Search Results - "Klöck, Gerd"

Zinc-induced differential oxidative stress and antioxidant responses in Chlorella sorokiniana and Scenedesmus acuminatus by Hamed, Seham M., Zinta, Gaurav, Klöck, Gerd, Asard, Han, Selim, Samy, AbdElgawad, Hamada

“…Algae are frequently exposed to toxic metals, and zinc (Zn) is one of the major toxicants present. We exposed two green microalgae, Chlorella sorokiniana and…”
Get full text

Rhizopus stolonifer biomass catalytic transesterification capability: optimization of cultivation conditions by Elhussieny, Nadeem I, El-Refai, Heba A, Mohamed, Sayeda S, Shetaia, Yousseria M, Amin, Hala A, Klöck, Gerd

“…Using fungal biomass for biocatalysis is a potential solution for the expensive cost of the use o enzymes. Production of fungal biomass with effective activity…”
Get full text

Comparative validation of a microcapsule-based immunoassay for the detection of proteins and nucleic acids by Verma, Sujit Kumar, Albrecht, Anja Karin, Siebecke, Verena, Klöck, Gerd, Kolesnikova, Tatiana A, Springer, Sebastian

“…To detect and study diseases, research and clinical laboratories must quantify specific biomarkers in the plasma and urine of patients with precision,…”
Get full text

Optimization of freshwater microalgal biomass harvest using polymeric flocculants by Bleeke, Franziska, Milas, Malgorzata, Winckelmann, Dominik, Klöck, Gerd

“…Although microalgae show a great potential in the biotechnology sector, high production costs have limited industrial applications. Biomass harvest is one of…”
Get full text

Effect of voltage and electrode material on electroflocculation of Scenedesmus acuminatus by Bleeke, Franziska, Quante, Gunnar, Winckelmann, Dominik, Klöck, Gerd

“…Background Microalgae are a promising new source for biomass production. One of the major challenges in regards to cost effectiveness is the biomass harvest…”
Get full text

Isolation and Characterization of New Temperature Tolerant Microalgal Strains for Biomass Production by Bleeke, Franziska, Rwehumbiza, Vincent M, Winckelmann, Dominik, Klock, Gerd

“…Microalgae exhibit great potential for biomass production. Although microalgae display an enormous biodiversity, surprisingly only 15 species are used for…”
Get full text

Biocatalysis of triglycerides transesterification using fungal biomass: a biorefinery approach by Elhussiny, Nadeem I, Mohamed, Ahmed M A, El-Refai, Heba A, Mohamed, Sayeda S, Shetaia, Yousseria M, Amin, Hala A, Klöck, Gerd

“…The use of microbial biomasses, such as fungal biomass, to catalyze the transesterification of triglycerides (TG) for biodiesel production provides a…”
Get full text

Growth of Cyanobacterium aponinum influenced by increasing salt concentrations and temperature by Winckelmann, Dominik, Bleeke, Franziska, Bergmann, Peter, Klöck, Gerd

“…The increasing requirement of food neutral biofuels demands the detection of alternative sources. The use of non-arable land and waste water streams is widely…”
Get full text

Open pond cultures of indigenous algae grown on non-arable land in an arid desert using wastewater by Winckelmann, Dominik, Bleeke, Franziska, Thomas, Bimiya, Elle, Clemens, Klöck, Gerd

“…The algae production on non-arable land in the al-Wusta region of the Sultanate of Oman was evaluated. Pre-cleaned production water (pPW) from the oil…”
Get full text

Detection of weed algae in open pond cultures of Cyanobacterium aponinum using PAM by Winckelmann, Dominik, Bleeke, Franziska, Bergmann, Peter, Elle, Clemens, Klöck, Gerd

“…The potential use of non-arable land in the al-Wusta region of the Sultanate of Oman for the production of algae biomass was examined. Brackish cleaned…”
Get full text

