Search Results - "VIIKARI, Liisa"

Xylans inhibit enzymatic hydrolysis of lignocellulosic materials by cellulases by Zhang, Junhua, Tang, Ming, Viikari, Liisa

“…[Display omitted] ► Xylan clearly inhibited the enzymatic hydrolysis of cellulose by cellulase. ► Xylan clearly inhibited the cellulose hydrolysis by…”
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Inhibition of enzymatic hydrolysis by residual lignins from softwood-study of enzyme binding and inactivation on lignin-rich surface by Rahikainen, Jenni, Mikander, Saara, Marjamaa, Kaisa, Tamminen, Tarja, Lappas, Angelos, Viikari, Liisa, Kruus, Kristiina

“…Lignin‐derived inhibition is a major obstacle restricting the enzymatic hydrolysis of cell wall polysaccharides especially with softwood lignocellulosics…”
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Higher initial levothyroxine doses and very early treatment start may lead to better cognitive outcomes in children with congenital hypothyroidism by Danner, Emmi, Niuro, Laura, Lapinoja, Sonja, Huopio, Hanna, Viikari, Liisa A., Kero, Jukka, Jääskeläinen, Jarmo, Niinikoski, Harri

“…Abstract Aim This study aimed to assess the cognitive development of individuals with congenital hypothyroidism. Methods Using hospital records, we identified…”
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Impact of Xylan on Synergistic Effects of Xylanases and Cellulases in Enzymatic Hydrolysis of Lignocelluloses by Zhang, Junhua, Viikari, Liisa

“…Supplementation of xylanase (XYL) has been found to synergistically improve the performance of cellulases (CEL) in the hydrolysis of lignocelluloses. However,…”
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Quality of life and socioeconomic and educational status in patients with congenital hypothyroidism by Danner, Emmi, Sund, Reijo, Sintonen, Harri, Niuro, Laura, Niinikoski, Harri, Huopio, Hanna, Viikari, Liisa A., Jääskeläinen, Jarmo

“…Background The aim of this study was to investigate the influence of primary congenital hypothyroidism (CH) on quality of life, level of education and…”
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Preconceptual leptin levels in gestational diabetes and hypertensive pregnancy by Peltokorpi, Antti, Irina, Lisinen, Liisa, Viikari, Risto, Kaaja

“…Pregnancy - induced hypertension (PIH), preeclampsia (PE), and gestational diabetes (GDM) are common adverse outcomes in pregnancy. To find out whether…”
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Adsorption of monocomponent enzymes in enzyme mixture analyzed quantitatively during hydrolysis of lignocellulose substrates by Várnai, Anikó, Viikari, Liisa, Marjamaa, Kaisa, Siika-aho, Matti

“…The adsorption of purified Trichoderma reesei cellulases (TrCel7A, TrCel6A and TrCel5A) and xylanase TrXyn11 and Aspergillus niger β-glucosidase AnCel3A was…”
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Xylan as limiting factor in enzymatic hydrolysis of nanocellulose by Penttilä, Paavo A., Várnai, Anikó, Pere, Jaakko, Tammelin, Tekla, Salmén, Lennart, Siika-aho, Matti, Viikari, Liisa, Serimaa, Ritva

“…[Display omitted] ► Fibrillated cellulose with varying xylan content was hydrolysed with enzymes. ► Xylanase pre-hydrolysis removed the easily accessible and…”
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The role of carbohydrate binding module (CBM) at high substrate consistency: Comparison of Trichoderma reesei and Thermoascus aurantiacus Cel7A (CBHI) and Cel5A (EGII) by Le Costaouëc, Tinaïg, Pakarinen, Annukka, Várnai, Anikó, Puranen, Terhi, Viikari, Liisa

“…•The hydrolytic efficiency of CBM-less cellulases was improved at high consistency.•The CBM-less cellulases of T. aurantiacus outperformed those of T…”
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The effect of syngas composition on the growth and product formation of Butyribacterium methylotrophicum by Heiskanen, Harri, Virkajärvi, Ilkka, Viikari, Liisa

