000 | 03573nlm1a2200445 4500 | ||
---|---|---|---|
001 | 661956 | ||
005 | 20231030041804.0 | ||
035 | _a(RuTPU)RU\TPU\network\33048 | ||
035 | _aRU\TPU\network\29123 | ||
090 | _a661956 | ||
100 | _a20200324a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aArgovit™ silver nanoparticles to fight Huanglongbing disease in Mexican limes (Citrus aurantifolia Swingle) _fJ. L. Stephano-Hornedo, O. Torres-Gutierrez, L. Dedelaite [et al.] |
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203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
330 | _aNowadays, Huanglongbing (HLB) disease, commonly known as “yellow dragon disease”, affects citrus crops worldwide and has a devastating effect in the agro-industrial sector. Significant efforts have been made to fight the illness, but still, there is no effective treatment to eradicate the disease. This work is the first approach to evaluate the capacity of silver nanoparticles (AgNPs) to directly eradicate the bacteria responsible for Huanglongbing disease, Candidatus Liberibacter asiaticus (CLas), in the field. The AgNPs were administered by foliar sprinkling and trunk injection of 93 sick trees with remarkable results. Both methods produce an 80–90% decrease of bacterial titre, quantified by qRT-PCR in collected foliar tissue, compared with the control group. Scanning electron microscopy images show an essential reduction of starch accumulation in phloem vessels after AgNP treatments without evidence of bacteria in the analyzed samples. Compared with other effective methods that involve Я-lactam antibiotics, the potency of AgNPs is 3 to 60-times higher when it is administered by foliar sprinkling and from 75 to 750-fold higher when the administration was by trunk-injection. All these results allow us to propose this AgNP formulation as a promising alternative for the treatment of infected trees in the field. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tRSC Advances | ||
463 |
_tVol. 10, iss. 11 _v[P. 6146-6155] _d2020 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aнаночастицы | |
610 | 1 | _aсеребро | |
701 | 1 |
_aStephano-Hornedo _bJ. L. |
|
701 | 1 |
_aTorres-Gutierrez _bO. |
|
701 | 1 |
_aDedelaite _bL. _gLina |
|
701 | 1 |
_aToledano-Magana _bYa. _gYanis |
|
701 | 1 |
_aGradilla-Martinez _bI. |
|
701 | 1 |
_aPestryakov _bA. N. _cChemist _cProfessor of Tomsk Polytechnic University, Doctor of Chemical Science _f1963- _gAleksey Nikolaevich _2stltpush _3(RuTPU)RU\TPU\pers\30471 |
|
701 | 1 |
_aSanchez-Gonzalez _bA. |
|
701 | 1 |
_aGarcia-Ramos _bJ. C. _gJuan Carlos |
|
701 | 1 |
_aBogdanchikova _bN. _gNina |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа химических и биомедицинских технологий (ИШХБМТ) _c(2017- ) _h8120 _2stltpush _3(RuTPU)RU\TPU\col\23537 |
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа химических и биомедицинских технологий _c(2017- ) _h8120 _2stltpush _3(RuTPU)RU\TPU\col\23537 |
801 | 2 |
_aRU _b63413507 _c20200324 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1039/C9RA09018E | |
942 | _cCF |