diesel yaitu penekan udara masuk dan
penerima tekanan yang menghasilkan pembakaran pada ruang bakar yang
menghasilkan tenaga atau usaha dengan memanfaatkan udara dan suhu yang
tinggi. Pada penulisan penelitian ini terjadi masalah pada diesel generator yang
ditemukan yaitu terjadi keretakan pada keretakan torak pada diesel generator.
Kemudian dilakukan penelitian untuk mencari faktor penyebab terjadi keretakan
pada torak tersebut, mengetahui dampak yang disebabkan terjadi keretakan torak
pada diesel generator, dan mengetahui upaya yang dilakukan terjadi keretakan
torak pada diesel generator tersebut, supaya dapat mencegah terjadi kerusakan
yang sama pada diesel generator khususnya torak yang retak..
Jenis metode penelitian yang peneliti gunakan dalam penyusunan skripsi
ini adalah deskriptif kualitaf dengan menggunakan pendekatan fishbone analysis
dan SHELL untuk mempermudah dalam teknik analisis data. Peneliti juga
menggunakan metode pengumpulan data yang peneliti lakukan adalah dengan
cara observasi, dokumentasi dan wawancara untuk memperkuat dalam analisis
data dan pembahasan. Tujuan dari penelitian ini adalah untuk mengetahui faktor
penyebab terjadinya keretakan torak pada diesel generator, dampak dari faktor
penyebab terjadinya keretakan torak pada diesel generator dan upaya yang
dilakukan untuk mencegah faktor penyebab terjadinya keretakan torak pada diesel
generator di MT. Fery XVI.
Berdasarkan hasil penelitian peneliti, dapat disimpulkan bahwa faktor
penyebab terjadinya keretakan torak pada diesel generator di MT. Fery XVI
adalah, 1)Tidak terlaksananya perawatan sesuai PMS 2) Kurang optimalnya
pendingin dan pelumasan pada torak. 3) Masuknya air pada ruang bakar.4)
kurangnya pengetahun terhadap torak. Dampak yang ditimbulkan adalah 1).
Kinerja diesel generator menurun 2) Terjadinya overheat 3). Terjadi water
hummer Upaya mencegah terjadinya keretakan torak pada diesel generator yang
harus dilakukan adalah dengan, 1) Melaksanakan perawatan diesel genrator sesuai
dengan PMS. 2) Melakukan perawatan sitem pelumasan. 3) Penggantian busing
injector. 4) Memastikan spare part sesuai manual book.
ABSTRACT
Subandriyo, 2020, NIT: 52155787.T, "Analysis of the occurrence of piston
cracks in diesel generators in MT. Fery XVI ", thesis of Engineering Study
Program, Diploma IV Program, Semarang Shipping Polytechnic, Advisor
I: Dwi Prasetyo, M.M, M.Mar.E. and Advisor II: Janny Adriani Djari,
S.ST, M.M
The piston is part of a diesel engine that is the inlet air pressure and
pressure receiver that produces combustion in the combustion chamber that
produces power or effort by utilizing high air and temperature. At the writing of
this research, there was a problem in the diesel generator which was found that
there was a crack in the piston crack in the diesel generator. Then a study was
conducted to find the causes of cracks in the piston, to find out the impact caused
by cracks in the diesel generator, and to find out the efforts made for cracks to
occur in the diesel generator, so as to prevent the same damage to the diesel
generator especially the piston cracked.
The type of research method used by researchers in the preparation of this
thesis is descriptive quality using fishbone analysis and SHELL approaches to
facilitate data analysis techniques. Researchers also use data collection methods
that researchers do is by observation, documentation and interviews to strengthen
the data analysis and discussion. The purpose of this study was to determine the
factors causing piston cracks in diesel generators, the impact of the factors causing
piston cracks in diesel generators and efforts made to prevent factors causing
piston cracks in diesel generators in MT. Fery XVI.
Based on the research results of researchers, it can be concluded that the
factors causing the black out of diesel generators in MT. Fery XVI is, 1) The
maintenance is not in accordance with PMS 2) Less optimal cooling and piston
lubrication. 3) Entry of water in the combustion chamber.4) lack of knowledge of
the piston. The resulting impact is 1). Diesel generator performance decreases 2)
Overheating occurs 3). Water hummer occurs Efforts to prevent cracks in the
piston generator that must be done is by, 1) Carrying out diesel genrator
maintenance in accordance with PMS. 2) Perform lubrication system
maintenance. 3) Replacement of injector bushings. 4) Make sure the spare parts
match the manual book
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