Results 11 to 20 of about 113,547 (267)

Ethylene modulates sphingolipid synthesis in Arabidopsis

open access: yesFrontiers in Plant Science, 2015
Sphingolipids have essential structural and bioactive functions in membranes and in signaling. However, how plants regulate sphingolipid biosynthesis in the response to stress remains unclear.
Jian-xin eWu   +4 more
doaj   +1 more source

Synthesis and vinyl benzene copolymerization of novel trisubstituted ethylenes: 15. Halogen and methoxy ring-substituted isopropyl 2-cyano-3-phenyl-2-propenoates

open access: yesDesigned Monomers and Polymers, 2020
Condensation of isopropyl cyanoacetate and substituted benzoic aldehydes resulted in formation of novel isopropyl esters of 2-cyano-3-phenyl-2-propenoic acid, RPhCH = C(CN)CO2CH(CH3)2 (where R is 2,3,4-trimethoxy, 2,4,5-trimethoxy, 2,4,6-trimethoxy, 3 ...
Gregory B. Kharas   +10 more
doaj   +1 more source

Heterologous over-expression of ACC SYNTHASE8 (ACS8) in Populus tremula x P. alba clone 717-1B4 results in elevated levels of ethylene and induces stem dwarfism and reduced leaf size through separate genetic pathways

open access: yesFrontiers in Plant Science, 2014
Plant height is an important agronomic and horticultural trait that impacts plant productivity, durability and esthetic appeal. A number of the plant hormones such as gibberellic acid (GA), auxin and ethylene have been linked to control of plant ...
Jonathan Michael Plett   +4 more
doaj   +1 more source

Conceptual DFT study based on the characterization of the local electrophilicity and nucleophilicity for intramolecular Diels-Alder reaction of the trans isomers of 4-[(4E)-4,6-heptadien-1-yl]-2-cyclohepten-1-one [PDF]

open access: yesJournal of the Serbian Chemical Society
One of the most powerful methods for the rapid synthesis and formation of complex polycyclic molecules with biological interest involves the use of Diels–Alder (DA) reaction especially its intramolecular variant.
Temer Imane   +2 more
doaj   +1 more source

From diffuse growth to planar polarity in Arabidopsis root epidermal cells

open access: yesFrontiers in Plant Science, 2015
Plant roots fulfill important functions as they serve in water and nutrient uptake, provide anchorage of the plant body in the soil and in some species form the site of symbiotic interactions with soil-living biota.
Daria eBalcerowicz   +2 more
doaj   +1 more source

Atom, Atom-Type, and Total Linear Indices of the “Molecular Pseudograph’s Atom Adjacency Matrix”: Application to QSPR/QSAR Studies of Organic Compounds

open access: yesMolecules, 2004
In this paper we describe the application in QSPR/QSAR studies of a newgroup of molecular descriptors: atom, atom-type and total linear indices of the molecularpseudograph’s atom adjacency matrix.
Eduardo A. Castro   +4 more
doaj   +1 more source

Ethylene Receptor ETHYLENE RECEPTOR1 Domain Requirements for Ethylene Responses in Arabidopsis Seedlings     [PDF]

open access: yesPlant Physiology, 2011
Abstract Ethylene influences many processes in Arabidopsis (Arabidopsis thaliana) through the action of five receptor isoforms. We used high-resolution, time-lapse imaging of dark-grown Arabidopsis seedlings to better understand the roles of each isoform in the regulation of growth in air, ethylene-stimulated nutations, and growth ...
Heejung, Kim   +7 more
openaire   +2 more sources

An Efficient Chemoselective Reduction of Furan Series Unsaturated Dinitriles

open access: yesMolecules, 2013
An efficient reduction of double bonds conjugated with nitrile groups and acid or base sensitive furan rings with 2-phenylbenzimidazoline generated in situ has been successfully accomplished with high yields and excellent selectivity.
Janette Bobalova, Pavel Bobal
doaj   +1 more source

Armazenamento refrigerado de caquis 'Fuyu', sob atmosfera modificada com adsorção de etileno Cold storage of 'Fuyu' persimmons, under modified atmosphere with ethylene's adsorption

open access: yesRevista Brasileira de Fruticultura, 2004
No presente trabalho, avaliou-se a influência da embalagem de PEBD e da adsorção de etileno, em caquis 'Fuyu', na manutenção da qualidade comercial e na vida útil pós-colheita dos frutos, em 2 safras experimentais (1999-2000 e 2000-2001). Os frutos foram
Leandro Camargo Neves   +5 more
doaj   +1 more source

The photoswitchable cannabinoid azo‐HU308 enables optical control of Ca2+ dynamics in INS‐1 β‐cells via off‐target effects on TRPC channels

open access: yesFEBS Open Bio, EarlyView.
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Alexander E. G. Viray, James A. Frank
wiley   +1 more source

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