{"id":7249,"date":"2024-08-15T11:01:45","date_gmt":"2024-08-15T11:01:45","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7249"},"modified":"2026-04-28T10:42:33","modified_gmt":"2026-04-28T10:42:33","slug":"principles-of-enzyme-engineering","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/principles-of-enzyme-engineering\/","title":{"rendered":"Princ\u00edpios da engenharia de enzimas e suas aplica\u00e7\u00f5es nas \u00e1reas de alimentos, ind\u00fastria leve e produtos farmac\u00eauticos"},"content":{"rendered":"<h1>Princ\u00edpios da engenharia de enzimas e suas aplica\u00e7\u00f5es nas \u00e1reas de alimentos, ind\u00fastria leve e produtos farmac\u00eauticos<\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> A practical enzyme or food-ingredient decision starts with the process target, then checks activity, application window, sensory impact, and batch-to-batch consistency before scale-up.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p><strong>1. Princ\u00edpio<\/strong><\/p>\n<p>A engenharia enzim\u00e1tica \u00e9 a enzima ou c\u00e9lulas microbianas, c\u00e9lulas animais e vegetais, organelas, etc. em um determinado dispositivo de rea\u00e7\u00e3o biol\u00f3gica, o uso de enzimas tem uma fun\u00e7\u00e3o biocatal\u00edtica, com a ajuda de meios de engenharia das mat\u00e9rias-primas correspondentes em subst\u00e2ncias \u00fateis e aplicadas \u00e0 vida social de uma ci\u00eancia e tecnologia. Ela inclui a prepara\u00e7\u00e3o da enzima, a imobiliza\u00e7\u00e3o da enzima, a modifica\u00e7\u00e3o e a transforma\u00e7\u00e3o da enzima e o reator enzim\u00e1tico. A aplica\u00e7\u00e3o da engenharia enzim\u00e1tica se concentra principalmente na ind\u00fastria aliment\u00edcia, na ind\u00fastria leve e na ind\u00fastria farmac\u00eautica.<\/p>\n<ul>\n<li><strong>Propriedades catal\u00edticas:<\/strong><\/li>\n<\/ul>\n<p>1. Alta efici\u00eancia: 108-1020 vezes maior do que a n\u00e3o catal\u00edtica; 107-1013 vezes maior do que a catal\u00edtica n\u00e3o enzim\u00e1tica<\/p>\n<p>2. Alta especificidade<\/p>\n<p>3. Condi\u00e7\u00f5es de rea\u00e7\u00e3o brandas<\/p>\n<p>4. A cat\u00e1lise enzim\u00e1tica \u00e9 ajust\u00e1vel<\/p>\n<ul>\n<li><strong>Natureza qu\u00edmica:<\/strong><\/li>\n<\/ul>\n<p>Prote\u00ednas enzim\u00e1ticas<\/p>\n<p>RNAs de ribozima<\/p>\n<p><strong>2<\/strong><\/p>\n<p><strong>Hist\u00f3ria do desenvolvimento<\/strong><\/p>\n<p>Ap\u00f3s a d\u00e9cada de 70, juntamente com a gera\u00e7\u00e3o da segunda gera\u00e7\u00e3o de enzimas - enzimas imobilizadas e suas tecnologias relacionadas -, a engenharia de enzimas \u00e9 considerada como estando realmente no palco da hist\u00f3ria. As enzimas imobilizadas est\u00e3o se tornando cada vez mais a principal for\u00e7a da produ\u00e7\u00e3o industrial, desempenhando um papel importante nos campos da ind\u00fastria qu\u00edmica e farmac\u00eautica, da ind\u00fastria leve e de alimentos, da prote\u00e7\u00e3o ambiental e assim por diante. Al\u00e9m disso, tamb\u00e9m produzimos uma enzima de terceira gera\u00e7\u00e3o mais potente, que \u00e9 um sistema multienzim\u00e1tico imobilizado, incluindo o sistema de regenera\u00e7\u00e3o de cofatores, e que est\u00e1 se tornando o protagonista das aplica\u00e7\u00f5es de engenharia de enzimas.<\/p>\n<p>Como sabemos, o conte\u00fado de enzimas nos organismos vivos \u00e9 limitado e, independentemente do tipo de enzimas, a concentra\u00e7\u00e3o nas c\u00e9lulas n\u00e3o ser\u00e1 muito alta, o que tamb\u00e9m n\u00e3o \u00e9 necess\u00e1rio para a regula\u00e7\u00e3o equilibrada das atividades vitais dos organismos biol\u00f3gicos. No entanto, isso limita a possibilidade de utilizar diretamente as enzimas naturais para resolver muitas rea\u00e7\u00f5es qu\u00edmicas com mais efici\u00eancia.<\/p>\n<p>Essa dificuldade pode ser resolvida com o uso do m\u00e9todo de engenharia gen\u00e9tica.