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INDONESIA
Widyariset
ISSN : 14117932     EISSN : 24610976     DOI : -
Core Subject : Engineering,
Widyariset is a scientific journal which publishes the results of research and development, assessment and systematic thinking about science and technology. The writers of the scientific papers in this journal come from researchers/researcher candidates from various institutions' research and development (R&D), and universities. Widyariset is published regularly three times a year: in April for the issue of Social Sciences and Humanities (IPSK), in August for the issue of Natural Sciences (IPA) and in December for the issue of Engineering Sciences (IPT).
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Articles 485 Documents
PERFORMANCE OF FEMALE DUCKLING WHICH MAINTAIN BASED ON SMALL, BIG AND MIXED GROUPS OF HATCHING WEIGHT Komarudin Komarudin; Rukmiasih Rukmiasih; P.S. Hardjosworo
Widyariset Vol 14, No 2 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.047 KB) | DOI: 10.14203/widyariset.14.2.2011.353-360

Abstract

This research was conducted to determine the effect of maintain method based on small, big and mixed groups hatching weight on performance at the age of six weeks. 122 female Day Old Duck (DOD) were used. The ducks were partitioned based on hatching weight. DOD with more than 42 g was classifi ed as a big group and less or equal to 42 g were classifi ed as small group. Mixed group was taken from those two groups randomly. Feed consumption and conversion, growth and weight of ducks at the age of six weeks were measured. The research used Random Group Analysis. The result showed signifi cant different (P<0,01) of growth and the weight. Feed consumption and conversion of each groups (small, big and mixed) did not showed the differences (P>0,05).Separated maintain method duck based on hatching weight (small and big groups) did not give better performance than mixed group method.
STUDY OF ADAPTATION SIMULATION ON TERMAL COMFORT- ABLENESS LEVEL CAUSED BY GLOBAL CLIMATE CHANGE ON PADANG Sugeng Nugroho
Widyariset Vol 14, No 3 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (560.669 KB) | DOI: 10.14203/widyariset.14.3.2011.549-558

Abstract

Climate change will affect the thermal comfortableness level in the urban area therefore adaptation is needed to reduce its impact. Thermal comfortableness level was determined base on climate scenario data emission A2 and B2 on the period of 1961-2100. Adaptation simulation is conducted by modifying mean radiant temperature, increasing wind speed and cloth coeffi cient value on the thermal comfortableness level calculation. Result showed that generally, thermal comfortableness level in Padang on the period of 1961-2100 was in the uncomfort level category. Adaptation simulation which had the most infl uence on the thermal comfortableness level was by modify-ing mean radiant temperature and increasing wind speed on the original data.
THE ECONOMICAL FEASIBILITY OF SOYBEAN FARMING WITH THE INTEGRATED CROP MANAGEMENT (ICM): CASE STUDY AT NIMBOKRANG DISTRICT JAYAPURA Pandu Laksono; Adnan Adnan
Widyariset Vol 14, No 2 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (241.84 KB) | DOI: 10.14203/widyariset.14.2.2011.267-274

Abstract

The objective of this research was to determine the economical feasibility of soybean farming with the Integrated Crop Management (ICM) approach. This research was conducted in April–December 2009 and took place in Nimbokrang District, Jayapura Regency, Papua Province. Integrated Crop Management components were the use of high yield seeds (Ijen, Burangrang, Tanggamus, Seulawah), perfect soil tillage, balanced fertilizer and spacing. The research involved two cooperative farmers which apply ICM method and one non-cooperator farmer who apply the farmers system, using Ijen variety that are already common planted by local farmers. The results showed that the variety of Ijen with ICM method obtained the highest yields 2.15 tonn/ha with B/C ratio was 1.47,whereas Burangrang yields was 1.89 tonn/ha with B/C ratio 1.24, Tanggamus yields was 1.68 tonn/ha with B/C ratio 1.04 and Seulawah yield was 1.28 tonn/ha with B/C ratio 0.64. All of the varieties cultivated by the ICM method were feasible except Seulawah. Soybean farming using Ijen, Burangrang and Tanggamus varieties were feasible to develop with MBCR value of Ijen is 2.47, Burangrang 2.24, and Tanggamus 2.04.
SUFI IDENTITY IN MAWLID SYARAFAL ANAM POETRY As. Rakhmad Idris
Widyariset Vol 18, No 2 (2015): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (457.259 KB) | DOI: 10.14203/widyariset.18.2.2015.181-196

