Results 51 to 60 of about 182,763 (304)
Angewandte Chemie, EarlyView.Ein Cu‐Ni‐W‐Dreikomponenten‐Katalysator ermöglicht eine effiziente Umwandlung von Nitrat zu Ammoniak unter gepulster Elektrolyse. Kombinierte experimentelle und theoretische Studien führen seine Leistungsfähigkeit auf die Synergie der Komponenten und regulierte Zwischenprodukte zurück.
Christean Nickel +14 more
wiley +1 more source
High yield CTMP fibres as a possibility of the more efficient yield of wood raw material [PDF]
Hemijska Industrija, 2004 The evident shortage of wood as a raw material has become a limiting factor in the pulp and paper industry which is the greatest consumer of wood in Europe. The situation in our country is similar.
Klašnja Bojana A. +2 more
doaj +1 more source
Isoprene Emission and Carbon Dioxide Protect Aspen Leaves from Heat Stress [PDF]
, 2008 High temperature, especially above 35oC, is known to reduce leaf photosynthetic rate in many tree species. This study investigated the effect of high temperature on isoprene-emitting (aspen) and non- emitting (birch) trees under ambient and elevated CO2 ...
David F. Karnosky +2 more
core +1 more source
Phasentrennung von Nukleinsäuren: Mechanismen, Eigenschaften und Anwendungen
Angewandte Chemie, EarlyView.Jüngste Entdeckungen zeigen, dass einzelsträngige langkettige Nukleinsäuren temperaturinduziert phasentrennen und dabei mikrometergroße Kondensate bilden. Dieser Minireview fasst das aktuelle mechanistische Verständnis dieses Phänomens zusammen, beschreibt Strategien zur gezielten Kontrolle der physikalischen und chemischen Eigenschaften der Kondensate
Weixiang Chen +2 more
wiley +1 more source
The Forestry Chronicle, 2017 Six lodgepole pine plantations located within the Sub Boreal Spruce (SBS) biogeoclimatic zone of the northern interior of British Columbia were chosen to study the impacts of neighbourhood aspen competition on the growth of planted lodgepole pine (22–39 ...
by George Harper
doaj +1 more source
RUDN Journal of Ecology and Life Safety, 2023 Initial stages of restoration dynamics of phytocoenoses are of a special interest. Ecological conditions change crucially after timber harvesting. The exploration of two clearcut areas in the Moscow River valley in 3-5 years after felling allowed us to ...
Daniil V. Lezhnev +2 more
doaj +1 more source
Innovative Approach to Hydrogen Purification: A Review on the Role of Metal Hydrides
Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT Metal hydrides, renowned for their unique hydrogen bonding capabilities, have emerged as pivotal materials in the energy sector, particularly for hydrogen storage and purification applications. Their ability to store hydrogen reversibly under moderate conditions has positioned them at the forefront in hydrogen‐based energy systems. This review
T. Mohammed Faheem +4 more
wiley +1 more source
Journal of Forest Science, 2017 The paper analyses the growth, structure, production and soil chemistry of different tree species stands 20 years after allochthonous spruce dieback. The experiment was carried out at lower altitudes (300 m a.s.l.) at rich sites of the Central Europe ...
Antonín MARTINÍK +2 more
doaj +1 more source
The Forestry Chronicle, 2023 Mixedwood stands, dominated by trembling aspen (Populus tremuloides Michx.) and white spruce (Picea glauca (Moench) Voss), are an important fibre source in Canada’s boreal forest and provide a range of ecological services. We present results from a study
Philip G. Comeau +2 more
doaj +1 more source
International Lawyer’s Guide to Legal Analysis and Communication in the United States [PDF]
, 2009 Aspen Publishers has published another very useful book for non-U.S. students and practitioners who are faced with understanding U.S. law. At first, I was a bit perplexed that Aspen had published this book, since the company also publishes the widely ...
Kelmor, Kimberli
core +2 more sources