Search Results - "Vadez, V."

Transgenic approaches for abiotic stress tolerance in plants: retrospect and prospects by Bhatnagar-Mathur, Pooja, Vadez, V, Sharma, Kiran K

“…Abiotic stresses including drought are serious threats to the sustainability of crop yields accounting for more crop productivity losses than any other factor…”
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Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachishypogaea L.) by Ravi, K., Vadez, V., Isobe, S., Mir, R. R., Guo, Y., Nigam, S. N., Gowda, M. V. C., Radhakrishnan, T., Bertioli, D. J., Knapp, S. J., Varshney, R. K.

“…Cultivated groundnut or peanut ( Arachis hypogaea L.), an allotetraploid (2 n  = 4 x  = 40), is a self pollinated and widely grown crop in the semi-arid…”
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Although drought intensity increases aflatoxin contamination, drought tolerance does not lead to less aflatoxin contamination by Hamidou, F., Rathore, A., Waliyar, F., Vadez, V.

“…•Groundnut germplasm was assessed across varying drought intensities.•Drought intensity increased aflatoxin concentration in seeds.•Across trials aflatoxin…”
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Assessment of Groundnut under Combined Heat and Drought Stress by Hamidou, F., Halilou, O., Vadez, V.

“…In semi‐arid regions, particularly in the Sahel, water and high‐temperature stress are serious constraints for groundnut production. Understanding of combined…”
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The first SSR-based genetic linkage map for cultivated groundnut (Arachis hypogaea L.) by Varshney, R. K., Bertioli, D. J., Moretzsohn, M. C., Vadez, V., Krishnamurthy, L., Aruna, R., Nigam, S. N., Moss, B. J., Seetha, K., Ravi, K., He, G., Knapp, S. J., Hoisington, D. A.

“…Molecular markers and genetic linkage maps are pre-requisites for molecular breeding in any crop species. In case of peanut or groundnut ( Arachis hypogaea…”
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Sources of tolerance to terminal drought in the chickpea ( Cicer arietinum L.) minicore germplasm by Krishnamurthy, L., Kashiwagi, J., Gaur, P.M., Upadhyaya, H.D., Vadez, V.

“…Chickpea cropping system is largely rainfed and terminal drought is a major constraint to its productivity. Currently available drought tolerant chickpea…”
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Peanut genotypic variation in transpiration efficiency and decreased transpiration during progressive soil drying by Jyostna Devi, M., Sinclair, T.R., Vadez, V., Krishnamurthy, L.

“…Peanut ( Arachis hypogaea L.) is commonly grown on sandy soils in warm climates where water-deficit can impose a limitation on yield. Identification of plant…”
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Using genetic mapping and genomics approaches in understanding and improving drought tolerance in pearl millet by Yadav, Rattan S, Sehgal, Deepmala, Vadez, Vincent

“…Drought at the reproductive stage is a major constraint to pearl millet [Pennisetum glaucum (L.) R. Br.] productivity. Quantitative trait locus (QTL) mapping…”
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DREB1A promotes root development in deep soil layers and increases water extraction under water stress in groundnut by Vadez, V., Rao, J. S., Bhatnagar-Mathur, P., Sharma, K. K.

“…Water deficit is a major yield-limiting factor for many crops, and improving the root system has been proposed as a promising breeding strategy, although not…”
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Quantitative trait locus analysis and construction of consensus genetic map for drought tolerance traits based on three recombinant inbred line populations in cultivated groundnut (Arachis hypogaea L.) by Gautami, B, Pandey, M. K, Vadez, V, Nigam, S. N, Ratnakumar, P, Krishnamurthy, L, Radhakrishnan, T, Gowda, M. V. C, Narasu, M. L, Hoisington, D. A, Knapp, S. J, Varshney, R. K

“…Groundnut (Arachis hypogaea L.) is an important food and cash crop grown mainly in semi-arid tropics (SAT) regions of the world where drought is the major…”
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Transpiration difference under high evaporative demand in chickpea (Cicer arietinum L.) may be explained by differences in the water transport pathway in the root cylinder by Sivasakthi, K, Tharanya, M, Zaman‐Allah, M, Kholová, J, Thirunalasundari, T, Vadez, V