“…A carbon monoxide-adapted strain of Butyribacterium methylotrophicum was grown submerged on different head space gas mixtures of carbon monoxide, hydrogen and…”
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Role of oxidative enzymatic treatments on enzymatic hydrolysis of softwood by Palonen, H, Viikari, L

“…The impact of oxidative modification and partial removal of lignin by laccase-mediator treatments on the enzymatic hydrolysis of steam-pretreated softwood…”
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Screening for Mutations in Isolated Central Hypothyroidism Reveals a Novel Mutation in Insulin Receptor Substrate 4 by Patyra, Konrad, Makkonen, Kristiina, Haanpää, Maria, Karppinen, Sinikka, Viikari, Liisa, Toppari, Jorma, Reeve, Mary Pat, Kero, Jukka

“…Central hypothyroidism (CeH) is a rare condition affecting approximately 1:16 000- 100 000 individuals. Congenital forms can harm normal development if not…”
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High temperature enzymatic prehydrolysis prior to simultaneous saccharification and fermentation of steam pretreated corn stover for ethanol production by Öhgren, Karin, Vehmaanperä, Jari, Siika-Aho, Matti, Galbe, Mats, Viikari, Liisa, Zacchi, Guido

“…As a consequence of heightened concern for the greenhouse effect, depleting oil reserves and skyrocketing oil prices, renewable fuels, such as bioethanol, are…”
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Cloning, expression, and characterization of novel thermostable family 7 cellobiohydrolases by Voutilainen, Sanni P, Puranen, Terhi, Siika-aho, Matti, Lappalainen, Arja, Alapuranen, Marika, Kallio, Jarno, Hooman, Satu, Viikari, Liisa, Vehmaanperä, Jari, Koivula, Anu

“…As part of the effort to find better cellulases for bioethanol production processes, we were looking for novel GH-7 family cellobiohydrolases, which would be…”
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Evaluation of the role of xyloglucanase in the enzymatic hydrolysis of lignocellulosic substrates by Benkő, Zsuzsa, Siika-aho, Matti, Viikari, Liisa, Réczey, Kati

“…Xyloglucan is one of the major components in the primary cell wall of higher plants. It is intimately associated with cellulose chains, forming the…”
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Evaluation of wet oxidation pretreatment for enzymatic hydrolysis of softwood by Palonen, H, Thomsen, A.B, Tenkanen, M, Schmidt, A.S, Viikari, L

“…The wet oxidation pretreatment (water, oxygen, elevated temperature, and pressure) of softwood (Picea abies) was investigated for enhancing enzymatic…”
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Conversion of Carbohydrates in Herbaceous Crops during Anaerobic Digestion by Pakarinen, Annukka, Kymalainen, Maritta, Stoddard, Frederick L, Viikari, Liisa

“…The methane yields and conversion of pentoses (xylose) and hexoses (cellulose) in hemp, maize, and white lupin were studied over 30 days of anaerobic…”
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On the reactivity of the Melanocarpus albomyces laccase and formation of coniferyl alcohol dehydropolymer (DHP) in the presence of ionic liquid 1-allyl-3-methylimidazolium chloride by Lahtinen, Maarit, Viikari, Liisa, Karhunen, Pirkko, Asikkala, Janne, Kruus, Kristiina, Kilpeläinen, Ilkka

“…[Display omitted] ► Laccase-catalyzed oxidation of lignin models studied in the presence of ionic liquid [Amim]Cl. ► Laccase activity was decreased, pH range…”
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Carbohydrate-binding modules (CBMs) revisited: reduced amount of water counterbalances the need for CBMs by Várnai, Anikó, Siika-aho, Matti, Viikari, Liisa

“…BACKGROUND: A vast number of organisms are known to produce structurally diversified cellulases capable of degrading cellulose, the most abundant biopolymer on…”
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role of acetyl xylan esterase in the solubilization of xylan and enzymatic hydrolysis of wheat straw and giant reed by Zhang, Junhua, Siika-aho, Matti, Tenkanen, Maija, Viikari, Liisa

“…BACKGROUND: Due to the complexity of lignocellulosic materials, a complete enzymatic hydrolysis into fermentable sugars requires a variety of cellulolytic and…”
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