Imaging the accumulated intracellular microalgal lipids as a response to temperature stress by Elsayed, Khaled N. M., Kolesnikova, Tatiana A., Noke, Anja, Klöck, Gerd

“…Over the last few decades, many scientists considered microalgae as promising actors for future biofuels because of the high lipid productivity inside their…”
Get full text

Biocompatibility of mannuronic acid-rich alginates by Klöck, Gerd, Pfeffermann, Anja, Ryser, Christoph, Gröhn, Patrik, Kuttler, Beate, Hahn, Hans-Jürgen, Zimmermann, Ulrich

“…Highly purified algin preparations free of adverse contaminants with endotoxins and other mitogens recently became available by a new purification process…”
Get full text

Sensitivity of two green microalgae to copper stress: Growth, oxidative and antioxidants analyses by Hamed, Seham M., Selim, Samy, Klöck, Gerd, AbdElgawad, Hamada

“…Depending on species, heavy metals, including copper (Cu), differentially affect algal growth and metabolism. Here, we aim to evaluate the differential…”
Get full text

Production of purified alginates suitable for use in immunoisolated transplantation by KLÖCK, G, FRANK, H, HOUBEN, R, ZEKORN, T, HORCHER, A, SIEBERS, U, WÖHRLE, M, FEDERLIN, K, ZIMMERMANN, U

“…Alginate is used as a matrix for immunoisolation of cells and tissues in vivo. We have demonstrated previously that commercial alginates contain various…”
Get full text

Aspergillus flavus biomass catalytic lipid modification: optimization of cultivation conditions by Elhussiny, Nadeem I., El-Refai, Heba A., Mohamed, Sayeda S., Shetaia, Yousseria M., Amin, Hala A., Klöck, Gerd

“…Standardization of the cultivation conditions is crucial for producing fungal biomass with effective whole-cell catalytic activity. Aspergillus flavus mutant…”
Get full text

Radial turgor and osmotic pressure profiles in intact and excised roots of Aster tripolium. Pressure probe measurements and nuclear magnetic resonance-imaging analysis by Zimmermann, U. (Lehrstuhl fur Biotechologie, Wurzburg, Germany), Rygol, J, Balling, A, Klock, G, Metzler, A, Haase, A

“…High-resolution nuclear magnetic resonance images (using very short spin-echo times of 3.8 milliseconds) of cross-sections of excised roots of the halophyte…”
Get full text

Polyelectrolyte Microcapsule Based Assay for Monitoring Biotechnological Processes In Vitro and In Vivo by Kolesnikova, Tatiana, Kroll, Cindy, Verma, Sujit, Klöck, Gerd, Springer, Sebastian, Winterhalter, Mathias

Get full text

Chapter 7 Cell Protective Functions of Secretory Clusterin (sCLU) by Klock, Gerd, Baiersdörfer, Markus, Koch-Brandt, Claudia

“…Secretory clusterin (sCLU) is found as an 80-kDa glycoprotein in virtually all body fluids, in serum it is associated with high-density lipoprotein (HDL)…”
Get full text

Hot start reverse transcriptase: an approach for improved real-time RT-PCR performance by Rutschke, Nils, Zimmermann, Jan, Möller, Ronny, Klöck, Gerd, Winterhalter, Mathias, Leune, Annika

“…Background Reverse transcriptase is an indispensable enzyme for real-time reverse transcriptase (RT)-PCR, a standard method in molecular diagnostics for…”
Get full text

Fractions from Commercial Collagenase Preparations: Use in Enzymic Isolation of the Islets of Langerhans from Porcine Pancreas by Gerd Klöck, Matthias B. Kowalski, Bernhard J. Hering, Martin E. Eiden, Astrid Weidemann, Stefan Langer, Ulrich Zimmermann, Konrad Federlin, Reinhard G. Bretzel

“…Transplantation of isolated islets of Langerhans is an intriguing possibility for the treatment of diabetes mellitus. The isolation of islets from pancreata…”
Get full text