<\/p>\n<p><strong>3<\/strong><\/p>\n<p><strong>Principais usos<\/strong><\/p>\n<p>As enzimas, como um tipo de biocatalisador, t\u00eam sido amplamente utilizadas em v\u00e1rios campos de produ\u00e7\u00e3o da ind\u00fastria leve. Nas \u00faltimas d\u00e9cadas, com os cont\u00ednuos avan\u00e7os tecnol\u00f3gicos na engenharia de enzimas, elas t\u00eam sido cada vez mais utilizadas na ind\u00fastria, agricultura, medicina e sa\u00fade, desenvolvimento de energia e engenharia ambiental.<\/p>\n<p>Atividade catalisadora Prote\u00ednas Rea\u00e7\u00f5es qu\u00edmicas Reatores Enzimologia Enzimas Redox Transferases Enzimas hidrol\u00edticas Ligases Isomerase<\/p>\n<p>A aplica\u00e7\u00e3o da engenharia de enzimas est\u00e1 concentrada principalmente na ind\u00fastria de alimentos, na ind\u00fastria leve e na ind\u00fastria farmac\u00eautica. Nossa vida cotidiana no detergente em p\u00f3 para roupas enriquecido com enzimas e no amaciante de carne \u00e9 a incorpora\u00e7\u00e3o mais direta da engenharia de enzimas.<\/p>\n<p><strong>1. Aplica\u00e7\u00e3o no processamento de alimentos<\/strong><\/p>\n<p>O maior uso de enzimas na ind\u00fastria aliment\u00edcia \u00e9 o processamento de amido, seguido pelo processamento de latic\u00ednios, processamento de sucos, produtos de panifica\u00e7\u00e3o e fermenta\u00e7\u00e3o de cerveja. V\u00e1rias enzimas relacionadas a isso, como amilase, glicose isomerase, lactase, coalho, protease, etc., representam mais da metade do mercado de prepara\u00e7\u00e3o de enzimas.<\/p>\n<p>A principal dire\u00e7\u00e3o de desenvolvimento, incluindo enzimas para promover a digest\u00e3o de prote\u00ednas (protease de abacaxi, pepsina, tripsina, etc.), enzimas para promover a digest\u00e3o de celulose (celulase, poliglucanase, etc.), enzimas para promover a digest\u00e3o de lactose (lactase) e enzimas para promover a digest\u00e3o de gordura (lipase, esterase), e assim por diante.<\/p>\n<p><strong>2. Aplica\u00e7\u00e3o na ind\u00fastria qu\u00edmica leve<\/strong><\/p>\n<p>Os usos da engenharia enzim\u00e1tica na ind\u00fastria qu\u00edmica leve incluem principalmente: fabrica\u00e7\u00e3o de detergentes (aumento da capacidade de descalcifica\u00e7\u00e3o), ind\u00fastria de peles, fabrica\u00e7\u00e3o de gelatina, fabrica\u00e7\u00e3o de fibra de col\u00e1geno (adesivo), pasta de dente e produ\u00e7\u00e3o de cosm\u00e9ticos, fabrica\u00e7\u00e3o de papel, produ\u00e7\u00e3o de material fotogr\u00e1fico, tratamento de res\u00edduos de \u00e1guas residuais e processamento de ra\u00e7\u00e3o.<\/p>\n<p><strong>3. Aplicativos m\u00e9dicos<\/strong><\/p>\n<p>A tecnologia de DNA recombinante promove a produ\u00e7\u00e3o em larga escala de v\u00e1rias enzimas com valor m\u00e9dico. V\u00e1rios tipos de enzimas usadas em cl\u00ednicas est\u00e3o aumentando gradualmente. Al\u00e9m do tratamento convencional, as enzimas tamb\u00e9m podem ser usadas como alguns componentes da engenharia m\u00e9dica e desempenhar um papel m\u00e9dico. Por exemplo, em dispositivos de circula\u00e7\u00e3o extracorp\u00f3rea, as enzimas s\u00e3o utilizadas para remover res\u00edduos de sangue e evitar trombose, al\u00e9m de sistemas de libera\u00e7\u00e3o de medicamentos controlados por enzimas in vivo. Al\u00e9m disso, a enzima, como reagente de teste cl\u00ednico in vitro, pode ser uma determina\u00e7\u00e3o r\u00e1pida, sens\u00edvel e precisa de determinados metab\u00f3litos no corpo e tamb\u00e9m ser\u00e1 uma aplica\u00e7\u00e3o importante das enzimas na medicina.