HALOCNEMUM STROBILACEUM PDF

September 11, 2019 posted by

Taxonomy. Superdivision: Spermatophyta. Division: Angiospermae. Class: Dicotyledoneae. Family: Chenopodiaceae. Genus: Halocnemum. Halocnemum strobilaceum (hamd, jointed glasswort, Sabat) in Flora of Qatar, with photos of the plant in its habitat. Salicornia strobilacea (Synonym of Halocnemum strobilaceum) Grown under Different Tidal Regimes Selects Rhizosphere Bacteria Capable of.

Author: Arashizil Yole
Country: Australia
Language: English (Spanish)
Genre: Finance
Published (Last): 21 December 2011
Pages: 223
PDF File Size: 19.34 Mb
ePub File Size: 9.54 Mb
ISBN: 173-8-41490-866-7
Downloads: 87758
Price: Free* [*Free Regsitration Required]
Uploader: Mitaur

Perianth segments at fruit stage 3-lobed, unequal, dropform, broadly oblong, hyaline, apex truncate. Support Center Support Center.

Are root exudates more important than other sources of rhizodeposits in structuring rhizosphere bacterial communities? Halocnemum strobilaceum has small economic value as a grazing plant for camels and sheep.

Comparison of stdobilaceum primer sets for use in automated ribosomal intergenic spacer analysis of complex bacterial communities comparison of different primer sets for use in automated ribosomal intergenic spacer analysis of complex bacterial communities.

This observation indicates that the syrobilaceum regime is contributing to the bacterial species selection in the rhizosphere.

Conceived and designed the experiments: This activity was similarly spread in the three stations strobilqceum This page was last edited on 24 Augustat To unravel the role of tide-related regimes on the structure and strobilafeum of root associated bacteria, the rhizospheric soil of Salicornia strobilacea synonym of Halocnemum strobilaceum plants was studied in a tidal zone of the coastline of Southern Tunisia. Retrieved from ” https: During the sampling campaign BioDesert III Februarysalicornia plants growing in different tidal zones occurring at the studied site were identified.

Both the Pseudomonas strains colonized the root starting from root hairs or following the surface of the connection points between principal and secondary roots, where the active growth of the tissues create favorable niche of colonization Figures 4A,B ; Supplementary Figure Long-term seed stratification with alternating temperatures stimulates germination.

  INDIKASI TUBEKTOMI PDF

Although total counts of cultivable bacteria did not change in the rhizosphere of plants grown along a tidal gradient, significant differences were observed in the diversity of both the cultivable and uncultivable bacterial communities.

Views Read Edit View history. Springer International Publishing; — Improved stgobilaceum resistance to drought is promoted by the root-associated microbiome as a water stress-dependent trait.

File:Halocnemum strobilaceum.jpg

Rhizosphere bacteria help plants tolerate abiotic stress. Instead, rhizosphere is a particular habitat where plant root exudates can gradually alters the sediment conditions to select and enrich a specific rhizo-microbiome Berg and Smalla, ; Dennis et al. Plant Biosystems 3, p. Author Contributions Conceived and designed the experiments: Such uneven distribution of bacterial isolates could be explained by the different oxygen availability in the subtidal zone, strictly related to the growth pattern of root, from which oxygen can be lost providing a more suitable surrounding environment for microbes Berg and Smalla, ; Oliveira et al.

The Date palm tree rhizosphere is a niche for plant growth strboilaceum bacteria in the oasis ecosystem. The selected strains provided to the host-plant ecological services useful for plant adaptation, growth, and development, particular in saline soil Daffonchio et al.

Halocnemum strobilaceum (Gintzburger et al., ) – PlantUse English

In coastal habitats subjected to significant tidal ranges, the marine water flow enhances the turnover of nutrients and organisms, including the sediment microbiome. The opposite leaves are fleshy, glabrous, sessile, joined at base and surrounding the stem, their blades reduced to small scales.

However the ability to tolerate the abiotic stresses, such as salinity, osmotic stress, and temperature variation, was widespread in the collection, confirming haoocnemum adaptability of these strains to stressors typical of the environment of origin. The microscopy analysis conducted after 96 h confirmed the ability of both strains to stably colonize the root Figures 4A,B.

  BOOKR V0.7.1.A PDF

Despite the different bacterial phylogenetic composition in the three tidal areas, the investigated strobilafeum traits related etrobilaceum PGP potential did not significantly change according to our initial hypothesis. At successive times 48 and 96 hthe roots bacterized with gfp -labeled and the control strains were gently washed to remove the non-attached bacterial cells and analyzed by confocal laser-scanning microscopes Leica TCSNT with the Leica Confocal Software.

Halocnemum strobilaceum – Wikispecies

Similarly, dry weight increment has been detected in the root system for all the tested strains except SR Figures 3D—Fconfirming that the strains promoted plant growth.

Druck, Grazp.

No differences in term of total CFU per gram of rhizospheric sediment were observed in the three areas. The genus Bacilluswell known for its interaction with plants Raddadi et al. This is the case also for Bacillusthe prevalent genus in all sites, which comprised both OTUs shared by S.

Climate parameters are reported in the Supplementary Figure 2B. Most of the isolates from S. A cluster analysis performed by combining the bacterial PGP and abiotic stress tolerance traits grouped the strains in four clusters Supplementary Figure 7. An endophytic bacterium isolated from roots of the halophyte Prosopis strombulifera produces ABA, IAA, gibberellins A1 and A3 and jasmonic acid in chemically-defined culture medium.

Wtrobilaceum article was submitted to Plant Biotic Interactions, a section of the journal Frontiers in Microbiology. Abstract Halophytes classified under the common name of salicornia colonize salty and coastal environments across tidal inundation gradients. In other projects Wikimedia Commons Wikispecies. Arbuscular mycorrhizal fungal mediation of plant-plant interactions in a marshland plant community.