scholarly journals Extraction Process and Physics Chemical Characterization of Agar Powders from Gracilaria sp. Laboratory Scale in PT. Java Biocolloid Surabaya.

2020 ◽  
Vol 7 (3) ◽  
pp. 127
Author(s):  
Nidya Tria Yolanda ◽  
Agustono Agustono

Seaweed is one of the sea commodities have high economic value, because of extensive utilization, in daily activity as well as in the industrial world, so it has a vast domestic market and abroad. Seaweed contains hidrocoloid compounds such as carrageenan, agar and alginate. It has the main product from Rhodophycae, such as Gracilaria,Gellidium. The purpose of Research is to determine the characteristics of chemical physics powdered agar fromGracilariasp. PT. Biocolloid Java, Surabaya. Activity Research will be implemented at PT. Java Biocolloid, Kembangan Sub-District, District Krembangan, Surabaya. This activity will be held on February 1 to February 26, 2016. The research methods used in Field Work Practice is descriptive method with data collection included primary data and secondary data. Data were collected by observation, interview, active participation, and literature. The of chemical physics powder to be conducted by the quality control, research and development PT. Java Biocolloid Surabaya include granulometri, turbidity, pH, gel strength, viscosity and water content. The value of granulometri powder that is 100% pass meshsize 60. The powder that has a turbidity value of 11.0 to 29.9 NTU, pH 6.4 to 6.8, the gel strength 800-1000 g / cm, viscosity 17-19 cP and moisture content 8- 11%. The quality of chemical physics powdered agar produced by PT. Java Biocolloid already meets the quality standards to be a good powder in accordance with the quality standards powdered agar by the consumer both nationally and internationally.

2019 ◽  
Vol 7 (2) ◽  
pp. 153 ◽  
Author(s):  
Harini Citra Pratiwi ◽  
Abdul Manan

Abstract Histology is science that learns about cell,organ, and body tissues in a microscopic condition. Whereas science that learns about morbidity or patology of a tissue that’s called as histopatology. Both of normal tissue’s structure and abnormal tissue’s stucturecan be learned by microscopic in a tissue preparation. This preparation made through processing of tissue until the preparation coloured. Then histology’s structure can be watched clearly so that make it easy to read. Field Work Practice purpose (PKL) this is to know the basic histoloy technique in fish. This Field Work Practice was held in Balai Uji Standar Karantina Ikan Pengendalian Mutu dan Keamanan Hasil Perikanan (BUSKIPM) Jl. Harapan I No. 01A Cilangkap, East Jakarta on 14th January 2013 until 14th February 2013. The method of this Field Work Practice is descriptive method by collecting data through primary data and secondary data. The histology technique in fish are tissue fixation, trimming (tissue selection), tissue dehydration, the tissue block making, tissue cutting, tissue colouring, and tissue observation. From the result got from the gourami’s tissue, there are edema and infestation of metacercaria parasites and myxosporidia in gill normal intestine tissue, normal liver tissue, and normal spleen tissue


2014 ◽  
Vol 23 (23) ◽  
pp. 73-86
Author(s):  
Mohammad Ishtiaque ◽  
Abu Hurera

AbstractMadarsa education is very common among the Muslims in India. Hundreds of thousands of Muslim children acquire their primary, and perhaps the only, formal education in these madarsas with a cursory knowledge of modern education. As a result they are lagging behind in science education and their representation and participation in the scientific activity of the country is woefully low. As such they are unable to earn sufficiently to lead a comfortable life and provide proper leadership to their community to face the challenges of the modern world. The purpose of the present study is to analyse whether madarsa education becomes a barrier in promoting modern and higher education and secondly how far these institutions helped improve socio-economic conditions of madarsa trained persons in the District of Mewat (Haryana). In the absence of secondary data, the present study is based on the primary data collected through both extensive and intensive field work. A total of 2,350 households were surveyed and information regarding demographic, socio-economic and environmental conditions of these households was collected. Such a varied nature of data was assigned weightage according to their importance and finally the composite score was calculated to find out the levels of the socio-economic conditions of madarsa trained persons.


Author(s):  
Jeti Pulu ◽  
Mulyono S. Baskoro ◽  
Daniel R. Monintja ◽  
Budhi H. Iskandar ◽  
Akhmad Fauzi

The research is aimed to reveal opportunity development of the capture fisheries in Talaud Islands Regency by using bionomy approach with Gordon-Schaefer model (Fauzy, 2005) con-cerning the dominant of illegal fishing activities around the area. The research was started by co-llected some secondary data on fish production and number of fishing units. Primary data were collected on catch composition and types of fishing gear. Gordon-Schaefer methods was applied to evaluate the tuna and skipjack resources in the area. The troll and pole and line are indicated as the dominant fishing gears used to catch the skipjack and tuna. In case of open access condition, the production will end up to 25,09 tons, while the resource rent will be end up to zero. For the development, simulations were exercised in 3 scenarios: 1) scenario of enhancing domestic fleet, 2) scenario of illegal fishing, and 3) scenario of net surplus. With those scenarios, if the illegal fishing could be eliminated, the capture fisheries in this regency could render economic value to 10 billion rupiah.


