Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Saïda Ammar"'
Publikováno v:
Environmental and Experimental Botany. 80:16-26
The effect of short-term heat stress on photosynthetic electron transport (photosystems I and II) in chloroplasts of Arabidopsis thaliana deficient in digalactosyl diacylglycerol was investigated. PSII electron transport was characterized by chloroph
Publikováno v:
Journal of Plant Physiology. 168:1526-1533
Plants are often submitted, in their natural environment, to various abiotic stresses such as heat stress. However, elevated temperature has a detrimental impact on overall plant growth and development. We have examined the physiological response of
Publikováno v:
Journal of Biological Sciences. 10:565-572
Publikováno v:
Asian Journal of Plant Sciences. 9:375-379
Publikováno v:
The Journal of Horticultural Science and Biotechnology. 84:23-28
SummaryFruits from genotypes of 14 Crataegus were collected at the full-ripe stage at three locations in Tunisia. Fresh fruit juice was analysed for some chemical properties. The juice content [% (v/w)], pH, titratable acidity (g malic acid 100 ml−
Publikováno v:
Pakistan Journal of Biological Sciences. 10:3762-3768
The aim of this study is determine the effect of different temperature regimes on germination of wheat seeds and early germination events. Germination is very sensitive to environment conditions, particularly the temperature. Physiological and bioche
Autor:
Sadok Bouzid, Francis Trotin, Saâd Saguem, Jean-Louis Hilbert, Fethia Harzallah-Skhiri, Radhia Bahri-Sahloul, Jihène Shriaa, Naima Boughalleb, Radhia Ben Fredj, Saïda Ammar
Publikováno v:
Journal of Botany, Vol 2014 (2014)
Objective. Plant cell culture is an innovative technology to produce a variety of substances. Numerous plants synthesize among their secondary metabolites phenolic compounds which possess antioxidant and antimicrobial effects. Hawthorn (Crataegus) is
Autor:
Sadok Bouzid, David L. Joly, Robert Carpentier, Saïda Ammar, Jemâa Essemine, Sridharan Govindachary
Publikováno v:
Biochimica et biophysica acta. 1817(8)
The response of the heat-sensitive dgd1-2 and dgd1-3 Arabidopsis mutants depleted in the galactolipid DGDG to photoinhibition of chloroplasts photosystem II was studied to verify if there is a relationship between heat stress vulnerability due to dep
Publikováno v:
Plant physiology and biochemistry : PPB. 49(3)
Heat tolerance of Arabidopsis thaliana (WT) and its mutants, crr2-2, lacking NADPH-dehydrogenase (Ndh-pathway), and pgr5, deficient in proton gradient regulation and/or ferredoxin-quinone-reductase (FQR-pathway), was studied from 30 to 46°C. Chlorop
Autor:
Patricia Roeckel-Drevet, Saïda Ammar, Wassim Azri, Jean-Charles Leplé, Nicole Brunel, Jean-Louis Julien, Christophe Chambon, Ichrak Ben Rejeb, Stéphane Herbette, Catherine Coutand
Publikováno v:
Physiologia Plantarum
Physiologia Plantarum, Wiley, 2009, 136 (2), pp.193-208. ⟨10.1111/j.1399-3054.2009.01230.x⟩
Physiologia Plantarum, Wiley, 2009, 136 (2), pp.193-208. ⟨10.1111/j.1399-3054.2009.01230.x⟩
Gravity is a constant force guiding the direction of plant growth. In young poplar stem, reorientation of the apical region is mainly obtained by differential growth of elongating primary tissues. At the base, where elongation is achieved but where t