Results 81 to 90 of about 783,623 (305)

Enhancement of Lettuce Yield by Manipulation of Light and Nitrogen Nutrition

open access: yesJournal of the American Society for Horticultural Science, 1983
Abstract Several levels of photosynthetic photon flux density (PPFD) were tested for effects on growth of 4 cultivars of lettuce ( Lactuca sativa L.) under controlled-environment conditions. Growth of ‘Salad Bowl’, ‘Bibb’, and ‘Ruby’ was greater at 932 µmol s
S L, Knight, C A, Mitchell
openaire   +2 more sources

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

On the photosynthetic and devlopmental responses of leaves to the spectral composition of light

open access: yes, 2010
Key words: action spectrum, artificial solar spectrum, blue light, Cucumis sativus, gas-exchange, light-emitting diodes (LEDs), light interception, light quality, non-photosynthetic pigments, photo-synthetic capacity, photomorphogenesis, photosystem ...
Hogewoning, S.W.
core  

Blue-Light-Excitable, Quantum Yield Enhanced, Yellow-Emitting, Zirconium-Based Metal–Organic Framework Phosphors Formed by Immobilizing Organic Chromophores

open access: yes, 2019
We demonstrate that two new zirconium-based metal–organic frameworks can be constructed from organic chromophore ligands. Both compounds show intense yellow emission when excited by blue light, with a notable fluorescence red shift and quantum yield ...
Jing Li (10611)   +4 more
core   +1 more source

MORPHO-PHYSIOLOGY AND YIELD OF TOMATO (Solanum lycopersicum L.) VARIETIES AFFECTED BY DIFFERENT LEVELS OF LIGHT INTENSITY [PDF]

open access: yes, 2021
A Thesis Submitted to the Faculty of Agriculture, Sher-e-Bangla Agricultural University, Dhaka, in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE IN AGROFORESTRY AND ENVIRONMENTAL SCIENCELight stress is a ...
MANDAL, SUMIT
core  

When yield prediction does not yield prediction: an overview of the current challenges

open access: yes, 2023
Machine Learning techniques face significant challenges when predicting advanced chemical properties, such as yield, feasibility of chemical synthesis, and optimal reaction conditions.
Dmytro, Dudenko   +4 more
core   +1 more source

Influence of led lighting on yield and growth parameters of tomato

open access: yesPoljoprivreda, 2016
The aim of this investigation was to determine the influence of additional LED (Light Emitting Diode) lighting on stem diameter and height as well as yield and fruit weight of tomato grown hydroponically in coco peat. The trial was conducted in a greenhouse using hydroponic technology production in cocoa peat.
Tomislav Vinković   +6 more
openaire   +2 more sources

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

The Effects of Light Duration and Intensity with Supplemental Light-Emitting Diode Lights on Grape Photosynthesis, Yield, and Fruit Quality

open access: yesAgronomy
‘Shine muscat’ grapevines must be cultivated in a protected facility to avoid insects and rain during the rainy season; however, this decreases the light intensity falling on the canopy of grapes.
Yu Yuan   +5 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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