2021 ◽  
Vol 3 (3) ◽  
pp. 34-42
Author(s):  
Helmayuni ◽  
Mardianto

This study aims to determine the economic value, which is a direct and indirect benefit (tangible and intangible) of Parak in the research area. This research used a case study method, and the sampling was carried out in a purposive manner consisting of 50 sample farmers. The data used in this study are primary data and secondary data. Preliminary data were obtained by direct interviews with respondents based on the questionnaire provided, while secondary data were taken from agencies related to this research. The processing of data obtained in the field shows that Parak plays an important role in supporting the economy of farmers in Nagari Paninggahan either directly or indirectly. The direct use value obtained from the plant is IDR. 46,753,650 (66,316 per cent), from firewood of IDR. 23,070,000 (32,722 percent) and from livestock IDR. 678,550 (0.963 per cent) so that the total direct use income is IDR. 70,502,200 per year of all commodities cultivated by the sample farmers. Meanwhile, for indirect use, such as household/domestic water use, IDR. 13,312,320/year and agricultural irrigation water IDR. 54,052,111/year. The total indirect usage is IDR. 67,364,431,-. Per year. Agroforestry patterns can cover the soil layer well and have an effective influence on soil erosion control to increase the supply of water in the soil. Respondents have also carried out other conservation activities by constructing bench terraces, terracing systems, and other buildings to suppress sedimentation and erosion.


2019 ◽  
Vol 47 (2) ◽  
pp. 343-353
Author(s):  
Gulshan Ara Latifa ◽  
Ahmad Kamruzzaman Majumder ◽  
Md Humayun Kabir ◽  
Arnab Chakma

Chengi a major river of Khagrachari district is getting polluted day by day due to unplanned river management. Both primary and secondary data have been used to conduct this work. Primary data have been collected through extensive field work, questionnaire and sample collection. Water samples have been collected from three sampling station, namely Ganjapara, Chengi Bridge and Rubber factory sites. Water temperature is higher at different sampling stations in the study site than Bangladesh standards (25°C) due to the direct hit of the sun. The maximum DO value is 5.8 mg/l at the sampling station one and the minimum is 5.3 mg/l at station three. So, it concluded that the DO value of the Chengi river is comparatively lower than the Bangladesh Standards. The water Temperature and pH is higher than the Bangladesh standards and the value of other parameters are very lower than the Bangladesh standards. In fish diversity, 10 families belonging to 6 orders were recorded and identified by the fin formula. The order Cypriniformes occupied 40%, the order Perciformes which occupies 25% and the order Beloniformes, Siluriformes, Cyprinodontiformes occupied 10% and Mollusks and other invertebrates occupied 25%, respectively in all cases. This work provides a complete picture of the water quality and also the fish diversity of the Chengi River. It will be helpful for water resource management and planning. Bangladesh J. Zool. 47(2): 343-353, 2019


2019 ◽  
Vol 44 (1) ◽  
pp. 58
Author(s):  
Elyta Vivi Yanti ◽  
Nicko Haryadi

General waters of Central Kalimantan with an area of around 2.29 million Ha is a habitat for freshwater fish, both of which have important economic value and ecological value. Diversity of fish species is a potential for fisheries production both as consumption fish, fish traded between regions and ornamental fish. Based on the latest data, there are 267 species of fish in the public waters of Central Kalimantan and 92 species of which are included in the category of ornamental fish species (Central Kalimantan Marine and Fisheries Service, 2010). Batu Lake is located in Sigi Village, Kahayan Tengah District, Pulang Pisau Regency, Central Kalimantan Province. The area of the lake is approximately 12 km2, around the lake there are rafts and settlements, the distance from the capital city of Kahayan Tengah Subdistrict (bukit rawi + 3 km where the lake slightly enters, through a small road. The distance to the lake is about 250 m from the road) province, the condition of the lake is still natural and only used by residents of Tuwung as a place to find livelihoods (looking for fish and other river products) as well as a means of transportation to certain areas in foodplain waters such as the Lake Batu high water fluctuations (volume of water) in a year is very large. Ruaya fish means adjustment, confidence in conditions that benefit existence and for the reproduction of species with active and sometimes passive movements from one place to another. Effendi (1997) groups the family in the interests of spawning, ruaya to enlargement and food areas and refugee homes to avoid da ri place that is in a bad condition. This research is an effort to introduce the potential of freshwater natural resources in the Lake Batu District of Pulang Pisau in the form of ornamental fish. The inventory activity will provide information about potential types of ornamental fish with all the values of their superiority or attraction so that they can become superior commodities. This research was carried out in Batu Lake (2º 08'23.26 "S 113º 57.11'11.97" E) in Sigi Village, Kahayan Tengah District, Pulang Pisau Regency, Central Kalimantan Province. Collection is done by exploring primary and secondary data about the characteristics of biology, water quality. Water quality measurements are carried out directly in the location to obtain primary data, while secondary data is carried out through interviews with the community. The data obtained is then analyzed and explained in qualitative and quantitative descriptive so that it can provide representative information for the development of ornamental fish. The type of ornamental fish caught in the Leerii Trichogaster, Bicirrhis Cryptopterus, Rasbora Argyrotaenia, Parachela Hypophthalmus, Rasbora Caudimaculate


