Symbiotic N2 fixation response to drought

R Serraj, TR Sinclair, LC Purcell - Journal of Experimental …, 1999 - academic.oup.com
Symbiotic nitrogen fixation is highly sensitive to drought, which results in decreased N
accumulation and yield of legume crops. The effects of drought stress on N2 fixation usually …

The regulation of symbiotic N2 fixation: a conceptual model of N feedback from the ecosystem to the gene expression level

UA Hartwig - Perspectives in Plant Ecology, Evolution and …, 1998 - Elsevier
Symbiotic nitrogen (N2) fixation in legumes may give the host plant a distinct competitive
advantage; at the same time it is mainly responsible for introducing N into terrestrial …

Legume nitrogen fixation and soil abiotic stress: from physiology to genomics and beyond

AJ Valentine, VA Benedito… - Foyer C, Zhang H. Nitrogen …, 2010 - Wiley Online Library
Legumes are important components of the nitrogen cycle on land. Agricultural systems have
traditionally relied much on legumes for nitrogen input because many species are able to …

Effect of GA3, kinetin and indole acetic acid on carbohydrate metabolism in chickpea seedlings germinating under water stress

S Kaur, AK Gupta, N Kaur - Plant Growth Regulation, 2000 - Springer
Enhanced amylase activity was observed during a 7-day-growth period in the cotyledons of
PEG imposed water stressed chickpea seedlings grown in the presence of GA 3 and kinetin …

Arbuscular mycorrhizal fungi can contribute to maintain antioxidant and carbon metabolism in nodules of Anthyllis cytisoides L. subjected to drought

N Goicoechea, S Merino, M Sánchez-Díaz - Journal of Plant Physiology, 2005 - Elsevier
The symbiosis legume–arbuscular mycorrhizal fungi–nitrogen fixing bacteria is of relevant
interest in Mediterranean regions where Anthyllis cytisoides L. grows. In these areas …

Phosphoenolpynivate carboxylase, malate and alcohol dehydrogenase activities in alfalfa (Medicago sativa) nodules under water stress

JJ Irigoyen, DW Emerich… - Physiologia …, 1992 - Wiley Online Library
The effect of drought upon phosphoenolpyruvate carboxylase (PEPC; EC 4.1. 1.31), malate
ddiydrogenase (MDH; EC 1.1. 1.37), alcohol dehydrogenase (ADH; EC 1.1. 1.1) and β …

Drought effects on carbon exchange and nitrogen fixation in pigeonpea (Cajanus cajan L.)

AS Nandwal, S Bharti, IS Sheoran, MS Kuhad - Journal of plant physiology, 1991 - Elsevier
A significant decrease in water potential of leaf and nodulated root was evinced when plants
of pigeonpea were subjected to two levels of drought, ie, at soil water potential of− 0.77 MPa …

Effect of water stress on functioning and structure ofCicer arietinum L. nodules

K Swaraj, AS Nandwal, S Babber, S Ahlawat… - Biologia plantarum, 1995 - Springer
Chickpea (Cicer arietinum L. cv. 235) plants were grown in sand culture at moisture equal to
45–50% of sand saturation capacity under greenhouse conditions. 60 d after sowing, pots …

Partitioning and Utilization of Carbon and Nitrogen in Nodulated Roots and Nodules of Chickpea (Cicer arietinum) Grown at Two Moisture Levels

RS Hooda, IS Sheoran, R Singh - Annals of Botany, 1990 - academic.oup.com
The partitioning and utilization of carbon (C) and nitrogen (N) in nodulated roots and
nodules of chickpea (Cicer arietinum L.) was studied at two moisture levels at 10-d intervals …

Organismic interactions and plant water relations

R Lösch, D Gansert - Progress in Botany: Genetics. Physiology. Ecology, 2002 - Springer
Plants normally function as physiological units that respond to ambient conditions regulating
their water relations, mostly independent of other organisms that co-occur in the same …