<\/p>\n<p><strong>4. Desenvolvimento de energia<\/strong><\/p>\n<p>Sob a tend\u00eancia geral de desenvolver novas fontes de energia em todo o mundo, o uso de microrganismos ou a tecnologia de engenharia enzim\u00e1tica para produzir combust\u00edveis a partir de organismos vivos tamb\u00e9m \u00e9 um novo caminho que as pessoas est\u00e3o explorando. Por exemplo, o uso de celulose, hemicelulose, lignina, amido e outras mat\u00e9rias-primas em plantas, culturas, res\u00edduos de produtos florestais, a fabrica\u00e7\u00e3o de hidrog\u00eanio, metano e outros combust\u00edveis gasosos, bem como etanol e metanol e outros combust\u00edveis l\u00edquidos. Al\u00e9m disso, o assunto \u00e9 o desenvolvimento de recursos petrol\u00edferos.<\/p>\n<p><strong>5. engenharia ambiental<\/strong><\/p>\n<p>Embora a ci\u00eancia e a tecnologia sejam altamente desenvolvidas, a purifica\u00e7\u00e3o ambiental, especialmente a purifica\u00e7\u00e3o de \u00e1guas residuais industriais e esgoto dom\u00e9stico, \u00e9 de grande import\u00e2ncia como medida para proteger a natureza.<\/p>\n<p>Entre os m\u00e9todos existentes de purifica\u00e7\u00e3o de \u00e1guas residuais, a purifica\u00e7\u00e3o biol\u00f3gica \u00e9 geralmente a de menor custo e mais vi\u00e1vel. Os processos metab\u00f3licos dos microrganismos podem utilizar determinadas subst\u00e2ncias org\u00e2nicas nas \u00e1guas residuais como fonte dos nutrientes necess\u00e1rios. Portanto, ao utilizar enzimas no corpo microbiano, as subst\u00e2ncias org\u00e2nicas nas \u00e1guas residuais podem ser convertidas em pequenas mol\u00e9culas utiliz\u00e1veis, atingindo o objetivo de purificar as \u00e1guas residuais. As pessoas obtiveram resultados not\u00e1veis no tratamento de \u00e1guas residuais e na prote\u00e7\u00e3o ambiental usando t\u00e9cnicas de engenharia gen\u00e9tica para criar cepas de bact\u00e9rias altamente eficientes e imobilizar c\u00e9lulas microbianas vivas.<\/p>\n<p>Al\u00e9m disso, o surgimento de biossensores oferece a possibilidade de monitoramento ambiental cont\u00ednuo e automatizado, reduz o custo do monitoramento ambiental e fortalece a for\u00e7a da supervis\u00e3o ambiental.<\/p>\n<p><strong>4<\/strong><\/p>\n<p><strong>M\u00e9todos de prepara\u00e7\u00e3o<\/strong><\/p>\n<p><strong>1. Prepara\u00e7\u00e3o de genes<\/strong><\/p>\n<p>Se uma enzima \u00fatil for encontrada em um organismo, mesmo que o conte\u00fado seja baixo, aplicando a tecnologia de recombina\u00e7\u00e3o gen\u00e9tica, por meio de amplifica\u00e7\u00e3o de genes e express\u00e3o aprimorada, \u00e9 poss\u00edvel estabelecer bact\u00e9rias ou c\u00e9lulas de engenharia gen\u00e9tica que possam expressar eficientemente prepara\u00e7\u00f5es enzim\u00e1ticas espec\u00edficas. Ao fixar as bact\u00e9rias ou c\u00e9lulas geneticamente modificadas, uma nova gera\u00e7\u00e3o de biocatalisadores pode ser constru\u00edda - bact\u00e9rias ou c\u00e9lulas modificadas imobilizadas. Esse novo tipo de biocatalisador tamb\u00e9m \u00e9 chamado de prepara\u00e7\u00e3o enzim\u00e1tica geneticamente modificada.<\/p>\n<p>O desenvolvimento de uma nova gera\u00e7\u00e3o de prepara\u00e7\u00e3o de enzimas geneticamente modificadas, sem d\u00favida, tornar\u00e1 a engenharia de enzimas como um tigre com asas. Os cientistas preveem que, se a tecnologia relacionada e o biorreator cont\u00ednuo forem combinados de forma inteligente, isso levar\u00e1 a uma mudan\u00e7a fundamental em todo o setor de fermenta\u00e7\u00e3o e no setor de s\u00edntese qu\u00edmica.<\/p>\n<p><strong>2. A transforma\u00e7\u00e3o e modifica\u00e7\u00e3o de enzimas tamb\u00e9m \u00e9 uma parte importante da engenharia de enzimas.<\/strong><\/p>\n<p>Embora a for\u00e7a da enzima seja muito forte, especialmente depois de ser imobilizada, o poder \u00e9 ainda maior, mas nem todas as prepara\u00e7\u00f5es de enzimas s\u00e3o adequadas para imobiliza\u00e7\u00e3o, mesmo para imobiliza\u00e7\u00e3o de enzimas naturais, sua atividade muitas vezes n\u00e3o consegue atender \u00e0s exig\u00eancias das pessoas, \u00e9 necess\u00e1rio alterar algumas de suas propriedades, melhorar sua atividade, a fim de desempenhar melhor sua fun\u00e7\u00e3o catal\u00edtica.