نتایج جستجو برای: fishing crafts

تعداد نتایج: 15317  

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2008
J M A Pereira M Petrere R A Ribeiro-Filho

The objective of this paper was to study angling from September, 2002 to September, 2004 in the Lobo-Broa Reservoir, Itirapina, SP (22 degrees 15' S and 47 degrees 49' W). Interviews (total 1,027) with sport fishers were accomplished in the three main fishing sites (Horto, Píer and Praia). This fishing was practiced with a simple fishing rod and reel, mainly in Horto, where the catches and fish...

2010
Kelly R. Stewart Rebecca L. Lewison Daniel C. Dunn Rhema H. Bjorkland Shaleyla Kelez Patrick N. Halpin Larry B. Crowder

Biodiverse coastal zones are often areas of intense fishing pressure due to the high relative density of fishing capacity in these nearshore regions. Although overcapacity is one of the central challenges to fisheries sustainability in coastal zones, accurate estimates of fishing pressure in coastal zones are limited, hampering the assessment of the direct and collateral impacts (e.g., habitat ...

Journal: :Organic & biomolecular chemistry 2013
Catherine L Lyall Mario Uosis-Martin John P Lowe Mary F Mahon G Dan Pantoş Simon E Lewis

The functionalisation of decalin by means of an "aliphatic Friedel-Crafts" reaction was reported over fifty years ago by Baddeley et al. This protocol is of current relevance in the context of C-H activation and here we demonstrate its applicability to a range of other saturated hydrocarbons. Structural elucidation of the products is described and a mechanistic rationale for their formation is ...

2004
Tomomasa SAEGUSA Hirofumi CHIKATSU

Recently, digital archives for cultural heritage or arts and crafts has received attention from possibility that people can appreciate or experience the archaeological objects, the past space or arts and crafts through the computer at any time and without going to the museum or the spot. In particular, 3D reconstruction and visualization of the lost objects or past word using antique maps or pi...

Journal: :مدیریت شهری 0
mehrnoosh davoodi pour fariborz dolatabadi

the backwardness of the countryside is most important issues of developing countries. the result of this study, based on descriptive - analysis studies, shows that revive traditional arts and crafts with much charm with planning and organizing on development stimulus projects, can direct influence on the villager’s empowerment. of course, the existence of such attractions, itself, without provi...

Journal: :Al-Raida Journal 1970

Binaye Motlagh, Said, Davazdahemami, Mahdi, Kiyanmehr, Qobad,

Crafts masters have been trying to train good and committed artists by providing facilities and using suitable space. But it seems impossible to achieve this if not paying attention to the basic needs in the field of handicrafts education. In this study we will try to explain these basic needs in crafts education to determine that this issue is very important. This study seeks answering this qu...

2000
G. Blauvelt T. Wrensch M. Eisenberg

Traditionally, the notion of home crafting connotes the use of alow-techo materials and techniques; but increasingly, the once-distinct worlds of crafting and computational media have become integrated, to the mutual bene®t of both cultures. In this paper, we discuss a wide range of recurring issues in the integration of crafts and computation, drawing upon a variety of related research project...

2017
Aditya Bhattacharya Pushpendra Mani Shukla Biswajit Maji

A simple and efficient method for the synthesis of 1,1-diarylalkanes via the Friedel-Crafts-type alkylation reaction of electron-rich arenes with cinnamic acid ester derivatives or chalcones is reported. Iron triflate has been found to be the best catalyst for the Friedel-Crafts-type alkylation reaction with α,β-unsaturated carbonyl compounds. This reaction afforded β,β-diaryl carbonyl compound...

Journal: :Organic & biomolecular chemistry 2010
Ewold W Dijk Arnold J Boersma Ben L Feringa Gerard Roelfes

A kinetic study of DNA-based catalytic enantioselective Friedel-Crafts alkylation and Michael addition reactions showed that DNA affects the rate of these reactions significantly. Whereas in the presence of DNA, a large acceleration was found for the Friedel-Crafts alkylation and a modest acceleration in the Michael addition of dimethyl malonate, a deceleration was observed when using nitrometh...

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