紙(zhǐ)質(zhì)檔案裝(zhuāng)具黴變(biàn)通常都会(huì)经曆變(biàn)質(zhì)、生(shēng)黴以(yǐ)及(jí)黴爛三个階(jiē)段(duàn)。在(zài)裝(zhuāng)具發(fà)生(shēng)變(biàn)質(zhì)时(shí),黴菌孢子或(huò)菌丝(sī)会(huì)在(zài)适宜的环(huán)境下(xià)開(kāi)始(shǐ)萌芽(yá),分(fēn)泌的酶類(lèi)会(huì)進(jìn)入(rù)到(dào)材料内部(bù),这(zhè)樣(yàng)就(jiù)会(huì)與(yǔ)紙(zhǐ)質(zhì)材料建立腐生(shēng)關(guān)系(xì)。下(xià)面(miàn)黴菌孢子或(huò)菌丝(sī)就(jiù)会(huì)在(zài)受損部(bù)位形成(chéng)菌落(là),随之(zhī)進(jìn)入(rù)到(dào)生(shēng)黴的階(jiē)段(duàn),擴散(sàn)出(chū)灰綠(lǜ)色(sè)的黴斑。最(zuì)後(hòu)紙(zhǐ)質(zhì)檔案就(jiù)会(huì)受到(dào)嚴重(zhòng)的腐化(huà)與(yǔ)裂解,然後(hòu)就(jiù)会(huì)進(jìn)入(rù)到(dào)嚴重(zhòng)的黴爛階(jiē)段(duàn)。

檔案裝(zhuāng)具發(fà)生(shēng)黴變(biàn)就(jiù)会(huì)直(zhí)接與(yǔ)材料接觸,進(jìn)而(ér)使材料間(jiān)接的受到(dào)侵害。紙(zhǐ)質(zhì)檔案内部(bù)資料一(yī)旦發(fà)生(shēng)黴變(biàn)就(jiù)会(huì)破壞其(qí)分(fēn)子結构,進(jìn)而(ér)改變(biàn)檔案資料的性(xìng)能(néng),導致(zhì)紙(zhǐ)张(zhāng)變(biàn)色(sè)甚至(zhì)腐爛。另(lìng)外,黴變(biàn)還(huán)会(huì)形成(chéng)各(gè)種(zhǒng)難以(yǐ)去(qù)除的色(sè)素,这(zhè)樣(yàng)会(huì)嚴重(zhòng)影響檔案資料的閱读與(yǔ)复制。黴菌在(zài)代(dài)謝的过(guò)程中(zhōng)会(huì)産生(shēng)甲酸(suān)、乙酸(suān)等有(yǒu)害物(wù)質(zhì),導致(zhì)紙(zhǐ)質(zhì)檔案的酸(suān)性(xìng)增加。酸(suān)性(xìng)的增加会(huì)促進(jìn)纖維素水(shuǐ)解與(yǔ)紙(zhǐ)张(zhāng)老(lǎo)化(huà),進(jìn)而(ér)使檔案内容中(zhōng)的字(zì)迹褪色(sè)或(huò)紙(zhǐ)张(zhāng)變(biàn)黃;酸(suān)性(xìng)的增加也(yě)会(huì)加速黴菌的生(shēng)长(cháng),紙(zhǐ)質(zhì)檔案裝(zhuāng)具如(rú)果(guǒ)發(fà)生(shēng)黴變(biàn)就(jiù)会(huì)直(zhí)接影響其(qí)使用(yòng)壽命,甚至(zhì)会(huì)造成(chéng)檔案資料内容染黴,進(jìn)而(ér)造成(chéng)不(bù)可(kě)挽回(huí)的損失。另(lìng)外,一(yī)些(xiē)微生(shēng)物(wù)会(huì)代(dài)謝出(chū)諸多(duō)有(yǒu)害物(wù)質(zhì),人(rén)在(zài)接觸的时(shí)候会(huì)对(duì)其(qí)身(shēn)体健康産生(shēng)危害。
内容摘自(zì):于(yú)卓,内蒙古自(zì)治區(qū)檔案局(jú)(館(guǎn))保管(guǎn)利用(yòng)部(bù),《紙(zhǐ)質(zhì)檔案及(jí)裝(zhuāng)具抗菌防黴的幾(jǐ)種(zhǒng)措施》;刊(kān)發(fà)在(zài)《檔案與(yǔ)社会(huì)》,2019.6,P45-46