Page 3604 of 3820 Results 36031 - 36040 of 38191
Id/Author/Year/TitleOrder by:  Year  Id  Author  Title
2161
Jørgensen P. M. & Sipman H. (2006): The lichen family Pannariaceae in the montane regions of New Guinea, Journal of the Hattori Botanical Laboratory, 100: 695-720

The Pannariaceae of the montane regions of New Guinea contain 37 species in nine genera. Ten species are endemic, mostly from the subalpine zone. The following species are newly described: Fuscopannaria cacuminum, F. venusta, Pannaria tenuis (from Borneo), Parmeliellafoli- icola, P. laceroides, P. montana, P. nitida, P. pannarioides, P. piundensis and Psoroma filicicola, and two new combinations are proposed: Degelia lecideola (Zahlbr.) (Java) and Pannaria papuana (Apt- root & Diederich) (new to … EN Read more... 

2160
Flakus A. & Wilk K. (2006): Contribution to the knowledge of the lichen biota of Bolivia, Journal of the Hattori Botanical Laboratory, 99: 307-318

32 lichen species are reported from Bolivia, 21 of whicluare new to the country: Aspi- dothelium cinerascens Vain., Bunodophoron melanocarpitm (Sw.) Wedin, Cystocoleus ebeneus (Dill- wyn) Thwaites, Dibaeis absoluta (Tuck.) Kalb & Gierl, Dictyonema minus Liicking, Navarro & Sip- man, Endocarpon simplicatum (Nyl.) Nyl. var. bisporum McCarthy, Glyphis cicatricosa Ach., Graphis illinata Eschw., G. miniata Redgr., Leprocaulon arbuscula (Nyl.) Nyl., L. gracilescens (Nyl.) Lamb & Ward, Phaeographopis neotropica … EN Read more... 

2159
Elix J. A. (2006): New species of Xanthoparmelia (lichenized Ascomycota, Parmeliaceae) from southern and Western Australia, Journal of the Hattori Botanical Laboratory, 100: 635-649

The following new species of Xanthoparmelia (Parmeliaceae) are described from Southern and Western Australia: X. alligatensis Elix, X. auricampa Elix, X. baeomycesica Elix, X. capnoexilUma Elix, X. convolutoides Elix, X. curnowiae Elix, X. echidnaformis Elix, X. ewersii Elix, X. fangii Elix, A. inopinata Elix, X. karolinensis Elix and X. nodulosa Elix. EN Read more... 

2158
Czeczuga B., Czeczuga-Semeniuk E. & Semeniuk A. (2006): Phycobiliprotein pigments in Pseudocyphellaria species and their role in complementary chromatic adaptation, Journal of the Hattori Botanical Laboratory, 100: 625-633

The phycobiliprotein pigment content of eight species of Southern Hemisphere Pseudo- cyphellaria with cyanobacteria (Nostoc sp.) as photobionts was studied by means of ion-exchange chromatography. C-phycoerythrin, the dominant pigment, C-phycocyanin, allophycocyanin and allo- phycocyanin B were identified and the total phycobiliprotein content ranged from 0.732 (Pseudocyphellaria bartlettii) to 1.847 mg g~1dry mass (P. dissimilis). The amino acids of proteins of C-phy coerythrin, C-phycocyanin and … EN Read more... 

2157
Bačkor M., Swanson A. K. & Fahselt D. (2006): Chlorophyll a fluorescence and photosynthetic pigment composition of three Umbilicaria lichens species in relation to cliff light microenvironment, Journal of the Hattori Botanical Laboratory, 99: 297-305

This work detected differing PS II photochemical efficiency within algal symbionts of the lithic lichens Umbilicaria americana, U. mammulata and U. muehlenbergii in relation to higher irradiances present among unmanipulated cliff microenvironments. Potential quantum yield of photo system II. measured as FV/FM, decreased significantly with increased light intensities from shaded to full sun umbilicate populations. Observed lower recoveries within high - light microclimate samples, as compared to shaded … EN Read more... 

