Matches in SemOpenAlex for { <https://semopenalex.org/work/W1681036998> ?p ?o ?g. }
- W1681036998 endingPage "318" @default.
- W1681036998 startingPage "306" @default.
- W1681036998 abstract "Three bacterial autochthonous strains, namely Enterobacter sp.; Bacillus thuringiensis and Bacillus sp. were isolated from the rhizosphere of Mediterranean shrub species growing in a semiarid environment and analyzed alongside with the allochthonous Bacillus megaterium, used as reference drought tolerant strain, for their drought tolerance and plant growth promoting rhizobacteria (PGPR) capacities. The preliminary studies, done in axenic culture under non-stress and stress conditions show that Enterobacter sp. resulted in the most tolerant bacteria to osmotic stress factors. In contrast, Bacillus sp. was the most sensitive bacteria to osmotic stress factors and concomitantly, under these conditions, produced the highest amounts of ACC deaminase, poly-β-hydroxybutyrate and proline, to compensate its lack of stress tolerance. The PGPR activities of the tested bacterial strains under non-osmotic and osmotic stress conditions were determined by evaluating hormone (SA, ABA, JA and IAA) and ACC-deaminase production and phosphate solubilization. To analyze the bacterial efficiency as inoculants four shrubs species (Thymus vulgaris, Santolina chamaecyparissus, Lavandula dentata and Salvia officinalis), adapted to aridity, were selected. All the tested bacteria improved nutrition and physiological variables related to drought tolerance of the test plant. In addition, in S. chamaecyparissus and S. officinalis also increased mycorrhizal colonization. The application of fermented agrowaste resulted in effectively improving nutrient uptake and also interacted positively with most of the bacteria increasing plant nutrients content and drought tolerance but their effectiveness depended on the plant species and bacteria involved. In fact, in B. megaterium and the fermented agrowaste increased P and K uptake in S. chamaecyparissus (by 109% P and by 66% K), in L. dentata (by 75% P and 33% K) and in S. officinalis (by 63% P and 52% K). However, without amendment, the native B. thuringiensis was the most efficient strain in increasing P content in T. vulgaris (by 51%) and in S. chamaecyparissus (by 11%), and K content in L. dentata (by 63%), which decreased the stomatal conductance. Results show that under axenic conditions the stress applied did not suppress the PGPR abilities of assayed bacteria which indicated their potential to be tested as inoculants under detrimental conditions. The applied treatments resulted fundamental for these shrubs to reach their optimal nutritional and physiological traits suggesting their possible applicability under the natural semiarid drought conditions. The multiplicity and complexity of bacterial activities and the intrinsic characteristics of plant reactions to drought could explain the unpredictable results obtained by using these bacteria as plant inoculants. These and other factors are controlling the PGPR effects therefore it made difficult to generalize and to explain the cause/effect of the variable responses to be obtained. The results suggest the potentiality of the target bacteria and fermented agrowaste to be used as a biotechnological tool to help plants and reforestation in semiarid lands." @default.
- W1681036998 created "2016-06-24" @default.
- W1681036998 creator A5036988196 @default.
- W1681036998 creator A5049975173 @default.
- W1681036998 creator A5072219752 @default.
- W1681036998 creator A5085510832 @default.
- W1681036998 creator A5086131985 @default.
- W1681036998 date "2015-11-01" @default.
- W1681036998 modified "2023-10-16" @default.
- W1681036998 title "Characterization and management of autochthonous bacterial strains from semiarid soils of Spain and their interactions with fermented agrowastes to improve drought tolerance in native shrub species" @default.
- W1681036998 cites W1485451663 @default.
- W1681036998 cites W1525414986 @default.
- W1681036998 cites W1568477923 @default.
- W1681036998 cites W1590457525 @default.
- W1681036998 cites W1646073726 @default.
- W1681036998 cites W191793640 @default.
- W1681036998 cites W1966439290 @default.
- W1681036998 cites W1967859299 @default.
- W1681036998 cites W1977590179 @default.
