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Oppdatert 10.10.2006
av O.W.Røstad
 

Institutt for naturforvaltning (INA)


    Knut Asbjørn Solhaug
    Førsteamanuensis

    Postadresse: INA, UMB, Postboks 5003, 1432 Ås
    Besøksadresse: Rom 256, Urbygningen, Ole Sverres plass 1
    E-post: knut.solhaug@umb.no
    Telefon: 64 96 57 82; Telefax: 64 96 58 01
Fagområde:
Botanikk; plantefysiologi, økofysiologi.

Forskning:
Økofysiologi hos laver.
  • Poster presentert på 13. FESPP kongress på Kreta 2002

Undervisning:
Ansvarlig for:

Utvalgte publikasjoner:

Barták, M., Solhaug K.A., Vrábliková, H. & Gauslaa, Y. 2006. Curling during desiccation protects the foliose lichen Lobaria pulmonaria against photoinhibition. - Oecologia 149: 553-560.

Gauslaa,Y., Lie, M., Solhaug, K.A. & Ohlson, M. 2006. Growth and ecophysiological acclimation of the foliose lichen Lobaria pulmonaria in forests with contrasting light climates. - Oecologia 147: 406-416.

Hagen, S.F., Solhaug, K.A., Bengtsson, G.B., Borge, G.I.A. & Bilger, W. 2006. Chlorophyll fluorescence as a tool for non-destructive estimation of anthocyanins and total flavonoids in apples. - Postharvest Biology and Technology 41: 156-163.

McEvoy, M., Nybakken, L., Solhaug, K.A. & Gauslaa, Y. 2006. UV triggers the synthesis of the widely distributed secondary lichen compound usnic acid. - Mycological Progress. (Online first, DOI: 10.1007/s11557-006-0514-9).

McEvoy, M., Solhaug, K.A. & Gauslaa, Y. 2006. Ambient UV irradiation induces a blue pigment in Xanthoparmelia stenophylla. - Lichenologist 38: 285-289.

Vrábliková, H., McEvoy, M., Solhaug, K.A., Barták, M. & Gauslaa, Y. 2006. Annual variation in photo acclimation and photoprotection of the photobiont in the foliose lichen Xanthoria parietina. - Journal of Photochemistry and Photobiology B-Biology 83: 151-162.

Solhaug, K.A. & Gauslaa, Y. 2004. Photosynthates stimulate the UV-B induced fungal anthraquinone synthesis in the foliose lichen Xanthoria parietina. - Plant, Cell and Environment 27: 167-176

Solhaug, K.A., Gauslaa, Y., Nybakken, L. & Bilger, W. 2003. UV-induction of sun-screening pigments in lichens. - New Phytologist 158: 91-100.

Gauslaa, Y., Ohlson, M., Solhaug, K.A., Bilger, W., & Nybakken, L. 2001. Aspect-dependent high-irradiance damage in two transplanted foliose forest lichens, Lobaria pulmonaria and Parmelia sulcata. - Canadian Journal of Forest 31: 1639-1649.

Gauslaa, Y. & Solhaug, K.A. 2001. Fungal melanins as a sun screen for symbiotic green algae in the lichen Lobaria pulmonaria. - Oecologia 120: 462-471.

Heide, O.M. & Solhaug, K.A. 2001. Growth and reproduction capacities of two bipolar Phleum alpinum populations from Norway and South Georgia. - Arctic, Antarctic, and Alpine Research 33: 173-180.

Solhaug, K.A. & Gauslaa, Y. 2001. Acetone rinsing - a method for testing ecological and physiological roles of secondary compounds in living lichens. - Symbiosis 30: 301-315.

Gauslaa, Y. & Solhaug, K.A. 2000. High-light-intensity damage to the foliose lichen Lobaria pulmonaria within a natural forest: the applicability of chlorophyll fluorescence methods. - Lichenologist 32: 271-289.

Nybakken, L., Gauslaa, Y., & Solhaug, K.A. 2000. Lys- og varmefølsomhet til brune og bleke populasjoner av bladlaven lungenever Lobaria pulmonaria. - Blyttia 58: 185-191.

Gauslaa, Y. & Solhaug, K.A. 1999. High-light damage in air-dry thalli of the old forest lichen Lobaria pulmonaria-interactions of irradiance, exposure duration and high temperature. - Journal of Experimental Botany 50: 697-705.

Solhaug, K.A. & Haugen, J. 1998. Seasonal variation of photoinhibation of photosynthesis in bark from Populus tremula L. - Photosynthetica 35: 411-417.

Gauslaa, Y. & Solhaug, K.A. 1998. The significance of thallus size for the water economy of the cyanobacterial old-forest lichen Degelia plumbea. Oecologia 116: 76-84.

Hoel, B.O. & Solhaug, K.A. 1998. Effect of irradiance on chlorophyll estimation with the Minolta SPAD-502 leaf chlorophyll meter. Annals of Botany 82: 389-392.

Gauslaa, Y., Kopperud, C. & Solhaug, K.A. 1996. Optimal quantum yield of photosystem II and chlorophyll degradation of Lobaria pulmonaria in relation to pH. - Lichenologist 28: 267-278.

Gauslaa, Y. & Solhaug, K.A. 1996. Differences in the susceptibility to light stress between epiphytic lichens of ancient and young boreal forest stands. - Funct. Ecol. 10: 344-354.

Solhaug, K.A. & Gauslaa, Y. 1996. Parietin, a photoprotective secondary product of the lichen Xanthoria parietina. - Oecologia 108: 412-418.

Solhaug, K.A., Gauslaa, Y. & Haugen, J. 1995. Adverse effects of epiphytic crustose lichens upon stem photosynthesis and chlorophyll of Populus tremula L. - Bot. Acta 108: 233-239.

Solhaug, K.A. & Aares, E. 1994. Remobilization of fructans in Phippsia algida during rapid inflorescence development. - Physiol. Plant. 91: 219-225.

Solhaug, K.A. 1991. Effects of photoperiod and temperature on sugars and fructans in leaf blades, leaf sheaths and stems, and roots in relation to growth of Poa pratensis. - Physiol. Plant. 82: 171-178.

Solhaug, K.A. 1991. Influence of photoperiod and temperature on dry matter production and chlorophyll in temperate grasses. - Norw. J. Agric. Sci. 5: 365-383.

Solhaug, K.A. 1991. Long day stimulation of dry matter production in Poa alpina along a latitudinal gradient in Norway. - Holarct. Ecol. 14: 161-168.

Solhaug, K.A. 1990. Stilbene glucosides in bark and needles from Picea species. - Scand. J. For. Res. 5: 59-67.


Institutt for naturforvaltning
Postboks 5003
1432 Ås
Tlf: 64 96 58 00
E-post: ina@umb.no
 
Vollebekk:
Tlf.: 64 96 50 21
Faks: 64 96 58 02
Varelev.: Vollveien 5
(bygning nr. 1)
Urbygningen:
Tlf.: 64 96 58 00
Faks: 64 96 58 01
Varelev.: Ole Sverres plass 1
(bygning nr. 30)