scholarly journals PENERAPAN CARA BUDIDAYA IKAN YANG BAIK PADA PEMBESARAN UDANG VANAME (Litopenaeus vannamei) DI PESISIR DAERAH ISTIMEWA YOGYAKARTA

2016 ◽  
Vol 18 (2) ◽  
pp. 47 ◽  
Author(s):  
Lucky Restyan Nugroho ◽  
Sukardi Sukardi ◽  
Bambang Triyatmo

This study aims to apply a good fish farming methods and determine factors that influence development the vaname shrimp (Litopenaeus vannamei) in the coast of Yogyakarta Special Region. This research also aims to find out an applicable technology of shrimp aquaculture for fish farmers in the coastal area of Special Region of Yogyakarta. The basic method used in this research is descriptive research with research instrument in the form of a questionnaire. The descriptive research aims to provide a picture of a society, a particular group of people or a picture of a symptom. Data collection techniques are conducted by interviews and structured observation to obtain a more detailed picture of a phenomenon. The location of the research is determined by purposive sampling, focusing on Sidorejo, Banaran, Galur, Kulon Progo, Kuwaru and Ngentak, Poncosari, Srandakan, Bantul. The reason for taking 3 areas is because as the center of production of shrimp vaname first and the longest operates in the coastal area ofSpecial Region of Yogyakarta. Respondents were determined by proportionate random sampling from 3 specified areas. This research took place from June 18, 2015, to July 12, 2015. The results showed the application of the good fish farming method on the activity of enlargement of shrimp vaname (L. vannamei) on the coast of Special Region of Yogyakarta covers 10 parameters. These ten parameters include site selection; determination of construction layout and design; selection of cultivation containers; biosecurity; selection of fish seed (shrimp); use of fish feed (shrimp); use of probiotics; use of disinfectants; harvesting method and harvesting equipment. Application of good fish farming method at vaname shrimp (L. vannamei) aquaculture development in the coast of Yogyakarta Special Region averaged at 62.24%. Factors that influence the application of good fish farming in the shrimp aquaculture development activities are the existence of communication and socialization services on the technical methods for the shrimp aquaculture by employees of feed and probiotics companies. Counseling (communication and socialization), verification (recording) and control in the form of certification has not been done by the Department of Marine and Fisheries of Indonesia. The technology of vaname shrimp farming (L. vannamei) applied by farmers in the coast of Yogyakarta Special Region is semi-intensive technology.

2014 ◽  
Vol 4 (2) ◽  
pp. 177
Author(s):  
Bayu Vita Indah Yanti ◽  
Zahri Nasution

Ketepatgunaan teknologi merupakan salah satu indikator bahwa teknologi yang diintroduksi dapatdimanfaatkan oleh masyarakat sesuai dengan kondisi yang ada pada masyarakat. Untuk megetahuiketepatgunaan teknologi yang diterima oleh pengguna, dapat digunakan 7 (tujuh) indikator ketepatgunaanteknologi yang dikembangkan dari sifat dan ciri teknologi diintroduksi. Penelitian ini menggunakanpendekatan analisis kebijakan. Teknologi yang dievaluasi adalah teknologi yang diperkenalkan olehKementerian Kelautan dan Perikanan (KKP) melalui Direktorat Jenderal Perikanan Budidaya (DJPB)pada demfarm budidaya udang di tambak secara intensif. Studi ini dilakukan sejak April hingga Juni2014, termasuk verifikasi lapang ke lokasi percontohan di wilayah Kabupaten Karawang, Jawa Barat.Analisis dan interpretasi data dilakukan secara deskriptif. Hasil penelitian menunjukkan bahwa teknologibudidaya udang secara intensif dapat dikatakan hanya tepat dikembangkan pada petambak yangmemiliki modal besar dan memiliki pengetahuan dan pengalaman dalam melaksanakan budidaya udang.Pengembangan budidaya udang secara intensif harus dilakukan melalui kerjasama antara petambakudang dan investor dan pemerintah melalui suatu pola yang disepakati secara bersama.Title: Efficiency Technology Intensive Shrimp Farming In PondTechnology efficiency is one indicator to show introduced technology can utilize by the communityproperly. To determine the efficiency of the technology acceptable to users, it can be viewed by 7 (seven)indicators that developed based on nature and characteristic of introduced technologies. This researchwas conducted using the approach of policy analysis.Evaluated technologies are technologies that wereintroduced by the Ministry of Marine and Fisheries Affairs (MMAF) through the Directorate General ofAquaculture (DJPB) in shrimp farming in ponds demfarm intensive. The study was conducted from Aprilto June 2014, including field verification to the pilot sites in Karawang Regency, West Java. Analysisand interpretation of the data was done descriptively. The results showed that intensive shrimp farmingtechnology only proper to develope on farmers who have big capital and have knowledge and experiencein implementing shrimp farming. Intensive shrimp aquaculture development should be done throughcooperation between shrimp farmers and investors and government through an agreed pattern.