<\/p>\n<p>Assim, foi proposta a tarefa de modifica\u00e7\u00e3o e transforma\u00e7\u00e3o molecular da enzima.<\/p>\n<p>De modo geral, os cientistas utilizam a cadeia principal da mol\u00e9cula da prote\u00edna da enzima para \"cortar\", \"cisalhar\" e modificar quimicamente a cadeia lateral para atingir o objetivo da transforma\u00e7\u00e3o da mol\u00e9cula da enzima. As mol\u00e9culas de enzimas modificadas melhoraram as propriedades f\u00edsicas e qu\u00edmicas, bem como as atividades biol\u00f3gicas, e at\u00e9 mesmo foram dotadas de novas fun\u00e7\u00f5es.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How buyers usually evaluate enzyme and food-processing ingredients<\/h2>\n<p>In enzyme and food-processing projects, the most useful decision frame is usually application fit plus process stability: which ingredient performs under the intended pH, temperature, time, and substrate conditions without creating a downstream quality or compliance problem.<\/p>\n<ul>\n<li><strong>Define the processing target first:<\/strong> flavor, hydrolysis, texture, fermentation, cleaning, and bioprocess applications often need very different activity profiles.<\/li>\n<li><strong>Check the real operating window:<\/strong> pH, temperature, residence time, and substrate type often matter more than a headline product claim.<\/li>\n<li><strong>Review consistency and downstream impact:<\/strong> dosage, sensory influence, filtration, and shelf-life behavior can all affect the final commercial value.<\/li>\n<li><strong>Use pilot validation:<\/strong> small production tests usually reveal the most useful differences in activity, efficiency, and process fit.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/lipase-cas-9001-62-1\/\">Longzyme Lipase<\/a>:<\/strong> A direct product reference for lipase-related food, cleaning, or bioprocess discussions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/beta-amylase-cas-9000-91-3\/\">Longzyme Beta-Amylase<\/a>:<\/strong> A practical enzyme reference when starch conversion and food-processing activity are under review.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/compound-glucoamylase-cas-9032-08-0\/\">Longzyme Compound Glucoamylase<\/a>:<\/strong> A useful enzyme reference when saccharification or related processing performance matters.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/yeast-extract-cas-8013-01-2\/\">Extrato de levedura<\/a>:<\/strong> A practical ingredient reference when flavor, fermentation, or nutrient-support applications are involved.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why is a high-activity enzyme not automatically the best commercial choice?<\/strong><br \/>Because the best enzyme is the one that performs reliably under the actual process conditions and gives the desired downstream result without creating new issues.<\/p>\n<p><strong>Should food and biotech ingredients be selected from data sheets alone?<\/strong><br \/>It is usually safer to pair the specification review with a pilot or application test because real substrates and process windows can change the result a lot.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>Entre em contato conosco agora!<\/b><\/strong><\/h2>\n<h4><strong><b>Se precisar do Price, preencha suas informa\u00e7\u00f5es de contato no formul\u00e1rio abaixo. Normalmente, entraremos em contato dentro de 24 horas. Voc\u00ea tamb\u00e9m pode me enviar um e-mail\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0durante o hor\u00e1rio comercial (das 8h30 \u00e0s 18h UTC+8 de segunda a s\u00e1bado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.