Results 61 to 70 of about 16,669,633 (263)

Impacts des eaux polluées sur la croissance, les teneurs en chlorophylles et substances organiques dans les feuilles de deux Poaceae [PDF]

open access: yes, 2011
Dans le contexte actuel de conservation de la biodiversité, les questions liées à la protection de l’environnement sont essentielles et vitales. La ville de Douala fait partie des villes du Cameroun où la pollution des eaux est mieux ressentie. Une étude
Akoa, A   +5 more
core   +2 more sources

Unraveling the role of dark septate endophyte (DSE) colonizing maize (Zea mays) under cadmium stress: physiological, cytological and genic aspects

open access: yesScientific Reports, 2016
A growing body of evidence suggests that plant root-associated fungi such as dark septate endophytes (DSE) can help plants overcome many biotic and abiotic stresses, of great interest is DSE-plant metal tolerance and alleviation capabilities on ...
Jun-ling Wang   +4 more
semanticscholar   +1 more source

Evidence of random magnetic anisotropy in ferrihydrite nanoparticles based on analysis of statistical distributions [PDF]

open access: yes, 2007
We show that the magnetic anisotropy energy of antiferromagnetic ferrihydrite depends on the square root of the nanoparticles volume, using a method based on the analysis of statistical distributions. The size distribution was obtained by transmission electron microscopy, and the anisotropy energy distributions were obtained from ac magnetic ...
arxiv   +1 more source

Evaluation of maize and hemp cultivars as bioenergy crop [PDF]

open access: yes, 2010
We are cultivating annual and perennial crops as monoculture and as mixed culture to investigate plant biomass use for production of renewable energy sources in northern latitudes. We have grown different hemp (Cannabis sativa L.) and bioenergy maize (
Kenedy, Epie   +3 more
core  

Coal and Zea mays cob waste as adsorbents for removal of metallic ions from wastewater [PDF]

open access: yes, 2013
The efficiency of coal (CO) and Zea mays (ZM) cob adsorbents for the removal of metallic ions from wastewater is reported. The adsorbents were used in both their granular (GCO and GZM) and powdered (PCO and PZM) forms respectively. Chromium, nickel, iron
Ibrahim, MB
core   +2 more sources

Cu-chitosan nanoparticle boost defense responses and plant growth in maize (Zea mays L.)

open access: yesScientific Reports, 2017
In agriculture, search for biopolymer derived materials are in high demand to replace the synthetic agrochemicals. In the present investigation, the efficacy of Cu-chitosan nanoparticles (NPs) to boost defense responses against Curvularia leaf spot (CLS)
R. Choudhary   +7 more
semanticscholar   +1 more source

Three-dimensional Simultaneous Shape and Pose Estimation for Extended Objects Using Spherical Harmonics [PDF]

open access: yesarXiv, 2020
We propose a new recursive method for simultaneous estimation of both the pose and the shape of a three-dimensional extended object. The key idea of the presented method is to represent the shape of the object using spherical harmonics, similar to the way Fourier series can be used in the two-dimensional case.
arxiv  

Modificaciones histológicas del cartílago hialino a nivel de la articulación maleolar en ratas artríticas tratadas con Zea mays L (variedad morada) [PDF]

open access: yes, 2017
El documento digital no refiere asesorDemuestra que el extracto de Zea mays L reduce las modificaciones histológicas en el cartílago hialino a nivel de la articulación maleolar en términos de la estructura, células y estado de integridad del cartílago ...
Villalobos Pacheco, Eduardo Jesús
core  

Certification of Plasmid DNA containing NK603 Maize DNA Fragments - Certified Reference Material ERM®-AD415 [PDF]

open access: yes, 2011
This report describes the preparation, characterisation, stability and suitability studies of the certified reference material (CRM) ERM-AD415 which contains a plasmid (pIRMM-0086) carrying a defined deoxyribonucleic acid (DNA) fragment specific for a ...
BROOTHAERTS Wim   +7 more
core   +1 more source

Characterization of Biosynthetic Pathways for the Production of the Volatile Homoterpenes DMNT and TMTT in Zea mays[OPEN]

open access: yesThe Plant Cell, 2016
Biosynthetic pathways for the terpenes DMNT and TMTT in maize (Zea mays) and their corresponding enzymes were identified by nested association mapping of herbivore-induced volatile terpenes.
A. Richter   +13 more
semanticscholar   +1 more source

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