2156
Huneck S. & Tibell L. (2005): Occurrence and chemistry of isousnic acid from the lichen Bunodophoron ramuliferum, Journal of the Hattori Botanical Laboratory, 98: 299-307

Bunodophoron ramuliferum (I.M.Lamb) Wedin is chemically analysed. The occurrence of isousnic acid is confirmed and the CD- and ORD-spectra of (+ )-isousnic, (+ )-usnic, (+ )-placodi- olic and ( + )-pseudoplacodiolic acids are shown. Copper complexes o f ( + )-isousnic and ( + )-usnic acids are described. lichen; Bunodophoron ramuliferum, Sphaerophoracae, Caliciales, ( + )-isousnic acid, CD and ORD spectra of (+ )-isousnic, (+)-usnic, (+)-placodiolic and (+ )-pseudoplacodiolic acids EN Read more... 

2155
Czeczuga B., Czeczuga-Semeniuk E., Vitikainen O. & Ahti T. (2004): Carotenoids from green-algae and cyanobacteria as phyco- and photobionts of Peltigera species, Journal of the Hattori Botanical Laboratory, 96: 281-290

Column, thin-layer and high-performance liquid chromatography revealed the presence of the following carotenoids in the thalli of 12 species (27 specimens) of Peltigera from various eco logical niches: a-, /3-carotene, /3-cryptoxanthin, lutein, zeaxanthin, diatoxanthin, antheraxanthin, echinenone, 3'-, 4'-hydroxyechinenone, canthaxanthin, /3-doradexanthin, neoxanthin, rubixanthin, as- taxanthin, violaxanthin and capsochrome. All species with cyanobacteria as their photobiont, irre spective of the … EN Read more... 

2154
Czeczuga B., Czeczuga-Semeniuk E. & Hammer S. (2004): Carotenoids in the thalli of Cladonia grayi Merrill from sites of varied degrees of insolation, Journal of the Hattori Botanical Laboratory, 95: 285-291

A study of carotenoids in 19 specimens of Cladonia grayi from North America revealed the presence of /J-carotene, a-carotene, /J-cryptoxanthin, zeaxanthin, lutein, antheraxanthin, hydrox- yechinenone, canthaxanthin, astaxanthin, violaxanthin, mutatoxanthin, neoxanthin and capsochrome. The total carotenoid content and percentage content of lutein, zeaxanthin, antheraxanthin and violax anthin in investigated materials were dependent on the degree of insolation. Cladonia grayi, insolation, carotenoids, … EN Read more... 

2153
Czeczuga B., Czeczuga-Semeniuk E., Galun M. & Mukhtar A. (2004): Pigmentation changes in Xanthoria parietina (L.) Th. Fr, Journal of the Hattori Botanical Laboratory, 95: 293-300

The effect of the phycobiont Trebouxia arboricola on changes in pigmentation of Xan- thoria parietina (L.) Th. Fr. were investigated in respect of the size the phycobiont and photosynthe- sising pigments in various seasons of the year in insolated and shady places. Observations on the in fluence of the substratum on carotenoid composition in the phycobiont in natural conditions were supplemented with the results obtained in the laboratory. Xanthoria parietina, phycobiont, Trebouxia arboricola, chlorophylls, … EN Read more... 

2152
Tibell L. & Thor G. (2003): Calicioid lichens and fungi of Japan, Journal of the Hattori Botanical Laboratory, 94: 205-259

A survey of the calicioid lichens and fungi of Japan based on collections made by G. Thor during 1994 to 1999, and additional herbarium material is given. Bunodophoron and Sphaerophorus are not revised, but included by summarizing literature reports. 50 species are accept ed as recorded from Japan, most of them restricted to old-growth, humid, boreal to temperate conifer ous forests. The genus Sclerophora is reported from Japan for the first time. One species, Calicinin muriformis, is described as … EN Read more... 

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