2017 ◽  
Vol 7 (1) ◽  
pp. 14
Author(s):  
K. K. Mireku ◽  
D. Kassam ◽  
W. Changadeya ◽  
F. Y. K. Attipoe

Aquaculture development has been identified as a key process to meeting the demand for cheap and readily available source of protein. The resultant has been the springing up of cages along the Volta Lake with most farmers producing Nile tilapia. However, the sector faces an array of challenges which needs urgent attention. A study was undertaken to ascertain the production systems and dissemination channel of Nile tilapia among farmers along selected coastal regions in Ghana. A survey of 190 farmers representing the fish farming community in the area was used -these comprised 187 males and 3 females. Pond culture and cage culture were the most common holding facilities used constituting 58.8% and 28.9% respectively. The production of all-male tilapia was popular among farmers and constituted 66.8% of production, while the production of mixed sex tilapia formed 25.8 %. The study revealed that the high prices of fish feed and lack of access to finance were the top ranking financial challenge facing fish farmers in the area corresponding to 73.2% and 51.1% of the response respectively. Other factors such as distance to hatchery and price of fingerling was a significant factor affecting the choice of source of fingerling for stocking (P<0.05) for farmers who used dugout ponds. There was no clearly laid down protocol for dissemination the tilapia. Farmers (16%) who undertook dissemination directly supplied fingerlings and broodstock to other farmers. Investment of capital into tilapia production can improve productivity and profitability. 


Author(s):  
Iva Faridha Azahro ◽  
Nanih Machendrawaty ◽  
Hajir Tajiri

Tujuan dari peneliti ini yaitu untuk mengetahui (1) karakteristik kecerdasan emosional remaja di RPSAA Ciumbuleuit Bandung; (2) pola bimbingan orang tua asuh dalam menumbuhkan kecerdasan emosional remaja di RPSAA Ciumbuleuit Bandung; (3) hasil pola bimbingan orang tua asuh dalam menumbuhkan kecerdasan emosional remaja di RPSAA Ciumbuleuit Bandung. Penelitian ini menggunakan pendekatan kualitatif dengan metode penelitian deskriptif, pemilihan subjek dan informan dengan cara acak dan teknik pengumpulan datanya melalui observasi, dokumentasi dan wawancara terhadap enam orang anak asuh dan tiga orang tua asuh. Hasil penelitian yang diperoleh peneliti menyimpulkan bahwa anak sebelum memperoleh pengasuhan dari orang tua asuh di RPSAA memiliki karakteristik kecerdasan emosional rendah. Pola pengasuhan yang diterapkan di RPSAA kepada anak asuh adalah pola asuh demokratis. Sedangkan hasil pengasuhan dalam menumbuhkan kecerdasan emosional remaja di RPSAA Ciumbuleuit Bandung menyimpulkan bahwa anak asuh usia remaja telah memiliki kecerdasan emosional yang cukup baik, yaitu terlihat dari bagaimana cara mereka mampu mengendalikan segala perasaan yang pada dirinya, meskipun ada remaja yang belum sepenuhnya memenuhi aspek kecerdasan emosional.   The goal of these researchers is to figure out (1) characteristics of the emotional intelligence of teenagers in RPSAA Ciumbuleuit Bandung; (2) foster parents guidance pattern in fostering emotional intelligence RPSAA Ciumbuleuit Bandung in adolescents; (3) results foster parents guidance pattern in fostering emotional intelligence RPSAA Ciumbuleuit Bandung in teens. This research used the qualitative approach with descriptive research method, the selection of subjects and informants by means of random and data gathering techniques through observation, interview and documentation against six people and three foster care parents foster care. The research results obtained by researchers concluded that child before obtaining care of foster parents in RPSAA has the characteristic of low emotional intelligence. Parenting patterns are applied in the RPSAA to foster care parenting is democratic. While parenting results in fostering emotional intelligence RPSAA Ciumbuleuit Bandung teenager in concluding that foster care teens have had a pretty good emotional intelligence, that is visible from how they are able to control all the feelings on him, even though there are teenagers who do not yet fully meet aspects of emotional intelligence.


Author(s):  
Z. Bolatbekova ◽  
S. Assylbekova ◽  
B. Kulatayev ◽  
S. Koishybayeva ◽  
N. Bulavina

The aryicle presents the results of a comparative study of the biochemical composition of earthworms of dendrobene and prospector rocks, the peculiarities of their cultivation and their use for feeding when growing juvenile tilapia and clary catfish. The experience of cultivating earthworms of two breeds using the improved methods of foreign authors is described. The results of a study of the biochemical composition of cultivated objects that determine their nutritional value for feeding fish are presented. The fish-breeding and biological indicators of juvenile tilapia and clary catfish, obtained during the cultivation of dendrobene and prospector in fish farming in the Almaty region (VI fish-breeding zone) during worm feeding, are analyzed. A comprehensive analysis of the studied indicators made it possible to assign a certain rating place to each worm breed in relation to its use as fish feed.


