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  1. No Access

    Article

    Effects of heavy metals on the physiological and biochemical status of fishes and aquatic invertebrates

    Effects of heavy metals on physiological and biochemical parameters of fishes and water invertebrates have been reviewed. The mechanisms of uptake and detoxication, and the influence of various biotic and abio...

    I. L. Golovanova in Inland Water Biology (2008)

  2. No Access

    Article

    Hydrolysis of carbohydrates in roach (Rutilus rutilus (L.)) at different levels of mercury accumulation

    It has been shown that chronic exposure to dietary mercury results in the intensive accumulation of this metal in roach yearlings. The concentrations of accumulated mercury in their organisms were proportional...

    I. L. Golovanova, V. T. Komov, V. A. Gremyatchikh in Inland Water Biology (2008)

  3. No Access

    Article

    The influence of temperature on the activities of digestive carbohydrases in Amur sleeper (Perccottus glenii Dyb.) during the winter

    The total amylolitic activity and sucrase activity in the Amur sleeper intestine are similar to those in typical and facultative benthophages. The optimal temperature of starch hydrolysis is 50 °C. The sleeper...

    I. L. Golovanova, A. K. Smirnov, I. V. Shlyapkin in Inland Water Biology (2009)

  4. No Access

    Article

    The parameters of reproduction, sizes, and activities of hydrolases in Daphnia magna straus of successive generations affected by Roundup herbicide

    The influence of sublethal concentrations of Roundup (25 and 50 mg/l of the active compound glyphosate) was studied in the Daphnia magna Straus of successive generations. The toxic effects were assessed by the pa...

    G. A. Papchenkova, I. L. Golovanova, N. V. Ushakova in Inland Water Biology (2009)

  5. No Access

    Article

    Separate and joint effects of copper and zinc on the intestine carbohydrase activity in vitro in freshwater teleosts

    The separate and joint effect of Cu2+ and Zn2+ of 0.1–25 mg l−1 concentrations on the intestine carbohydrase activity were studied in vitro in 11 freshwater bone fishes. The total amylolytic activity of the fish ...

    A. A. Filippov, I. L. Golovanova in Inland Water Biology (2010)

  6. No Access

    Article

    Influence of biogenic metals (Cu, Zn) on the activity of carbohydrases in juvenile fish in vitro

    It was revealed that intestine and whole-body amylolytic activity (AA) in juvenile fish serving as potential feeding items for piscivores significantly decreases in the presence of Cu and Zn ions within a wide...

    I. L. Golovanova in Inland Water Biology (2010)

  7. No Access

    Article

    Impact of polychlorinated biphenyls on the activity of intestinal proteinases and carbohydrases in juvenile roach Rutilus rutilus (L.)

    The chronic effects that polychlorinated biphenyls (PCBs) have on the activities of proteinases and carbohydrates in intestinal mucosa and chyme in juvenile roach Rutilus rutilus (L.) have been studied for the fi...

    I. L. Golovanova, V. V. Kuzmina, G. M. Chuiko, N. V. Ushakova… in Inland Water Biology (2011)

  8. No Access

    Article

    The effect of organic toxicants on sensitivity of intestinal glycosidases to Cu and Zn in juvenile roach

    The chronic effect (duration of exposure 218 days) of polychlorinated biphenyls (PCBs) and the prolonged effect of the short-term action of chlorophos or of N-methyl-N′-nitro-N-nitrosoguanidine (MNNG) during embr...

    A. A. Filippov, I. L. Golovanova in Inland Water Biology (2012)

  9. No Access

    Article

    The effect of mercury accumulation on the intestinal glycosidase activity in perch Perca fluviatilis L. from aquatic bodies of European Russia with different pH

    The intestinal glycosidase activities and kinetic characteristics of carbohydrate hydrolysis change in different ways with mercury accumulation in the muscles of perch from aquatic bodies of European Russia. A...

    I. L. Golovanova, G. A. Pen’kova, V. A. Gremyachikh, V. T. Komov in Inland Water Biology (2012)

  10. No Access

    Article

    Effects of organic pollutants on fish digestive enzymes: A review

    A brief overview of data on the effects of organic pollutants of different chemical natures (organochlorine, organophosphorous and organotin compounds, naphthalene, formalin, nitrosoguanidine, glyphosate, and ...

    A. A. Filippov, I. L. Golovanova, A. I. Aminov in Inland Water Biology (2013)

  11. No Access

    Article

    Effect of the herbicide Roundup on the activity of Glycosidases of invertebrates and juvenile fish

    The effects of in vitro exposure to the herbicide Roundup at concentrations of 0.1–50 μg/L on the activity of maltase and sucrase and the total amylolytic activity in the organism of invertebrates and fish fry...

