@article{fdi:010085183, title = {{D}istribution of {B}urkholderia pseudomallei within a 300-cm deep soil profile : implications for environmental sampling}, author = {{P}ongmala, {K}. and {P}ierret, {A}lain and {O}liva, {P}. and {P}ando, {A}nne and {D}avong, {V}. and {R}attanavong, {S}. and {S}ilvera, {N}orbert and {L}uangraj, {M}. and {B}oithias, {L}. and {X}ayyathip, {K}. and {M}enjot, {L}. and {M}acouin, {M}. and {R}ochelle-{N}ewall, {E}mma and {R}obain, {H}enri and {V}ongvixay, {A}. and {S}impson, {A}. {J}. {H}. and {D}ance, {D}. {A}. {B}. and {R}ibolzi, {O}livier}, editor = {}, language = {{ENG}}, abstract = {{T}he environmental distribution of {B}urkholderia pseudomallei, the causative agent of melioidosis, remains poorly understood. {B}. pseudomallei is known to have the ability to occupy a variety of environmental niches, particularly in soil. {T}his paper provides novel information about a putative association of soil biogeochemical heterogeneity and the vertical distribution of {B}. pseudomallei. {W}e investigated (1) the distribution of {B}. pseudomallei along a 300-cm deep soil profile together with the variation of a range of soil physico-chemical properties; (2) whether correlations between the distribution of {B}. pseudomallei and soil physico-chemical properties exist and (3) when they exist, what such correlations indicate with regards to the environmental conditions conducive to the occurrence of {B}. pseudomallei in soils. {U}nexpectedly, the highest concentrations of {B}. pseudomallei were observed between 100 and 200 cm below the soil surface. {O}ur results indicate that unravelling the environmental conditions favorable to {B}. pseudomallei entails considering many aspects of the actual complexity of soil. {I}mportant recommendations regarding environmental sampling for {B}. pseudomallei can be drawn from this work, in particular that collecting samples down to the water table is of foremost importance, as groundwater persistence appears to be a controlling factor of the occurrence of {B}. pseudomallei in soil.}, keywords = {{LAOS}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {12}, numero = {1}, pages = {8674 [16 ]}, ISSN = {2045-2322}, year = {2022}, DOI = {10.1038/s41598-022-12795-0}, URL = {https://www.documentation.ird.fr/hor/fdi:010085183}, }