scholarly journals PENGEMBANGAN LAMPU BAWAH AIR SEBAGAI ALAT BANTU PADA BAGAN TANCAP DI DESA TAMBAK LEKOK KECAMATAN LEKOK PASURUAN

Author(s):  
F Fuad ◽  
S Sukandar ◽  
Alfan Jauhari

<p><em>DEVELOPMENT OF UNDER WATER LAMP AS A TOOL TO LIFT NET IN TAMBAK LEKOK VILLAGE PASURUAN</em></p><p><em><br /></em></p><p><em>Bagan is one type of fishing gear that uses light to collect fish. The lights are expected to stimulate the fish to come and stay around the light and than arrested with net. The use of light for fishing is growing rapidly, almost all fishing gear to use light as a tool for collecting fish. Application of this technology aims to increase fish catch fishermen in District Lekok through the application of technology underwater lamp with LED. Underwater lamp applied to the bagan tancap with a certain intensity and color to find the intensity of light and color that give the best catches. Best catches in the light of 450 lux is capable of delivering the highest total catch of 254 kg, it is supported by the values of illumination of 1.5 lux at a distance of 5 m. Types of fish that were caught on as much as 23 step chart types where the type of Stolephorus spp, Selaroides spp, Leiognathus spp, Loligo sp, Rastrelliger spp is a type of fish that always caught each fishing operation.</em></p><p> </p><p><strong>Keywords</strong>:<em> auxilary, development, lamp, Lekok, lift net </em></p><p align="center"><strong> </strong></p><p align="center"><strong>ABSTRAK</strong></p><p align="center"><strong> </strong></p><p><em>Bagan merupakan salah satu jenis alat tangkap yang menggunakan lampu sebagai alat bantu pengunpul ikan. Cahaya lampu diharapkan </em><em>dapat merangsang ikan untuk datang dan berkumpul disekitar sumber cahaya sampai pada suatu catchable area tertentu, lalu penangkapan dilakukan dengan alat jaring maupun pancing. Penggunaan lampu untuk penangkapan ikan saat ini berkembang pesat, hampir semua alat tangkap menggunakan lampu sebagai alat bantu pengumpul ikan. </em><em>Aplikasi teknologi ini bertujuan untuk meningkatkan hasil tangkapan ikan nelayan bagan tancap di Kecamatan Lekok melalui penerapan teknologi lampu celup bawah air berbasis lampu LED. Lampu celup bawah air diterapkan pada bagan tancap dengan intensitas dan warna tertentu untuk mencari intensitas cahaya dan warna yang memberikan hasil tangkapan yang terbaik. </em><em>Hasil tangkapan ikan yang terbanyak adalah pada lampu 450 lux yang mampu memberikan total tangkapan terbanyak 254 kg, hal ini didukung dengan nilai nilai illuminasi sebesar 1,5 lux pada jarak 5 m. Jenis ikan yang tertangkap pada bagan tancap sebanyak 23 jenis dimana jenis ikan teri (</em><em>Stolephorus</em><em> spp), ikan selar (Selaroides spp), ikan pepetek (Leiognathus spp ), cumi – cumi (Loligo sp), ikan kembung (Rastrelliger spp) merupakan jenis ikan yang selalu tertangkap disetiap operasi penangkapan.</em> <em></em></p><p> </p><p><strong>Kata kunci</strong>: a<em>lat bantu, bagan tancap, lampu, Lekok, pengembangan</em></p>

2021 ◽  
Vol 11 (1) ◽  
pp. 10-17
Author(s):  
Franco Iodice ◽  
Marco Di Mauro ◽  
Marco Giuseppe Migliaccio ◽  
Angela Iannuzzi ◽  
Roberta Pacileo ◽  
...  