    A. I. Aminov, I. L. Golovanova, A. A. Filippov in Inland Water Biology (2013)

  12. No Access

    Article

    Effects of heavy metals (Cu and Zn) on digestive glycosidases in benthivorous fish of areas of Rybinsk Reservoir differing in anthropogenic loads

    The separate and combined in vitro effects of heavy metal ions (Cu and Zn) at concentrations of 0.1–25 mg/L on the activities of maltase, sucrase, and amylolytic activity in the intestines of bream and roach c...

    I. L. Golovanova, A. A. Filippov, G. M. Chuiko in Inland Water Biology (2014)

  13. No Access

    Article

    Effect of magnetic storm on the sensitivity of juvenile roach intestinal glycosidase to heavy metals (Cu, Zn) and the herbicide roundup

    The effect of a magnetic storm (frequency range of 0–5 Hz) on the activity and sensitivity of underyearling intestinal glycosidase (maltase and amylolytic activity) to heavy metal ions (Cu2+ and Zn2+, concentrati...

    A. A. Filippov, A. I. Aminov, I. L. Golovanova, Yu. V. Chebotareva… in Inland Water Biology (2015)

  14. No Access

    Article

    Effect of triiodothyronine on the activity and sensitivity of glycosidases to heavy metals (Cu, Zn, and Pb) in juvenile blue bream Ballerus ballerus (L.)

    The influence of exogenous triiodothyronine (0.25 ng/mL) on the activity glycosidases (maltase, amylolytic activity) and their sensitivity to Cu, Zn and Pb ions (25 mg/L) has been studied in the whole organism...

    A. Filippov, A. A. Bolotovskiy, B. A. Levin, I. L. Golovanova in Inland Water Biology (2017)

  15. No Access

    Article

    Effects of Roundup Herbicide and Increase in Water Temperature on the Parameters of Peripheral Blood Cells in Amur Sleeper Perccottus glenii Dybowski

    The separate and combined effects of chronic 30-day exposure to the herbicide Roundup in a sublethal concentration of 2 μg/L and an increase in water temperature at a rate of 8°C/h on the parameters of red and...

    E. A. Zabotkina, V. K. Golovanov, I. L. Golovanova in Inland Water Biology (2018)

  16. No Access

    Article

    Sensitivity of Digestive Glycosidases to Heavy Metals in Roach Rutilus rutilus (L.) Yearlings: The Consequences of Hypogeomagnetic Conditions During Early Ontogenesis

    The effect of exposure to hypogeomagnetic conditions (HMCs) during roach Rutilus rutilus (L.) early development (embryos and prelarvae) on the activity of digestive glycosidase (maltase and amylolytic activity) a...

    I. L. Golovanova, A. A. Filippov, V. V. Krylov in Inland Water Biology (2019)

  17. No Access

    Article

    Effect of Roundup Herbicide on the Temperature Characteristics of Maltase of the Intestinal Mucosa in Juvenile Fish

    The in vitro effect of Roundup herbicide at a concentration of 25 μg/L on the activity and temperature characteristics (temperature dependence, activation energy Eact, and Q10 temperature coefficient) of maltase ...

    A. A. Filippov, I. L. Golovanova, M. S. Smirnov in Inland Water Biology (2019)

  18. No Access

    Article

    Physiological–Biochemical Status of Fish under the Effect of Glyphosate-Containing Herbicides (Review)

    A brief review of the effects of glyphosate-based herbicides on the morphological and physiological–biochemical parameters of fish is presented. The dependence of the effect on the fish species, age and ecolog...

    I. L. Golovanova, A. I. Aminov in Inland Water Biology (2019)

  19. No Access

    Article

    Effects of Roundup Herbicide at Low Concentration and of Thermal Stress on Physiological and Biochemical Parameters in Amur Sleeper Perccottus glenii Dybowski Juveniles

    The effects of 30-day exposure to Roundup at concentration of 2 μg/L and of thermal stress on the intestinal glycosidase activities (maltase and amylolytic activities (AA)), brain acetylcholinesterase (AChE) a...

    I. L. Golovanova, V. K. Golovanov, G. M. Chuiko, V. A. Podgornaya… in Inland Water Biology (2019)

  20. No Access

    Article

    Preferred Temperature and Thermal Resistance of the Lake Minnow Rhynchocypris Percnurus (Pallas, 1814)

    The thermoadaptive characteristics of the lake minnow Rhynchocypris percnurus (Pallas, 1814) have been obtained for the first time in experimental conditions. The final preferred temperature in adult fish previou...

    A. K. Smirnov, V. K. Golovanov, I. L. Golovanova, O. N. Artaev in Inland Water Biology (2020)

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