2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Libia Zulema Rodriguez-Anaya ◽  
Jose Reyes Gonzalez-Galaviz ◽  
Ramón Casillas-Hernandez ◽  
Fernando Lares-Villa ◽  
Karel Estrada ◽  
...  

The first genome sequence of a Mexican white spot syndrome virus is presented here. White spot syndrome is a shrimp pandemic virus that has devastated production in Mexico for more than 10 years. The availability of this genome will greatly aid epidemiological studies worldwide, contributing to the molecular diagnostic and disease prevention in shrimp farming.


2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
Bestha Lakshmi ◽  
Buddolla Viswanath ◽  
D. V. R. Sai Gopal

Shrimp farming is an aquaculture business for the cultivation of marine shrimps or prawns for human consumption and is now considered as a major economic and food production sector as it is an increasingly important source of protein available for human consumption. Intensification of shrimp farming had led to the development of a number of diseases, which resulted in the excessive use of antimicrobial agents, which is finally responsible for many adverse effects. Currently, probiotics are chosen as the best alternatives to these antimicrobial agents and they act as natural immune enhancers, which provoke the disease resistance in shrimp farm. Viral diseases stand as the major constraint causing an enormous loss in the production in shrimp farms. Probiotics besides being beneficial bacteria also possess antiviral activity. Exploitation of these probiotics in treatment and prevention of viral diseases in shrimp aquaculture is a novel and efficient method. This review discusses the benefits of probiotics and their criteria for selection in shrimp aquaculture and their role in immune power enhancement towards viral diseases.


2017 ◽  
Vol 21 (2) ◽  
pp. 1
Author(s):  
Juan Manuel Piña-Osorio ◽  
Hilda Berenice Aguayo-Rousell

This article presents the results of an exploratory-descriptive research with empirical referents. The objective was to document, systematize and evaluate some features of 15 postgraduate theses in education, with the intention to make visible some recurring dishonest practices of students and teachers. The postgraduate programs from which the theses were obtained are located in the metropolitan area of Mexico City. The selection of documents was carried out between July and November 2015. Two Likert scales were used to assess two dimensions separately: 1) content, in which originality, congruence, dominance and relevance of authors, findings and relevant conclusions were considered; and 2) presentation, which examined style, logical structure, spelling and punctuation, citations, references and sources of information. Each indicator was assigned a numerical value and this one was given an evaluative characteristic: 5: excellent, 3: regular and 1: deficient. Subsequently, percentages were obtained. The results indicated that only a third of the theses could be classified as excellent for the quality of the content and the impeccable presentation; a similar percentage were works that fulfilled the necessary but didn’t count with the rigor and originality of the first ones. The remaining papers had serious deficiencies, both in content and in the formal presentation of the document, without achieving the minimum quality demanded by a postgraduate thesis. The analysis of these investigations made it possible to visualize some of the dishonest practices of people graduating from various educational programs and the lack of commitment to their research. The results about the quality of the research in various doctoral programs indicate that there is little responsibility in students, personal tutor and the reviewer. The results allow the authorities of each program to observe the problem and seek practical solutions to solve it.


2021 ◽  
Vol 12 ◽  
Author(s):  
Daniel Assan ◽  
Yanlin Huang ◽  
Umar Farouk Mustapha ◽  
Mercy Nabila Addah ◽  
Guangli Li ◽  
...  

Feed is one of the most important external signals in fish that stimulates its feeding behavior and growth. The intake of feed is the main factor determining efficiency and cost, maximizing production efficiency in a fish farming firm. The physiological mechanism regulating food intake lies between an intricate connection linking central and peripheral signals that are unified in the hypothalamus consequently responding to the release of appetite-regulating genes that eventually induce or hinder appetite, such as apelin; a recently discovered peptide produced by several tissues with diverse physiological actions mediated by its receptor, such as feed regulation. Extrinsic factors have a great influence on food intake and feeding behavior in fish. Under these factors, feeding in fish is decontrolled and the appetite indicators in the brain do not function appropriately thus, in controlling conditions which result in the fluctuations in the expression of these appetite-relating genes, which in turn decrease food consumption. Here, we examine the research advancements in fish feeding behavior regarding dietary selection and preference and identify some key external influences on feed intake and feeding behavior. Also, we present summaries of the results of research findings on apelin as an appetite-regulating hormone in fish. We also identified gaps in knowledge and directions for future research to fully ascertain the functional importance of apelin in fish.


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