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  1. No Access

    Article

    Implications of alternative electron sinks in increased resistance of PSII and PSI photochemistry to high light stress in cold-acclimated Arabidopsis thaliana

    Exposure of control (non-hardened) Arabidopsis leaves to high light stress at 5 °C resulted in a decrease of both photosystem II (PSII) (45 %) and Photosystem I (PSI) (35 %) photochemical efficiencies compared to...

    A. G. Ivanov, D. Rosso, L. V. Savitch, P. Stachula, M. Rosembert… in Photosynthesis Research (2012)

  2. No Access

    Article

    The lack of LHCII proteins modulates excitation energy partitioning and PSII charge recombination in Chlorina F2 mutant of barley

    Analysis of the partitioning of absorbed light energy within PSII into fractions utilized by PSII photochemistry (ØPSII), thermally dissipated via ΔpH-and zeaxanthin-dependent energy quenching (ØNPQ) and constitu...

    A. G. Ivanov, M. Krol, Y. Zeinalov… in Physiology and Molecular Biology of Plants (2008)

  3. No Access

    Chapter

    Light, Temperature and Redox Control of the Development of the Photosynthetic Apparatus

    The absorption of light through the primary photochemical reactions of photosystem II (PSII) and PSI occurs at least 15 orders of magnitude faster than temperature-dependent redox reactions of intersystem elec...

    N. P. A. Huner, K. E. Wilson, M. Król… in The Chloroplast: From Molecular Biology to… (1999)

  4. No Access

    Chapter

    Iron Stress-Induced Functional Uncoupling of Photosystem II and Photosystem I In Synechococcus SP. PCC 7942

    In cyanobacteria, a number of iron containing redox components are essential for electron transfer reactions in various vital cellular processes including the photosynthetic electron transport chain, one of th...

    A. G. Ivanov, Y.-I. Park, N. P. A. Huner… in Photosynthesis: Mechanisms and Effects (1998)

  5. No Access

    Chapter

    Spring and Winter Wheats Exhibit Differential Susceptibility to Low Temperature Inhibition of Photosynthesis

    Acclimation of cereals to low temperatures and the development of maximum freezing tolerance requires growth and development during prolonged exposure to low, non-freezing temperatures (0–5°C)1. For winter cereal...

    V. M. Hurry, N. P. A. Huner in Current Research in Photosynthesis (1990)

  6. No Access

    Chapter

    Trans-Δ3-Hexadecenoic Acid, LHCII and Low Temperature Development in Herbaceous Plants

    For cold tolerant herbaceous plants it has been documented that the capacity to exhibit maximum low temperature tolerance requires prolonged exposure of seedlings to low, non-freezing temperatures (0C–5C)(1,2)...

    N. P. A. Huner, M. Krol, S. Boese, V. Hurry… in Current Research in Photosynthesis (1990)

  7. No Access

    Chapter

    Low Temperature Effect on PCR and Chlorophyll Accumulation in Rye Seedlings

    During the development of angiosperm seedlings in the dark pro-plastids develop into etioplasts. The major pigment which accumulates in etioplasts is protochlorophyll(ide) Pchl(ide). Etioplasts contain two dif...

    M. Krol, N. P. A. Huner in Current Research in Photosynthesis (1990)

  8. No Access

    Chapter

    Photosynthetic Characterization of Spinach Developed at Cold Hardening and Non Hardening Temperatures

    Various aspects of spinach bave been studied both from the prospective of cold acclimation and cold hardening (1). Hardening protocols are often short (10 to 14 days) thus they can not involve long development...

    S. R. Boese, N. P. A. Huner in Current Research in Photosynthesis (1990)

  9. No Access

    Chapter and Conference Paper

    Membrane Assembly during Acclimation to Low Temperature: Lipid-protein Interaction

    It is the prolonged exposure of plants to low temperature under natural conditions which is an absolute requirement for the initiation of a cold acclimation process and the subsequent establishment of a cold-h...

    N. P. A. Huner, M. Krol, J. P. Williams, E. Maissan in Environmental Stress in Plants (1989)

  10. No Access

    Article

    Major sclerotial polypeptides of psychrophilic pathogenic fungi: Intracellular localization and antigenic relatedness

    Major sclerotial polypeptides from the psychrophiles,Myriosclerotinia borealis (W 51),Coprinus psychromorbidus (LRS 131),Typhula idahoensis (W 21), andTyphula incarnata (W 21) were purified by using polyacrylamid...