Abstract

Arabian poetry reading has still continued in the religious tradition in Indonesia. The poetry which is usually read in this tradition are about praise poetry to The Prophet Muhammad S.A.W. One of them are Mawlid Syarafal Anam (MSA), but the reading has not been balanced with the comprehension of the meaning and main aim of the poetry. Despite the less comprehension, the poet wanted the reader can understand and interprete the meaning in every each verse. This study will analyze the words and sentences in MSA which is identified the representation of sufi identify. The aim in this paper is to reveal sufi identity which is represented in words and sentences. The society of MSA is expected to have a new knowledge about sufi identity which is describe in this paper. The method using to identify the sufi identity is the descriptive one. The data is collected by classified the words and sentences which has identify the sufi in MSA. The data then are analyzed by qualitative approach based on identity theory of Stuart Hall. The result of analysis based on the collected data shows that there is sufi identity in the poet of MSA. The identity is clearly shown by the words and sentences about ahwal, one of sufi thought. There are three ahwal: longing, devotion, (both are to Allah and the Prophets), and introspection. Those ahwal in MSA make this poetry are unique than the other.
JAVA COASTAL CURRENT AT NORTHWEST AND SOUTHEAST MONSOON IN SOUTHWEST SUMATRA La Ode Nurman Mbay; I Wayan Nurjaya
Widyariset Vol 14, No 2 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (462.154 KB) | DOI: 10.14203/widyariset.14.2.2011.469-478

Abstract

The Java Coastal Current (JCC) is valuable information since its supplies water mass to South Indonesian water. The data analysis was done using temperature, salinity and depth informations from CTD (Conductivity, Temperature, and Depth). Those informations was calculated based on Neuman and Pierson (1966) with 600 db in reference level, in order to obtain the dynamic topography and geostrophy velocity. The results showed that there was a dynamic depth divergence between shore and the off shore, both was occured in Northwest monsoon and Southeast monsoon. Hence it was acting as a trigger of the geostrophy current toward Southeast with maximum velocity was 18.81 cms -1 and 1.53 sv of transport volume.
THE EXTENSIFICATION OF OPPORTUNITY ON A CORRUPTIONPRETRIAL PROCESS BY ATTORNEY GENERAL Raja Mohamad Rozi
Widyariset Vol 14, No 1 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (483.998 KB) | DOI: 10.14203/widyariset.14.1.2011.181-189

Abstract

The opportunity principle is opposite of legalistic principle. It is a duty to diverse a criminal case for public interest as called seponering. As accordingly a doctrine, attorney general has been represented by state and public interest. He implement the principle not to take a person to trial (the public prosecutor may decide conditionally or unconditionally to take a prosecution to court or not). Right now, actually problem, opportunity principle must be widely implemented on pre trial process. It is a consideration on a law enforcement impact of social tension and many others. The method is a normative-empiris on a descriptive-qualitative research which analyses qualitativedata. The result is opportunity principle can be widely into pre trial process in Criminal Justice System. It is mostly important because law enforcement to take a drive to be the greatest happiness for the great numbers. It means that not only certainty principle, but also justice for all.
KUMPULAN ABSTRAK BAHASA INGGRIS Abstrak Inggris
Widyariset Vol 1, No 1 (2015): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (258.585 KB) | DOI: 10.14203/widyariset.1.1.2015.%p