2019 ◽  
Vol 8 (2) ◽  
pp. 244-256
Author(s):  
Aris Triyono ◽  
Suwaji Suwaji ◽  
Marwan Indra Saputra

Cooperatives are not only expected to be able to produce residual business results in each period, investment activities carried out by cooperatives must be effective in producing positive added value, therefore cooperatives need to be managed as well as possible so that they can grow into a strong and independent organization, with the best performance and ability raise the welfare of its members. This research is in Kopsa. Manunggal Enterprises, Seresam Village, Seberida District, Indragiri Hulu Regency, Riau Province. The purpose of this research is to find out and analyze Cooperative Performance and Its Impact on Members' Welfare. This study used a quantitative descriptive approach, the data the authors use are primary and secondary data, primary data obtained through questionnaires distributed to research respondents to measure Cooperative Performance and Members' Welfare Levels, and secondary data obtained directly from Kopsa. Manunggal Enterprises in the form of financial statement documents. The analytical tool used to measure / assess financial performance with the viewpoint of Economic Value Added (EVA. Cooperative Performance is measured based on 6 (six) indicators of Cooperative Performance, namely: Business Entity Activities, Business Performance, Members' Cohesiveness and Participation, Orientation to Member Services, Services to the Community and contribution to Regional Development Welfare level is measured based on aspects of family income, expenditure on consumption, employment status, health conditions and the ability to access other basic needs.The results of descriptive analysis show Kopsa. Manunggal Enterprises including Cooperatives that are performing well, households Farmers who are members of Kopsa, Manunggal Enterprises are included in the welfare category and the regression analysis conducted shows that the regression coefficient is positive, meaning that there is a positive impact between Cooperative Performance and Welfare. The better the Cooperative Performance will have a positive impact on increasing yes the welfare of members, this can happen because of the monoculture community farming patterns where the main source of income of the village community, especially Kopsa members. Manunggal Business is a commodity of oil palm plantations managed by cooperatives, so the cooperative performance variable becomes very influential in influencing the ease of service, distribution of member income, access to credit and other ease of convenience.


Author(s):  
Dr. Smriti Mathur ◽  
◽  
Ms. Akanchha Singh Singh ◽  

Marketing sector has undergone a paradigm shift in its practices which results in shifting of power from firms to customers. The advent of Content marketing is one such important paradigm shift for how brands do business. It allows the enterprise to go beyond adding economic value and add intellectual assets to the ecosystem of knowledge. Latest form of Content marketing is User Generated Content. The rise of user-generated content has brought a new creator into the arena: the consumer i.e. it is a strategy through which customers are turned into ambassadors. This research paper is concerned with understanding the purchase intention of customers with the use of electronic word of mouth with special reference to fashion industry. The present study is based on both primary and secondary data. Primary data is collected through questionnaire from 300 consumers of fashion products. Analysis of Data is done with the help of SPSS. Secondary data was collected from review of books, research papers and various articles related to UGC.


2019 ◽  
Vol 21 (1) ◽  
pp. 40
Author(s):  
Elyta Elyta ◽  
A Razak

Woven crafts made by women at the Sajingan Besar frontier, besides that it also has economic value, historical value, cultural values that show the identity of the population at the national boundary. The aims of the study were to describe the role of weavers’ women in strengthening nationalism, woven is a culture that is typical of the society in Sajingan Besar frontier, Sambas District. There are two data used in this paper, i.e primary data is field studies, and secondary data is literature studies. The result of research shown that there is an important role from weavers’ women in Sajingan Besar, namely: (1) Utilization of Natural Resources is to strengthen nationalism by utilizing the availability of natural resources in managing them into woven crafts which are a form of expansion of nationalism because woven crafts are a cultural heritage and has local characteristics of Sajingan Besar, (2) The Role of weavers’ women in Sajingan Besar is able to realize a harmonious life with the Malaysian community to strengthen nationalism has become a role model on the frontier whose territory is inhabited by a variety of different tribes, religions and cultures but unity is maintained. 


2019 ◽  
Vol 2 (3) ◽  
pp. 23
Author(s):  
Rrezarta Gashi

Considering the impact of strategic management, today all companies of all sectors must have a strategic plan compiled in details. In the frame of this plan, there must be included also human resources, investments in marketing, investments in technology, and noticeably the last one is recently going through great modifications. Based on statistic data Kosovo during recent years have made advanced steps toward the development of all sectors, specifically in textile sector. Therefore, this paperwork aims to step up the priorities and challenges that have the textile sector in the country of Kosovo, a country that is in transition phase.The focus of this study will be textile companies, including manufacturing companies. For the conclusion of this research will be used primary and secondary data. Primary data will be the data received directly from field work, through questionnaire that will be used especially for this research, whereas secondary data will be received by the use of foreign and local literature, also from researched made previously, that have to do with textile sector in all countries of the world.


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