Results 41 to 50 of about 7,790 (296)

Réactions ioniques et conduite de la fertilisation en liaison avec la résistance à la sécheresse des oléagineux pérennes (palmier à huile et cocotier) [PDF]

open access: yes, 1985
La sécheresse, survenant à un moment ou à un autre du cycle de formation des régimes (qui est de l'ordre de 26 à 28 mois pour le palmier à huile et de 12 mois pour le cocotier), réduit l'efficacité des engrais. Le chlore a, dans des expériences réalisées
Ollagnier, Michel
core  

Succinic Acid Production by Engineered Mannheimia succiniciproducens and Its Use in Chemoenzymatic Poly(Butylene Succinate) Synthesis

open access: yesBiotechnology and Bioengineering, EarlyView.
Succinic acid is produced by the fermentation of metabolically engineered Mannheimia succiniciproducens, purified, and used to synthesize poly(butylene succinate) using a two‐step process that involves the esterification of succinic acid and ethanol, followed by enzymatic transesterification of diethyl succinate and 1,4‐butanediol.
Ji Yeon Kim   +4 more
wiley   +1 more source

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

The permeability of mitochondria to oxaloacetate and malate [PDF]

open access: yesBiochemical Journal, 1968
1. A spectrophotometric assay of the rates of penetration of oxaloacetate and l-malate into mitochondria is described. The assay is based on the measurement of the oxidation of intramitochondrial NADH by oxaloacetate and of the reduction of intramitochondrial NAD+ by malate. 2.
J. M. Haslam, Hans A. Krebs
openaire   +3 more sources

La "queima das folhas" du cocotier [PDF]

open access: yes, 1994
Les isolats de Botryosphaeria cocogena nov. sp. provenant de feuilles de cocotier présentent des différences morphologiques par rapport aux isolats obtenus à partir des noix de cocotier et d'autres plantes hôtes.
Blaha, Georges   +2 more
core  

Scale‐up of a monoclonal antibody CHO fed‐batch production in stirred tank bioreactors: Effect of hydrodynamic conditions and feeding regimen

open access: yesBiotechnology Progress, EarlyView.
Abstract Key hydrodynamic‐related parameters such as volumetric power input (P/V), impeller configuration, aeration strategy, and maximum gas sparge rate, as well as an appropriate feeding strategy, must be carefully selected to improve production yields in bioreactor.
Lucas Lemire   +5 more
wiley   +1 more source

The Effect of Exogenously Applied Dicarboxylic Acids (Photon) on the Maize (Zea mays) Metabolite Profile

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Maize is an important crop worldwide with approximately 1200 million tons consumed and a market size worth $143 billion. Environmental stress influence production of crops and mitigating these ensures optimum production. Dicarboxylic acids are known as emulsifying agents that mitigate various stresses in plants.
Mhlonipheni Msomi   +3 more
wiley   +1 more source

Chiral rings from BINOL dicarboxylic acids and alkane ditine (IV) linkers

open access: yes, 2012
The first series of building blocks for metal-organic frameworks (MOFs) utilizing the (S)-2,2′-diethoxy-1,1′-binaphthyl-6,6′-dicarboxylic acid ligand linked with a number of α,ω-bis(chlorodiorganostannyl) alkane spacers and α,ω-bis(dichloroorganostannyl)
Dakternieks, Dainis   +2 more
core   +1 more source

Reaction Engineering of In Vitro Natural Product Biosynthesis: Challenges and Strategies

open access: yesChemBioChem, EarlyView.
The yield and turnover of in vitro natural product biosynthesis, and even its feasibility, are determined by intermolecular interactions. Reaction engineering allows to improve the performance of such complex biocatalytic systems. Natural products are widely used as pharmaceuticals and agrochemicals, or as active ingredients in food and cosmetics ...
Elsa Sánchez‐García   +2 more
wiley   +1 more source

De l'adaptation de la graphie dite classique de l'occitan aux variétés les plus atypiques : Le cas de -t final en vivaro-alpin et de -s du pluriel en cisalpin méridional [PDF]

open access: yes, 2014
La graphie dite classique ou alibertienne de l'occitan est une graphie englobante qui atténue à l'écrit les différences dialectales sans pour autant imposer une norme linguistique.
Sibille, Jean
core   +1 more source

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