Heart involvement in Cardiac Amyloidosis (CA) results in a worsening of the prognosis in almost all patients with both light-chain (AL) and transthyretin amyloidosis (ATTR). The mainstream CA is a restrictive cardiomyopathy with hypertrophic phenotype at cardiac imaging that clinically leads to heart failure with preserved ejection fraction (HFpEF). An early diagnosis is essential to reduce cardiac damage and to improve the prognosis. Many therapies are available, but most of them have late benefits to cardiac function; for this reason, novel therapies are going to come soon.


2021 ◽  
Vol 8 (9) ◽  
pp. 116-132
Author(s):  
Carl H. D. Steinmetz

This article answers the question, "is the use of the words inclusion and diversity an expression of institutional racism?" In almost all Western countries, immigrants and refugees barely penetrate all levels of organizations. Immigrants and refugees are mostly found in the lower echelons of an organization. To put it irreverently: the dirtier and heavier the work, the more immigrants and refugees are found there. Also in governments and parliaments immigrants (not even the second, third and fourth generation) are hardly to be found. So the good example is lacking. This article starts with an etymological examination of inclusion and diversity. The outcome is briefly summarized: " we want YOU -immigrant and/or refugee- to come and work for us because we are not allowed to hire only natives". That human rights are violated in this way does not seem to be an issue. Furthermore, we argue that it is precisely the words inclusion and diversity that prevent the recruitment of immigrants and refugees, as well as expats who have lost their jobs, from being given a high priority. This article proposes two new terms as just and equitable alternatives to inclusion and diversity. First, the statistical concept of representative and second, in support of the static concept of representative, the concept of wanting to be a mirror of the population from the neighbourhood, city or country that the leadership of the company or institution believes should be part of the work organization and from low to high. To further support this argument to replace the concepts of inclusion and diversity, Moscovici's (2001) concept of social representation is used. This article also looks at existing toolboxes and toolkits that Western countries have developed to ensure that organizations of governments, institutions independent of government, and businesses are representative of neighbourhoods, cities, and countries. Companies in particular are committed to this because they understand better than anyone that their paying customers are also immigrants, refugees and expats. This knowledge of toolboxes and toolkits was helpful in developing a guideline for organizations of governments, institutions independent of government and companies and therefore also parliaments and governments. The guideline also addresses violations of this guideline. To address violations, it proposes a self-learning model for teams in organizations that is also consistent with enforcing the Working Conditions Act in Western countries.


2019 ◽  
Author(s):  
Amal Nasser Frag

The unavoidable suffering is an outstanding theme which has its impact to almost all literary texts. Typically, unavoidable suffering is the supreme touchstone in life and literature. Poets used its presence incessantly. They are always conscious of its inevitability. Investigation of this theme gives the reader a panoramic view of vital issues that are unusually linked to some extent with suffering; such as religion, God, nature, love and immortality. In the poems discussed in this study, unavoidable suffering reflects the effect of modern psychology has had upon both literature and literary criticism. The main reflection of suffering which is implied in the characters presented reveal the very contradictions, absurdities and complexities of our life. The poets and novelists chosen in this paper portray suffering, as “an abstract force, in an attempt to come to terms with it as well as to fathom it.” (Gurra, 2019, p.5) In the inexorable quest to comprehend it, poets do not offer a final view of suffering because it remains for them the great unknown mystery. This paper, however, is an attempt to meticulously examine and critically analyze the images of suffering in minor characters presented in selected poems. The selected poems are of Robinson Jeffers, Allen Ginsberg, and Maya Angelou. The characters selected from different novels are minor ones. Characters like: Roger Chiilingworth from The Scarlet Letter (1850), Walter Morel from Sons and Lovers (1913), Zeena Frome from Ethan Frome (1911), and Rezia Warren Smith from Mrs. Dalloway (1925). Different kinds of suffering are disscussed in order to gain a better understanding of the writers’ perception of unavoidable suffering as well as to understand the western philosophy of it.


