دورية أكاديمية

Molekularne značajke, komparativna filogenetska analiza i moguća primjena fitaza iz plijesni ; Molecular Characterization and Comparative Phylogenetic Analysis of Phytases from Fungi with Their Prospective Applications

التفاصيل البيبلوغرافية
العنوان: Molekularne značajke, komparativna filogenetska analiza i moguća primjena fitaza iz plijesni ; Molecular Characterization and Comparative Phylogenetic Analysis of Phytases from Fungi with Their Prospective Applications
المؤلفون: Gontia-Mishra, Iti, Biotechnology Centre, J. N. Agricultural University, Adhartal, Jabalpur 482004, India, Tiwari, Sharad, shtiwari@gmail.com
المصدر: Food Technology and Biotechnology (ftb@pbf.hr); Vol.51 No.3; ISSN 1330-9862 (Print); ISSN 1334-2606 (Online)
بيانات النشر: Faculty of Food Technology and Biotechnology, University of Zagreb; imacan@pbf.hr
سنة النشر: 2013
المجموعة: Hrčak - Portal of scientific journals of Croatia / Portal znanstvenih časopisa Republike Hrvatske
مصطلحات موضوعية: fitaze iz plijesni, filogenetski odnosi, regulacija gena iz fitaze, biotehnološka primjena, fungal phytases, phylogenetic relationship, phytase gene regulation, biotechnological applications
الوصف: Sjemenke biljaka koje imaju veliki udjel fitata koriste se u proizvodnji stočne hrane. Fitaze su enzimi koji kataliziraju cijepanje fitata na anorganski fosfor i mioinozitol fosfat. U novije su vrijeme privukle pažnju znanstvenika zbog njihove sposobnosti da smanje udjel fitata u hrani, čime se smanjuje zagađenje uzrokovano izlučivanjem nerazgrađenog fitata u okoliš. U ovom je revijalnom prikazu dan pregled novijih spoznaja o značajkama i primjeni fitaza izoliranih iz kvasaca i plijesni. Uspoređeni su načini dobivanja fitaza iz različitih izvora, njihova fiziološka uloga, molekularna svojstva te regulacijski mehanizmi njihova djelovanja. Detaljno su proučeni filogenetski odnosi fitaza izoliranih iz različitih razreda plijesni, te je zaključeno da se fitaze izolirane iz rodova Ascomycetes i Basidioycetes razlikuju u sekvencijama aminokiselina, pa stoga pripadaju različitim granama filogenetskog stabla. U radu je istaknuta mogućnost primjene mikrobnih fitaza u biotehnologiji, kao dodataka stočnoj hrani, probioticima, lijekovima, te u akvakulturi, prehrambenoj industriji, proizvodnji papira, razvoju transgenih biljaka i životinja, s posebnim naglaskom na njihovoj primjeni kao biognojivo. ; Plant seeds that have high phytate content are used as animal feed. Phytases, enzymes that catalyze the breakdown of phytate into inorganic phosphorus and myoinositol phosphate derivatives, have been intensively studied in recent years and gained immense attention because of their application in reducing phytate content in animal feed and food for human consumption, thus indirectly lowering environmental pollution caused by undigested phytate. This review is focused on summarising the current knowledge on recent developments of fungal and yeast phytases. Comparative account on diverse sources and physiological roles, molecular characteristics and regulation mechanisms of phytases are discussed. Phylogenetic relationship of phytases from different classes of fungi is studied in details. It is inferred on the basis of phylogeny ...
نوع الوثيقة: text
وصف الملف: pdf
اللغة: English
العلاقة: http://hrcak.srce.hr/109128Test; http://hrcak.srce.hr/file/160794Test
الإتاحة: http://hrcak.srce.hr/109128Test
http://hrcak.srce.hr/file/160794Test
حقوق: The contents of the Food Technology and Biotechnology can be used for personal, educational or scientific purposes, provided that the credit is given to the Journal. Annual subscription price for all countries (except Croatia) is 40 euro for citizens and 100 euro for organizations and institutions. For subscription please contact the Editorial Office at the E-mail address: ftb@pbf.hr
رقم الانضمام: edsbas.D8C66E
قاعدة البيانات: BASE