<\/b><\/strong><\/h4>\n<table style=\"border-collapse: collapse; width: 326.27pt;\" border=\"0\" width=\"435\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 164.25pt;\" width=\"219\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/compound-glucoamylase-cas-9032-08-0\/\"><span style=\"color: #00ccff;\">Composto Glucoamilase<\/span><\/a><\/td>\n<td class=\"et2\" style=\"width: 162.00pt;\" width=\"216\">9032-08-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/pullulanase-cas-9075-68-7\/\"><span style=\"color: #00ccff;\">Pullulanase<\/span><\/a><\/td>\n<td class=\"et2\">9075-68-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/xylanase-cas-37278-89-0\/\"><span style=\"color: #00ccff;\">Xilanase<\/span><\/a><\/td>\n<td class=\"et2\">37278-89-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/cellulase-cas-9012-54-8\/\"><span style=\"color: #00ccff;\">Celulase<\/span><\/a><\/td>\n<td class=\"et2\">9012-54-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/naringinase-cas-9068-31-9\/\"><span style=\"color: #00ccff;\">Naringinase<\/span><\/a><\/td>\n<td class=\"et2\">9068-31-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/beta-amylase-cas-9000-91-3\/\"><span style=\"color: #00ccff;\">\u03b2-Amilase<\/span><\/a><\/td>\n<td class=\"et2\">9000-91-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/glucose-oxidase-cas-9001-37-0\/\"><span style=\"color: #00ccff;\">Glucose oxidase<\/span><\/a><\/td>\n<td class=\"et2\">9001-37-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">alfa-Amilase<\/td>\n<td class=\"et2\">9000-90-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/longzyme-acid-pectinase-cas-9032-75-1\/\"><span style=\"color: #00ccff;\">Pectinase<\/span><\/a><\/td>\n<td class=\"et2\">9032-75-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">Peroxidase<\/td>\n<td class=\"et2\">9003-99-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/lipase-cas-9001-62-1\/\"><span style=\"color: #00ccff;\">Lipase<\/span><\/a><\/td>\n<td class=\"et2\">9001-62-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/catalase-cas-9001-05-2\/\"><span style=\"color: #00ccff;\">Catalase<\/span><\/a><\/td>\n<td class=\"et4\">9001-05-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/tannase-cas-9025-71-2\/\"><span style=\"color: #00ccff;\">TANNASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-71-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/elastase-cas-39445-21-1\/\"><span style=\"color: #00ccff;\">Elastase<\/span><\/a><\/td>\n<td class=\"et2\">39445-21-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/urease-cas-9002-13-5\/\"><span style=\"color: #00ccff;\">Urease<\/span><\/a><\/td>\n<td class=\"et2\">9002-13-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/dextranase-cas-9025-70-1\/\"><span style=\"color: #00ccff;\">DEXTRANASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-70-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; text-align: left;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/l-lactic-dehydrogenase-cas-9001-60-9\/\"><span style=\"color: #00ccff;\">L-L\u00e1ctico desidrogenase<\/span><\/a><\/td>\n<td class=\"et2\">9001-60-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/dehydrogenase-malate-cas-9001-64-3\/\"><span style=\"color: #00ccff;\">Malato desidrogenase<\/span><\/a><\/td>\n<td class=\"et2\">9001-64-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/cholesterol-oxidase-cas-9028-76-6\/\"><span style=\"color: #00ccff;\">Colesterol oxidase<\/span><\/a><\/td>\n<td class=\"et2\">9028-76-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1. Principle Enzyme engineering is the enzyme or microbial cells, animal and plant cells, organelles, etc. in a certain biological reaction device, the use of enzymes have a biocatalytic function,<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-7249","post","type-post","status-publish","format-standard","hentry","category-enzyme-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Principles of enzyme engineering and its applications in the fields of food, light industry and pharmaceuticals - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"1. 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