Hydrogels Loaded with Methylene Blue: Sorption-Desorption and Antimicrobial Photoactivation Study

<div>Bactericidal effect of D20-PAA-0.2 loaded with MB activated by red light (660 nm) on Müller-Hinton agar against wild strains <i>S. aureus</i>. <span class="nowrap"><svg height="14.7729pt" id="M34" style="vertical-align:-3.181499pt" version="1.1" viewbox="-0.0498162 -11.5914 66.8283 14.7729" width="66.8283pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.619,3.132)"><path d="M861 0V28C774 35 771 41 768 147L759 509C756 612 762 614 851 622V650H681L449 149L221 650H57V622C148 613 153 609 144 479L130 271C123 166 117 123 111 88C104 46 85 34 26 28V0H259V28C192 35 169 42 167 90C166 130 166 173 170 256L185 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118 -12 165 -12C238 -12 430 62 430 223C430 297 379 359 290 375V377Z"></path></g></svg>,</span> 10<sup>-4</sup> wt. %, H: diameter of the hydrogel sample, <span class="nowrap"><svg height="9.10327pt" id="M35" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.75334 40.816 9.10327" width="40.816pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M861 0V28C774 35 771 41 768 147L759 509C756 612 762 614 851 622V650H681L449 149L221 650H57V622C148 613 153 609 144 479L130 271C123 166 117 123 111 88C104 46 85 34 26 28V0H259V28C192 35 169 42 167 90C166 130 166 173 170 256L185 541H187L411 7H431L675 555H679L683 147C683 41 680 35 598 28V0H861Z"></path></g><g transform="matrix(.013,0,0,-0.013,14.532,0)"><path d="M535 290V340H323V533H265V340H52V290H265V84H323V290H535ZM535 -22V28H52V-22H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,25.068,0)"><path d="M409 504C401 567 396 607 392 642C354 654 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International Journal of Polymer Science

fig6

Figure 6

Figure 6: Hydrogels Loaded with Methylene Blue: Sorption-Desorption and Antimicrobial Photoactivation Study 