Search Results - "Hadas, O"

The Asymmetry of Vertical Velocity in Current and Future Climate by Tamarin‐Brodsky, T., Hadas, O.

“…A fundamental aspect of vertical velocities in the atmosphere is their asymmetric nature, with stronger upward than downward motions. Here we study this…”
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Appearance and establishment of diazotrophic cyanobacteria in Lake Kinneret, Israel by HADAS, O., PINKAS, R., MALINSKY-RUSHANSKY, N., NISHRI, A., KAPLAN, A., RIMMER, A., SUKENIK, A.

“…Summary 1. We propose that the appearance and establishment of Nostocales (cyanobacteria) species of the genera Aphanizomenon and Cylindrospermopsis in the…”
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Occurrence of non-cylindrospermopsin-producing Aphanizomenon ovalisporum and Anabaena bergii in Lake Kinneret (Israel) by Ballot, Andreas, Ramm, Jessica, Rundberget, Thomas, Kaplan-Levy, Ruth N., Hadas, Ora, Sukenik, Assaf, Wiedner, Claudia

“…The cylindrospermopsin (CYN)-producing cyanobacterium Aphanizomenon ovalisporum is currently known from the Mediterranean area of Europe and the Middle East…”
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Ecological implications of the emergence of non-toxic subcultures from toxic Microcystis strains by Schatz, D., Keren, Y., Hadas, O., Carmeli, S., Sukenik, A., Kaplan, A.

“…Summary Two toxic, microcystin‐producing, Microcystis sp. strains KLL MG‐K and KLL MB‐K were isolated as single colonies on agar plates from Lake Kinneret,…”
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IDENTIFICATION OF CYLINDROSPERMOPSIN IN APHANIZOMENON OVALISPORUM (CYANOPHYCEAE) ISOLATED FROM LAKE KINNERET, ISRAEL by Banker, R., Carmeli, S., Hadas, O., Teltsch, B., Porat, R., Sukenik, A.

“…Aphanizomenon ovalisporum (Forti) was identified and isolated from Lake Kinneret upon its first appearance as a dominant bloom in late 1994. This…”
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DMS Formation by Dimethylsulfoniopropionate Route in Freshwater by Ginzburg, B, Chalifa, I, Gun, J, Dor, I, Hadas, O, Lev, O

“…Dimethyl sulfide, the most important form of sulfur gas, is formed by bacterial degradation of dimethylsulfoniopropionate (DMSP) in the Lake of Galilee. DMSP…”
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Formation of Polysulfides in an Oxygen Rich Freshwater Lake and Their Role in the Production of Volatile Sulfur Compounds in Aquatic Systems by Gun, J, Goifman, A, Shkrob, I, Kamyshny, A, Ginzburg, B, Hadas, O, Dor, I, Modestov, A. D, Lev, O

“…We present the first observations on the occurrence of inorganic polysulfides in an oxygen rich aquatic system. Inorganic polysulfides were found both in the…”
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Identification of oligosulfide odorous compounds and their source in the Lake of Galilee by Ginzburg, B., Chalifa, I., Zohary, T., Hadas, O., Dor, I., Lev, O.

“…The chemical source of objectionable odors that are emitted from the Lake of Galilee (Lake Kinneret) and the relationship to the lake algae were elucidated…”
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Arylsulfatase and Alkaline Phosphatase (APASE) Activity in Sediments of Lake Kinneret, Israel by Hadas, O, Pinkas, R

“…Arylsulfatase and APase activities were monitored in the upper sediment layer, of Lake Kinneret, Israel, a warm, freshwater, monomictic lake characterized by a…”
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Formation of Dimethyloligosulfides in Lake Kinneret:  Biogenic Formation of Inorganic Oligosulfide Intermediates under Oxic Conditions by Ginzburg, Boris, Dor, Inka, Chalifa, Irit, Hadas, Ora, Lev, Ovadia

“…The mechanism of formation of dimethyloligosulfides in Lake Kinneret was investigated by field and laboratory studies. The process was simulated under…”
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Physiological variables determined under laboratory conditions may explain the bloom of Aphanizomenon ovalisporum in Lake Kinneret by HADAS, O., PINKAS, R., MALINSKY-RUSHANSKY, N., SHALEV-ALON, G., DELPHINE, E., BERNER, T., SUKENIK, A., KAPLAN, A.

“…Response of Aphanizomenon ovalisporum to certain environmental parameters was studied to gain a better understanding of the conditions which may have…”
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Limnological and ecophysiological aspects of Aphanizomenon ovalisporum bloom in Lake Kinneret, Israel by HADAS, O, PINKAS, R, DELPHINE, E, VARDI, A, KAPLAN, A, SUKENIK, A

“…The first appearance of Aphanizomenon ovalisporum in Lake Kinneret in August 1994 was apparently boosted by relatively high concentrations of total dissolved…”
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Aphanizomenon ovalisporum (Forti) in Lake Kinneret, Israel by Pollingher, U., Hadas, O., Yacobi, Y. Z., Zohary, T., Berman, T.

“…The filamentous cyanobacterium Aphanizomenon ovalisporum was observed for the first time in Lake Kinneret in August 1994 and formed a prominent bloom from…”
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Sulfate reduction in Lake Agmon, Israel by Hadas, O., Pinkas, R., Malinsky-Rushansky, N., Markel, D., Lazar, B.

“…Lake Agmon, a newly reflooded water body in the southern part of the Hula valley is characterized by a clear phase period in winter with almost no blooms of…”
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Sulfate Reduction Processes in Sediments at Different Sites in Lake Kinneret, Israel by Hadas, O, Pinkas, R

“…Lake Kinneret, Israel, is a warm (13-30°C) monomictic lake that stratifies in April and turns over in December. Between January and June each year, a heavy…”
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Distribution of fecal coliforms in the Jordan river mouth originating from anthropogenic activities in the watershed by HADAS, O, SHTEINMAN, B, PINKAS, R

“…The main inflow to Lake Kinneret is the Jordan River. A spit and a bar characterize the area where it enters the lake. The main processes occurring at the…”
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Formation of Dimethyloligo-Sulfides in Lake Kinneret by Ginzburg, B., Chalifa, I., Hadas, O., Lev, O.

“…Dimethyloligosulfides were recently identified as a primary source of mild malodorous emissions from Lake Kinneret, Israel. The seasonal odor episodes coincide…”
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Formation of dimethyloligosulfides in Lake Kinneret by GINZBURG, B, CHALIFA, I, HADAS, O, DOR, I, LEV, O

“…In Lake Kinneret, Israel, which is warm and monomictic, mild odor episodes occur every May June, toward the end of the annual Peridinium bloom season, which…”
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Grazing on autotrophic and heterotrophic picoplankton by ciliates isolated from Lake Kinneret, Israel by Hadas, O., Malinsky-Rushansky, N., Pinkas, R., Cappenberg, T.E.

“…The rates of ingestion of three ciliates (Colpoda steinii, Cyclidium sp. and Srylonichia sp.) on fluorescently labeled heterotrophic bacteria,…”
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Nitrate Reductase Activity, Ammonium Regeneration, and Orthophosphate Uptake in Protozoa Isolated from Lake Kinneret, Israel by O. Hadas, R. Pinkas, Wynne, D.

“…Nitrate reductase (NR) activity and nutrient (N, P) recycling in the ciliates Colpoda steinii and Stylonychia sp. and two unidentified flagellates (I and II),…”
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