2021 ◽  
Vol 322 ◽  
pp. 03002
Author(s):  
Farrel Nafis Adyatama ◽  
Ghassan Nurul Huda ◽  
Nahla Alfiatunnisa ◽  
Faizal Rachman ◽  
Supardjo Supardi Djasmani ◽  
...  

The purpose of this study is to determine the effect of the escape gap of cylinder folding trap on catch per unit effort (CPUE), trap rate, composition, and size of fish caught in the coastal waters of Tuban Regency. The research was conducted in November 2019 by deploying 60 units in ten experimental fishing trips at different locations. The traps were 20 units without escape gap, 20 units with an escape gap of 3 cm x 6 cm, and 20 units with an escape gap of 4 cm x 7 cm. Overall, the experiments resulted in a collection of 22 species of marine organisms, such as swimming crabs (33% of total weight), snails, shrimps, crabs, fishes (55% of total weight), and cuttlefish. The highest CPUE was found for the traps with escape gaps of 4 cm x 7 cm, i.e., 9.18 gr/trap/trip. There was no significant difference in the total catch, the weight of catches, trap rate, and catch per unit effort (CPUE) among the three types of traps.


Author(s):  
Rahmat Bin Aburaera Sileh ◽  
Danial Sultan ◽  
Ihsan Ihsan

The purpose of this study was to determine the yield and type of catch, the comparison of the number of catches and the efforts to manage electronic FADs on Gill Net fishing gear. This research was conducted in Bulukumba waters from February to March 2017. Data collection was carried out by direct observation of fishermen in Bulukumba waters. The samples used in this study were FADs installed by fishermen in the waters of Bulukumba as many as 20 locations. Based on the research results, fish catches with electronic FADs ranged from 98 to 131 fish per fishing trip with a total catch of 2,324 fish. Meanwhile, the usual FAD catches ranged from 51 to 84 fish per fishing trip with a total catch of 1,313 fish and the highest type of fish was selar, followed by male mackerel, Selar bentong, white Kuwe, Layang, Barracuda, selangat and Mata goyang. The ratio between the catch and the use of electronic FADs was 64%, while the regular FADs were 36%. Considering that FADs are an effective tool in collecting fish, a sustainable management strategy is needed, including by (1) community based management, (2) limiting fishing efforts, (3) stopping the addition of shallow marine FADs. , (4) use of fishing gear with large mesh sizes and (5) prioritize the use of deep sea FADs.


2015 ◽  
pp. 2354-2372
Author(s):  
Ebin Deni Raj ◽  
L. D. Dhinesh Babu ◽  
Ezendu Ariwa ◽  
M. Nirmala ◽  
P. Venkata Krishna

Cloud computing has become the cutting-edge technology for information technology processing and high-end computational tasks. Cloud has started playing its part in almost all business processes. Big data in cloud has become the buzzword. The business impact of cloud has deepened with the growth of big data analytics. Current trends such as green cloud computing, mobile cloud computing, and big data have created social as well as business impact. In this chapter, the authors analyze the field of cloud computing and perform an intense literature survey augmented with mathematical analysis. The forecast on the future of cloud and analysis of the current trends shows that cloud computing is a promising technology that will evolve further in years to come.


Author(s):  
Felix Höflmayer

Radiocarbon dating has become a standard dating method in archaeology almost all over the world. However, in the field of Egyptology and Near Eastern archaeology, the method is still not fully appreciated. Recent years have seen several major radiocarbon projects addressing Egyptian archaeology and chronology that have led to an intensified discussion regarding the application of radiocarbon dating within the field of Egyptology. This chapter reviews the contribution of radiocarbon dating to the discipline of Egyptology, discusses state-of-the-art applications and their impact on archaeological as well as chronological questions, and presents open questions that will be addressed in the years to come.