Abstract

QOMARIAH MONTHS EARLIER DEFINITION IN INDONESIA UNDER THE SUPERVISION OF DATA HILAL BMKG Rukmana Nugraha
Widyariset Vol 14, No 3 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (270.565 KB) | DOI: 10.14203/widyariset.14.3.2011.623-632

Abstract

Hilal observations was conducted from October 2008 to April 2010 using a telescope and electronic detec-tor. The data obtained were analyzed based on the measurement and the calculation of delta azimuth, arc of vision, arc of light, age and lag time stated at best time for observed Hilal or at sunset/sunrise for unobserved Hilal. For delta azimuth 0o, Hilal can be observed if arc of vision was greater than 8,95o, arc of light was greater than 8,33o, age more than 12,08 hour after/before conjunction and lag was longer than 28,97 minutes. Based on these criteria, Ramadhan, Shawal, and Dhulhijjah 1431 H will begin on 12 August 2010, 10September 2010, and 8November 2010, respectively.
PEREMPUAN BERKALUNG SORBAN: RESISTANCE TOWARD PATRIARCHY SYSTEM IN THE SPACE OF TRADITION OF PESANTREN IN EAST JAVA Aquari Mustikawati
Widyariset Vol 14, No 1 (2011): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (268.446 KB) | DOI: 10.14203/widyariset.14.1.2011.93-100

Abstract

Abidah El Khalieqy is known as a writer with feminism concept. She tries to deconstruct patriarchy system. In her novel Perempuan Berkalung Sorban, she reflects differences of gender discrimination in pesantren community. This research tries to reveal woman resistances toward patriarchy system in the space of tradition and pesantren of the novel. To analize data of the research,  qualitative approach and descriptive method are used. The resistance indicates that patriarchy system in tradition space and pesantren space are women’s rights problems to equal with men.
[DETERMINATION ON MATURITY LEVEL OF SALAM (Syzygium polyanthum (WIGHT) WALPERS) FRUIT FOR SEEDLING USING GERMINATION TEST AND SEED VIGOR] Ninik Setyowati; Ahmad Fadli
Widyariset Vol 1, No 1 (2015): Widyariset
Publisher : Pusbindiklat - LIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (794.831 KB) | DOI: 10.14203/widyariset.1.1.2015.%p

Abstract

Study on the determination of the maturity level of salam (Syzygium polyanthum (Wight) Walpers) fruit for seedling with germination test and vigor of seed was conducted at Macropropagation Laboratory, Research Centre for Biology, Cibinong Science Center. The experiments were carried out in 3 stages i.e. stage-1, observation of morphological and anatomical characteristics of fruits and seeds. Stage-2, determine of seed germination percentage on 3 levels of fruit maturity. Stage-3, determine of seedling vigor in 3 level of fruit maturity. There were arranged with a Completely Randomized Design. The results showed that there were 3 levels of fruit maturity of Syzygium polyanthum based on morphological of skin color i.e. pre-ripe (reddish green), ripe (red) and after-ripe (red-black). In general, the morphological characteristics of fruits and seeds of ‘salam’ was not different i.e. the fruit is globular buni, slick texture; and the seeds is oval, soft texture, the location of ‘hilum’ at the end, elongated shape, the color is white, position concave. The color of the endosperm is green, the embryo located at the base, and the color is green. However, different in size, the more mature fruit, the larger diameter (8.0-13.7) mm, thick meat (1.0-2.4) mm, as well as the diameter of seed, either cross-sectional (3,2-8.0) mm and longitudinal (3.9-10.1) mm. The seeds germinate quickly, on day 2 already germinated 10-20%, on day 7 reaches 80-95%. The percentage of seed germination at pre-ripe fruit showed the highest (93.33%), the highest germination rate, the most rapid germination rate (3.83 days), also the highest germination value (226.67) than the other. There for, it was recommended for the harvesting of fruit on the pre-mature level, with the color fruit of reddish green.