“…Terminal drought substantially reduces chickpea yield. Reducing water use at vegetative stage by reducing transpiration under high vapor pressure deficit…”
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Large variation in salinity tolerance in chickpea is explained by differences in sensitivity at the reproductive stage by Vadez, V., Krishnamurthy, L., Serraj, R., Gaur, P.M., Upadhyaya, H.D., Hoisington, D.A., Varshney, R.K., Turner, N.C., Siddique, K.H.M.

“…Salinity is an ever-increasing problem in agriculture worldwide, especially in South Asia (India, Pakistan) and Australia. Improved genotypes that are well…”
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Crop simulation analysis of phenological adaptation of chickpea to different latitudes of India by Vadez, V., Soltani, A., Sinclair, T.R.

“…•A robust crop simulation model was used to test whether an optimal phenology is needed for chickpea adaptation across latitudes.•There was no simulated yield…”
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Multiple Resistant and Nutritionally Dense Germplasm Identified from Mini Core Collection in Peanut by Upadhyaya, H.D., Dwivedi, S.L., Vadez, V., Hamidou, F., Singh, S., Varshney, R.K., Liao, B.

“…ABSTRACT Peanut (Arachis hypogaea L.) is extensively grown by resource‐poor farmers in the semiarid tropics where many abiotic and biotic stresses limit the…”
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Assessment of transpiration efficiency in peanut (Arachis hypogaea L.) under drought using a lysimetric system by Ratnakumar, P., Vadez, V., Nigam, S. N., Krishnamurthy, L.

“…Transpiration efficiency (TE) is an important trait for drought tolerance in peanut (Arachis hypogaea L.). The variation in TE was assessed gravimetrically…”
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Salt Stress Delayed Flowering and Reduced Reproductive Success of Chickpea (Cicer arietinum L.), A Response Associated with Na+ Accumulation in Leaves by Pushpavalli, R, Quealy, J, Colmer, T. D, Turner, N. C, Siddique, K. H. M, Rao, M. V, Vadez, V

“…Salinity is known to reduce chickpea yields in several regions of the world. Although ion toxicity associated with salinity leads to yield reductions in a…”
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Restriction of transpiration rate under high vapour pressure deficit and non-limiting water conditions is important for terminal drought tolerance in cowpea by Belko, N., Zaman-Allah, M., Diop, N.N., Cisse, N., Zombre, G., Ehlers, J.D., Vadez, V.

“…Drought stress is a major constraint on cowpea productivity, since the crop is grown under warm conditions on sandy soils having low water-holding capacity…”
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MULTI-SCALE TIME SERIES ANALYSIS OF EVAPOTRANSPIRATION FOR HIGH-THROUGHPUT PHENOTYPING FREQUENCY OPTIMIZATION by Kar, S., Tanaka, R., Iwata, H., Kholova, J., Durbha, S. S., Adinarayana, J., Vadez, V.

“…This work is undertaken considering the significance of functional phenotyping (primarily measured from continuous profiles of plant-water relations) for crop…”
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Mini Core Collection as a Resource to Identify New Sources of Variation by Upadhyaya, H.D., Dronavalli, N., Dwivedi, S.L., Kashiwagi, J., Krishnamurthy, L., Pande, S., Sharma, H.C., Vadez, V., Singh, S., Varshney, R.K., Gowda, C.L.L.

“…ABSTRACT In chickpea, bottlenecks associated with its domestication and low use of germplasm in improvement programs have resulted in a narrow genetic base and…”
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Opportunities for exploiting variations in haulm fodder traits of intermittent drought tolerant lines in a reference collection of groundnut ( Arachis hypogaea L.) by Blümmel, M., Ratnakumar, P., Vadez, V.

“…► Large variations for fodder quality traits of groundnut grown under fully irrigated and water stress conditions were found. ► Under fully irrigated…”
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