Results 31 to 40 of about 22,365 (209)

Die Rolle des Staates in Konflikten um land grabbing in Nordbrasilien [PDF]

open access: yes, 2018
Im Kontext des großflächigen Wandels von Zugang und Nutzung von Land – kritisch als land grabbing bezeichnet – kommt es vermehrt zu Konflikten zwischen Landnutzer_innen und Investoren.
Schenk, Mario
core   +1 more source

The Cyst Wall Composition of Hartmannella glebae

open access: yesExperimental Biology and Medicine, 1984
In this study cyst walls of Hartmannella glebae were isolated and quantitatively analyzed. They were fractionated into alkali-insoluble and alkali-soluble fractions. The alkali-insoluble fraction appeared to be cellulose which represented 4.2% of the total weight of the wall.
J M, Upadhyay, S, Crow, A, Cox
openaire   +2 more sources

Analiza wybranych parametrów chemicznych gleb wzdłuż linii kolejowych

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2017
Celem pracy była ocena jakości gleb pod eksploatowanymi liniami kolejowymi. Wytypowano linie poza potencjalnymi zewnętrznymi źródłami zanieczyszczeń.
Przemysław Winiarek, Aneta Kruk
doaj   +1 more source

Templated mineralization by charge-modified cowpea mosaic virus [PDF]

open access: yes, 2013
Templated mineralization of virus particles provides routes to narrowly dispersed nanoparticles that are not readily prepared by other means. The templated mineralization of metal or metal oxide on the external surface of wild-type cowpea mosaic virus ...
Aljabali, Alaa A A, Evans, David J.
core   +1 more source

Comparison of Total Content of Zinc and Arsenic in Soils of Średzka Upland and Wrocław Ice-Marginal Valley

open access: yesEnvironmental Protection and Natural Resources, 2014
The aim of this study was to demonstrate that alluvial sediments of Wrocław ice-marginal Valley are characterized by higher con-centrations of metallic elements in relation to the adjacent areas of different soil cover genesis.
Kaszubkiewicz Jarosław   +4 more
doaj   +1 more source

Textile technology in Nepal in the 5th-7th centuries CE: the case of Samdzong [PDF]

open access: yes, 2016
The first results of textile and dye analyses of cloth remains recovered in Samdzong, Upper Mustang, Nepal, are presented. The site consists of ten shaft tombs, dated between the 400-650 CE, cut into a high cliff face at an elevation of 4000 m asl.
Aldenderfer, M   +2 more
core   +2 more sources

Specificity of bacteriolytic enzyme II from a soil amoeba, Hartmannella glebae [PDF]

open access: yesApplied and Environmental Microbiology, 1979
Two bacteriolytic enzymes were produced when Hartmanella glebae was grown in the presence of both Enterobacter aerogenes and Alcaligenes faecalis. The identification of enzyme I as N-acetylmuramidase was reported earlier. Enzyme II was purified by gel filtration on a Bio-Gel A column. A recovery of 68.76% with 72.3-fold purification was obtained.
D M, Hemelt, B, Mares, J M, Upadhyay
openaire   +2 more sources

Engineering Conditional Transgene Expression in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, Volume 24, Issue 1, Page 18-30, January 2026.
ABSTRACT Nicotiana benthamiana has emerged as a premier plant biofactory for recombinant protein and metabolite production due to its high metabolic versatility, ease of cultivation and permissiveness to transient expression vectors. However, challenges such as transgene silencing, low yields and metabolic toxicity limit its scalability. Synthetic gene
Elena Garcia‐Perez   +2 more
wiley   +1 more source

Assessing environmental and management factors that drive soybean yield gaps in Brazil

open access: yesJournal of Environmental Quality, Volume 54, Issue 6, Page 1383-1396, November/December 2025.
Abstract Brazil is the world's largest producer and exporter of soybeans (Glycine max L. Merr.). Assessing yield gaps (Yg) is essential for improving resource use efficiency and guiding farmers’ management strategies. The objective of this study was to estimate soybean yield potential (Yp), water‐limited yields (Yw), and Yg based on water and ...
Mauricio Fornalski Soares   +10 more
wiley   +1 more source

Folded, layered textiles from a Bronze Age pit pyre excavated from Over Barrow 2, Cambridgeshire, England. [PDF]

open access: yes, 2015
The textiles from Over Barrow, Cambridgeshire, England present the opportunity to examine the burial practices at the end of the Early Bronze Age. They were excavated from a pit pyre cremation along with cremated bone, a bone needle/pin and two small ...
Harris, Susanna
core  

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