- W1681036998 cites W1977611371 @default.
- W1681036998 cites W1978297684 @default.
- W1681036998 cites W1979772920 @default.
- W1681036998 cites W1980986519 @default.
- W1681036998 cites W1983248022 @default.
- W1681036998 cites W1986687335 @default.
- W1681036998 cites W1987904974 @default.
- W1681036998 cites W1996723297 @default.
- W1681036998 cites W1997890313 @default.
- W1681036998 cites W1999970316 @default.
- W1681036998 cites W2001658309 @default.
- W1681036998 cites W2002642563 @default.
- W1681036998 cites W2005215354 @default.
- W1681036998 cites W2005438527 @default.
- W1681036998 cites W2005632810 @default.
- W1681036998 cites W2008325934 @default.
- W1681036998 cites W2010315077 @default.
- W1681036998 cites W2017292321 @default.
- W1681036998 cites W2022456759 @default.
- W1681036998 cites W2028823348 @default.
- W1681036998 cites W2028975380 @default.
- W1681036998 cites W2035669903 @default.
- W1681036998 cites W2038083051 @default.
- W1681036998 cites W2040442433 @default.
- W1681036998 cites W2050912825 @default.
- W1681036998 cites W2055043387 @default.
- W1681036998 cites W2057000507 @default.
- W1681036998 cites W2057190923 @default.
- W1681036998 cites W2063332523 @default.
- W1681036998 cites W2065337660 @default.
- W1681036998 cites W2065962715 @default.
- W1681036998 cites W2066975943 @default.
- W1681036998 cites W2079732221 @default.
- W1681036998 cites W2083239559 @default.
- W1681036998 cites W2083829937 @default.
- W1681036998 cites W2085258124 @default.
- W1681036998 cites W2090254587 @default.
- W1681036998 cites W2091878690 @default.
- W1681036998 cites W2092713296 @default.
- W1681036998 cites W2095634842 @default.
- W1681036998 cites W2099044395 @default.
- W1681036998 cites W2105895656 @default.
- W1681036998 cites W2108806592 @default.
- W1681036998 cites W2114167811 @default.
- W1681036998 cites W2114340982 @default.
- W1681036998 cites W2118355172 @default.
- W1681036998 cites W2124690841 @default.
- W1681036998 cites W2132126671 @default.
- W1681036998 cites W2135572188 @default.
- W1681036998 cites W2140786583 @default.
- W1681036998 cites W2144282014 @default.
- W1681036998 cites W2152964709 @default.
- W1681036998 cites W2155782878 @default.
- W1681036998 cites W2160847616 @default.
- W1681036998 cites W2168349776 @default.
- W1681036998 cites W2168698958 @default.
- W1681036998 cites W2170273741 @default.
- W1681036998 cites W313942924 @default.
- W1681036998 cites W347754604 @default.
- W1681036998 cites W4238222520 @default.
- W1681036998 cites W4293247451 @default.
- W1681036998 doi "https://doi.org/10.1016/j.apsoil.2015.08.008" @default.
- W1681036998 hasPublicationYear "2015" @default.
- W1681036998 type Work @default.
- W1681036998 sameAs 1681036998 @default.
- W1681036998 citedByCount "13" @default.
- W1681036998 countsByYear W16810369982016 @default.
- W1681036998 countsByYear W16810369982017 @default.
- W1681036998 countsByYear W16810369982018 @default.
- W1681036998 countsByYear W16810369982019 @default.
- W1681036998 countsByYear W16810369982020 @default.
- W1681036998 countsByYear W16810369982021 @default.
- W1681036998 countsByYear W16810369982022 @default.
- W1681036998 countsByYear W16810369982023 @default.
- W1681036998 crossrefType "journal-article" @default.
- W1681036998 hasAuthorship W1681036998A5036988196 @default.
- W1681036998 hasAuthorship W1681036998A5049975173 @default.
- W1681036998 hasAuthorship W1681036998A5072219752 @default.
- W1681036998 hasAuthorship W1681036998A5085510832 @default.