    W. Jay Newsted, N. P. A. Huner in Protoplasma (1988)

  11. No Access

    Article

    Chloroplast biogenesis at cold-hardening temperatures. Kinetics of trans-Δ3-hexadecenoic acid accumulation and the assembly of LHCII

    Etiolated seedlings developed at cold-hardening temperatures (5°C) exhibited etioplasts with considerable vesiculation of internal membranes compared to etioplasts developed at 20°C regardless of the osmotic c...

    M. Krol, N. P. A. Huner, J. P. Williams, E. Maissan in Photosynthesis Research (1988)

  12. No Access

    Chapter

    Phosphatidylglycerol Content and Composition Influence in Vitro Oligomerization of Purified Lhcii From Winter Rye

    Williams and co-workers (1) reported that growth and development of winter rye at low, cold-hardening temperatures (5°C) resulted in a specific 72% decrease in the transhexadecenoic acid (trans-16;l) level of ...

    N. P. A. Huner, Z. Krupa, J. P. Williams, E. Maissan in Progress in Photosynthesis Research (1987)

  13. No Access

    Chapter

    In Vivo Low Temperature-Induced Decrease in 3-Transhexadecenoic Acid Influences Oligomerization of LHCII

    Winter rye (Secale cereale L cv Puma) is dependent on low growth temperature in order to develop a photosynthetic apparatus capable of efficient processing of light energy and reduction of CO2 to carbohydrates (1...

    J. P. Williams, N. P. A. Huner, M. Krol, E. Maissan… in Progress in Photosynthesis Research (1987)

  14. No Access

    Article

    Chloroplast biogenesis at cold-hardening temperatures. Development of photosystem I and photosystem II activities in relation to pigment accumulation

    Chloroplast biogenesis during continuous illumination at either low, cold-hardening temperatures (5°C) or non-hardening temperatures (20°C) was examined by monitoring the etioplast-chloroplast transformation w...

    M. Krol, N. P. A. Huner, A. McIntosh in Photosynthesis Research (1987)

  15. No Access

    Chapter

    3-Transhexadecenoic Acid Content and Lhcii Organization During Chloroplast Biogenesis at Low Temperature

    Recently we have reported low temperature (5°C) development of winter rye (Secale cereale L. cv Puma) results in a specific 72% decrease in the level of 3-transhexadecnoic acid leves (3-trans-16:l) associated wit...

    M. Krol, N. P. A. Huner, J. P. Williams, E. Maissan in Progress in Photosynthesis Research (1987)

  16. No Access

    Article

    Lipid polymers accumulate in the epidermis and mestome sheath cell walls during low temperature development of winter rye leaves

    Winter rye (Secale cereale L cv. Puma) was grown at 20 °C and at 5 °C and the development of epidermal and mestome sheath cells of leaves from plants grown at both temperatures was compared by electron microscopy...

    Marilyn Griffith, N. P. A. Huner, K. E. Espelie, P. E. Kolattukudy in Protoplasma (1985)

  17. No Access

    Chapter

    The Effects of Low Temperature growth on the Structure of Photosystem II

    When thylakoids are isolated from winter rye grown at 5°C, they exhibit higher PSII activities over the temperature range 8–26°C than thylakoids isolated from plants grown at 20°C (Huner, Hopkins, unpublished). H...

    M. Griffith, M. Krol, E. L. Camm, N. P. A. Huner in Advances in Photosynthesis Research (1984)

  18. No Access

    Chapter

    Pigment Accumulation During Growth and Development at Low Temperature

    Recently, it has been shown that the thylakoid membranes from winter rye (Secale cereale L. cv Puma) undergo significant structural and functional alterations upon growth and development at cold-hardening tempera...

    M. Krol, N. P. A. Huner in Advances in Photosynthesis Research (1984)

  19. No Access

    Article

    Potato freezing injury and survival, and their relationships to other stress

    Breeding and selection for frost resistant potatoes with high yield and good quality is very promising. This has been demonstrated in a frost resistance breeding program conducted at the International Potato C...

    P. H. Li, N. P. A. Huner, M. Toivio-Kinnucan, H. H. Chen… in American Potato Journal (1981)