Results 31 to 40 of about 12,852,096 (349)

STUDY CONSIDERING THE ENVIRONMENTAL PROTECTION AND LIFE QUALITY IN ROMANIA IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2013
The environmental protection represents an important subject in international debates, being accentuated by the alert rhythm of economic development and the higher demands of the current consumer generations.
Gheorghe Sebastian SÂRB   +5 more
doaj  

Studies on products of browning reaction--antioxidative activities of products of browning reaction prepared from glucosamine

open access: yes, 1986
グルコサミン塩酸塩を遊離形にし, 37℃インキュベーターで0日から30日間放置褐変した褐変グルコサミン (BGA) の抗酸化性, 還元力, 褐変度, アミノ糖の残存量, pH, 水分量, 全窒素量を, 放置0日から5日間は毎日, 以後5日間の間隔で30日間測定した。一方, 0, 15, 30日間放置褐変したBGAをセファデックスG-15で分画し, 抗酸化性, 還元力, 褐変度, pHについて測定して, 次のような結果を得た。1) 遊離グルコサミンは ...
M. Oyaizu
semanticscholar   +1 more source

Natural products as sources of new drugs over the 30 years from 1981 to 2010.

open access: yesJournal of Natural Products, 2012
This review is an updated and expanded version of the three prior reviews that were published in this journal in 1997, 2003, and 2007. In the case of all approved therapeutic agents, the time frame has been extended to cover the 30 years from January 1 ...
D. Newman, G. Cragg
semanticscholar   +1 more source

‘Genuine Jersey’: Branding and Authenticity in a Small Island Culture [PDF]

open access: yesIsland Studies Journal, 2012
Jersey has attained a recognized international reputation especially in agriculture, tourism and finance. Over the past century, this small island has developed rapidly as a tourist destination and, since the 1960s, as a leading international finance ...
Henry Johnson
doaj  

PENGOLAHAN LIMBAH KULIT RAMBUTAN MENJADI PRODUK MINUMAN DALAM MENINGKATKAN PEREKONOMIAN MASYARAKAT DESA RONG DURIN KABUPATEN BANGKALAN

open access: yesAs-Sidanah, 2019
: This Community Service stems from the desire to provide skills that can improve the economy in Rong Durin, Bangkalan  by utilizing existing natural products so that they are more economically valuable.
Tri Wahyudi Ramdhan, M. Kholid
doaj   +1 more source

GENERALIZATION OF THE DIVISOR PRODUCTS AND PROPER DIVISOR PRODUCTS SEQUENCES [PDF]

open access: yes, 2006
Let n be a positive integer, pd(n) denotes the product of all positive divisors of n, qd(n) denotes the product of all proper divisors of ...
Fangchi, Liang
core   +1 more source

Research on Toothbrush Trees Leading to the Social, Environmental and Business Ideas

open access: yesJournal of International Business, Economics and Entrepreneurship, 2020
Salvadora or the toothbrush tree (miswak) originates from Pakistan, India, South Africa and West Asian countries. The fibrous branch is packed in a pen-shaped holder, as an innovative form and marketed internationally.
Ibtisam Abdul Wahab   +2 more
doaj   +1 more source

E-Commerce Promotional Products Selection Using SWARA and TOPSIS

open access: yesInternational Journal of Innovative Science and Research Technology
This research aims to select products that will be used for promotion on e-commerce platforms. The increasing use of e-commerce has led to a high level of competition in the e-commerce field. The company strives to maintain the quality of its services to
Nabilla Farah   +3 more
semanticscholar   +1 more source

Pharmaceuticals and personal care products in the environment: agents of subtle change?

open access: yesEnvironmental Health Perspectives, 1999
During the last three decades, the impact of chemical pollution has focused almost exclusively on the conventional "priority" pollutants, especially those acutely toxic/carcinogenic pesticides and industrial intermediates displaying persistence in the ...
C. Daughton, T. Ternes
semanticscholar   +1 more source

The use of modern technologies in agriculture as a means of increasing productivity and minimizing losses in terms of import substitution

open access: yesRUDN Journal of Economics, 2018
This article discusses the development of new technologies that can increase productivity, reduce production costs and improve product quality. Much attention is paid to the problems of choice, and the use of equipment, because the lack of advanced ...
Marina L Vartanova
doaj   +1 more source

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