Environmental regulation of photosynthesis

JA Berry, WJS Downton - Photosynthesis, 1982 - books.google.com
Net C02 uptake (assimilation),(umole m'2 sec-1) Ratio of mesophyll cell surface area to leaf
area C02 concentration, ambient (ubar) C02 concentration, intercellular (abar) C02 …

Photosynthesis and ion content of leaves and isolated chloroplasts of salt-stressed spinach

SP Robinson, WJS Downton, JA Millhouse - Plant Physiology, 1983 - academic.oup.com
Spinach (Spinacia oleracea) plants were subjected to salt stress by adding NaCl to the nutrient
solution in increments of 25 millimolar per day to a final concentration of 200 millimolar. …

Photosynthesis in salt-stressed grapevines

WJS Downton - Functional Plant Biology, 1977 - CSIRO Publishing
Rooted cuttings of grapevine (Vitis vinifera L. cv. Sultana syn. Thompson Seedless) were
grown in sand culture irrigated with nutrient solution containing 1-125 mM NaCl. The effect of …

Growth and osmotic relations of the mangrove Avicennia marina, as influenced by salinity

WJS Downton - Functional Plant Biology, 1982 - CSIRO Publishing
Seeds of the mangrove Avicennia marina were germinated and grown for up to 11 months
on nutrient solution or nutrient solution containing 10, 25, 50, 75 or 100% natural seawater (…

Non‐uniform stomatal closure induced by water stress causes putative non‐stomatal inhibition of photosynthesis

WJS Downton, BR Loveys, WJR Grant - New Phytologist, 1988 - Wiley Online Library
The partial pressure of intercellular CO 2 derived from gas exchange data for water‐stressed
grapevine (Vitis vinijera L.), oleander (Nerium oleander L.) and red‐flowering gum (…

Photosynthetic and stomatal responses of spinach leaves to salt stress

WJS Downton, WJR Grant, SP Robinson - Plant Physiology, 1985 - academic.oup.com
… ROBINSON SP, WJS DOWNTON 1984 Potassium, sodium and chloride content of isolated
intactchloroplastsin relation to ioniccompartmentation in leaves. Arch Biochem Biophys 228: …

Stomatal closure fully accounts for the inhibition of photosynthesis by abscisic acid

WJS Downton, BR Loveys, WJR Grant - New Phytologist, 1988 - Wiley Online Library
The partial pressure of intercellular CO 2 calculated from gas exchange data for abscisic
acid‐treated leaves of grapevine (Vitis vinifera L.) and sunflower (Helianthus annuus L.) does …

Diurnal changes in the photosynthesis of field‐grown grape vines

WJS Downton, WJR Grant, BR Loveys - New phytologist, 1987 - Wiley Online Library
Field studies of the gas exchange of Riesling grape vines (Vitis vinifera L.) showed large
diurnal changes in net photosynthesis during the period of rapid sugar accumulation by fruit. …

Deficient Photosystem II in Agranal Bundle Sheath Chloroplasts of C4 Plants

…, NK Boardman, WJS Downton… - Proceedings of the …, 1970 - National Acad Sciences
A method is described for separating mesophyll and bundle sheath chloroplasts from the
leaves of C 4 plants. The agranal bundle sheath chloroplasts are inactive in the Hill reaction, …

Salinity effects on the stomatal behaviour of grapevine

WJS Downton, BR Loveys, WJR Grant - New phytologist, 1990 - Wiley Online Library
An investigation of the time‐course of inhibition of photosynthesis in salt‐stressed
grapevine (Vitis vinifera L.) leaves revealed two types of stomatal behaviour. Up to tissue …