2016 ◽  
Vol 5 (1) ◽  
pp. 108-115
Author(s):  
Bijoylaxmi Sarmah ◽  
Zillur Rahman

This case highlights Indian Tobacco Corporation (ITC)’s journey from being a pure leaf tobacco selling company to a reputed conglomerate with popular brands in diversified areas. ITC’s corporate social responsibility (CSR) and sustainability activities taking a turning point with the company taking an immense interest in integrating societal problems in its company’s policies and strategies. These transformations can be seen in almost all the business divisions of ITC. Mangaldeep division, an incense stick division is not an exception to this change. However, the authors are trying to analyze the activities of ITC–Mangaldeep Business unit from different perspectives such as CSR, sustainability and shared value initiatives. Considering the resource constraint and the demand to meet the societal needs, it will be quite interesting to know how both these two challenges are met by a conglomerate like ITC simultaneously in the days to come. The case uses both primary and secondary sources of information to develop this teaching case.


2009 ◽  
Vol 40 (2) ◽  
pp. 19
Author(s):  
Gennaro Giametta ◽  
Bruno Bernardi

Today also those countries boasting a century-old olive growing tradition have to look at the latest, most dynamic, non labour-intensive olive growing systems to abate production (notably, harvesting operations) costs and remain competitive in a globalized market. This is why over the last few years super intensive olive orchard cultivation has been attracting a lot of interest on the part of olive growers all over the world as it accounts for an innovative model whereby olive groves are tailored to the special needs of grape harvesters. This paper reports the first results of experimental mechanical harvesting tests in a super-intensive olive cultivation. The study is intended to explore both productivity and work capacity of two of the most commonly used grape harvesters, Grégoire G120SW and New Holland Braud VX680, in a view to assessing their harvesting performance by a series of tests conducted in Spain. On the basis of the tests it was possible to verify that the machines are able to detach the almost all the drupes (more than 90%), with one only passage, and this independently of both size and location of drupes on the tree crown and of their maturity stage. Using these machines, two people can often carry out the whole harvest process: an operator driving the harvester and another person transferring the fruit from the harvester in the field to the olive oil mill for processing. With this system, the work speed is usually, in the best working conditions, about 1.7 km/hour and the average harvesting time is about 2.5-3 hours/ha. For the time being it is however impossible to draw definitive conclusions in terms of performance of the above cultivation systems and harvesting machines. Additional key observational studies are needed in the years to come to assess the efficiency of the entire model.


Crustaceana ◽  
2014 ◽  
Vol 87 (7) ◽  
pp. 784-800 ◽  
Author(s):  
L. Magalhães ◽  
M. Felício ◽  
M. B. Gaspar ◽  
V. Quintino ◽  
A. M. Rodrigues

Polybius henslowii Leach, 1820, a Portunid crab distributed from the British Isles to Morocco and the Mediterranean Sea is caught in high densities by many types of fishing gear and frequently thrown back to the sea. Along the northern coast of Portugal, P. henslowii is an important species discarded in beam trawl fishery. There are no quantitative estimations of discards and very little is known about its biology, information that is needed to value this species. The present work was conducted from March 2007 to December 2010 in order to improve the current knowledge of the reproductive biology of P. henslowii. By-catches were registered aboard commercial vessels that volunteered to participate in the study. In that period P. henslowii represented 57.3% of the total catch and was present in all hauls analysed. The target species, Palaemon serratus (Pennant, 1777), represented 1.2% of the total catch, showing the low selectivity of the fishing gear and the need for suppression of this gear to catch this shrimp species. Differences in size between sexes were found, with males being larger and heavier than females. Mature females occurred mainly in autumn and the carapace width at which 50% of the females reach maturity was estimated to be 37.8 mm, which could be set as the minimum landing size of this potential exploitable resource. A macroscopic ovarian maturity stages classification was proposed, allowing a rapid field assessment of female sexual maturity. This study fills a gap in the knowledge of a very important species discarded in beam trawl fishery that may be basis of further work.


Sign in / Sign up

Export Citation Format

Share Document