Results 161 to 170 of about 135,178 (359)

Evaluación de biofertilizantes en Pennisetum purpureum

open access: yesAgrisost, 2018
Con el objetivo de evaluar biofertilizantes en Pennisetum purpureum, se realizó la investigación en la finca “El Renacer” perteneciente a la CCS 26 de Julio, del municipio Camagüey, en un diseño en bloques al azar con cinco replicas y cinco ...
Ricardo de Varona Pérez   +4 more
doaj  

Study of Hydrophobic Domains in Humic Acids [PDF]

open access: yes, 2008
Fyzikálně-chemická povaha hydrofobních domén huminových kyselin byla studována z několika hledisek. K objasnění významu fluorescenčních spekter byly vzorky podrobeny sekvenční frakcionaci, která pomohla k částečnému objasnění vlivu vodorozpustných složek,
Čechlovská, Hana
core  

Boards of Directors That Transform: A Study on How Specific Architectural Components Drive ESG Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study explores the potential influence of key components of the board of directors' architecture on ESG outcomes. Specifically, we focus on the effects of demographic components (gender and cultural diversity), structural and compositional factors (size, CEO‐Chair separation, and the presence of independent/non‐executive directors), and ...
Jorge Ochaita‐Gonzalez   +3 more
wiley   +1 more source

English across the four nations: A ‘home international’ comparison of secondary English curricula in the UK

open access: yesThe Curriculum Journal, EarlyView.
Abstract Every child across the UK is expected to study English until the age of 16. The subject is understood to be a core and foundational element of pupils' curriculum entitlement across their school lives, and success in English is a key determinant for influencing individuals' future trajectories, and for impacting wider economic and social ...
Rebecca Morris, Wendy Ramku
wiley   +1 more source

Butterflies of curriculum realisation: Investigating early implementation of the Curriculum for Wales

open access: yesThe Curriculum Journal, EarlyView.
Abstract Curriculum reform provides a vital opportunity for nations to ensure learners are equipped to fully participate as citizens in the 21st century. This paper presents an understanding of educators’ response to curriculum reform, and some of its enablers and barriers.
Alison Glover   +5 more
wiley   +1 more source

Efficient Enantiomeric Selectivity Separation Via Homochiral Graphene Oxide Membrane

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A new type of chiral graphene oxide (GO) membrane is proposed that exhibits a separation factor of up to 20.1 as well as a preferential enantiomer flux of 4.5 mmol m−2 h−1. Moreover, the only first FPLC‐compatible column has been further developed via stacking these chiral GO membranes.
Junbo Wang   +10 more
wiley   +1 more source

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