Results 31 to 40 of about 108,580 (340)

The dynamics of embolism refilling in abscisic acid (ABA)-deficient tomato plants. [PDF]

open access: yes, 2012
Plants are in danger of embolism formation in xylem vessels when the balance between water transport capacity and transpirational demand is compromised.
Chitarra, Walter   +5 more
core   +2 more sources

Geochemical support for a climbing habit within the Paleozoic seed fern genus Medullosa [PDF]

open access: yes, 2011
A long-standing problem in paleobotany is the accurate identification of the growth habits and statures of fossil plants. Tissue-specific analysis of stable carbon isotope ratios in plant fossils can provide an independent perspective on this issue ...
Fischer, Woodward W.   +1 more
core   +2 more sources

Detection of Oxytetracycline in Citrus Phloem and Xylem Saps Using Europium-Based Method

open access: yesAntibiotics, 2021
Oxytetracycline (OTC) has been used for the control of several plant diseases and was recently approved for the control of Huanglongbing, the citrus greening disease.
Faraj Hijaz   +3 more
doaj   +1 more source

Obstruction of Water Uptake in cut Chrysanthemum Stems after Dry Storage: Role of Wound-induced Increase in Enzyme Activities and Air Emboli [PDF]

open access: yes, 2009
Hydraulic conductance of cut chrysanthemum stems was lowered by the aspiration of air as well as by a wound-induced plant response. By measuring the hydraulic conductance of stem segments in which air could be introduced into and/or removed from the ...
Arevalo-Galarza, L., Meeteren, U., van
core   +2 more sources

A Method for Producing Bioethanol from the Lignocellulose of Shorea uliginosa Foxw. by Enzymatic Saccharification and Fermentation

open access: yesJournal of Mathematical and Fundamental Sciences, 2014
Several papers have reported various technical aspects of lignocellulosic bioethanol production. Recalcitrance to saccharification is a major limitation for conversion of lignocellulosic biomass to ethanol.
Wahyu Dwianto   +6 more
doaj   +1 more source

A Matter of Life and Death: Alternative Stable States in Trees, From Xylem to Ecosystems

open access: yesFrontiers in Forests and Global Change, 2020
Global forests are experiencing widespread climate-induced mortality. Predicting this phenomenon has proven difficult, despite recent advances in understanding physiological mechanisms of mortality in individual trees along with environmental drivers of ...
William M. Hammond
doaj   +1 more source

THE CONTENT OF SOLUBLE SUGARS IN TRUNK TISSUES OF BIRCH, ALDER AND ASPEN IN AN EXPERIMENT WITH EXOGENOUS SUCROSE

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
Previously it was shown that formation of parenchyma tissue inclusions in the wood of Karelian birch (Betula pendula Roth var. carelica) was associated with the high activity of apoplastic invertase. In our experiments with injection of sucrose solutions
Tatiana Tarelkina   +2 more
doaj   +1 more source

Vascular and Transpiration Flows Affecting Apricot (Prunus armeniaca L.) Fruit Growth

open access: yesAgronomy, 2022
Fruit growth is a biophysical process that depends mainly on the daily balance between vascular (xylem and phloem) and transpiration flows. This work examines the seasonal and daily behaviour of apricot fruit growth as well as their vascular and ...
Andrea Giovannini   +5 more
doaj   +1 more source

Plant water resource partitioning and isotopic fractionation during transpiration in a seasonally dry tropical climate [PDF]

open access: yes, 2017
Lake Chala (3 degrees 19' S, 37 degrees 42' E) is a steep-sided crater lake situated in equatorial East Africa, a tropical semiarid area with a bimodal rainfall pattern. Plants in this region are exposed to a prolonged dry season, and we investigated if (
Bodé, Samuel   +5 more
core   +3 more sources

Anwendung von neuronalen Netzen für Assistenzsysteme in der Abwasserbehandlung

open access: yesTH Wildau Engineering and Natural Sciences Proceedings
Die Berliner Wasserbetriebe (BWB) haben sich das Ziel gesetzt, bis 2030 klimaneutral zu arbeiten und die Energiewende zu unterstützen. Großes Optimierungspotenzial für die Abwasserreinigung liegt in der biologischen Behandlungsstufe, welche mit ca. 60 %
Felix Schmalenbach   +3 more
doaj   +1 more source

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