Results 31 to 40 of about 167,190 (248)
Kamieniecki Geschlecht und seine Beziehungen zu Moldau am Ende des 15. und zu Beginn des 16. Jahrhunderts. Ein Überblick [PDF]
Codrul Cosminului, 2014 This paper refers to the Kamieniecki Family and its relations with Moldova in 15th and 16th century. This family owed their careers and social advancements to the immersion in Polish policy towards Moldova.
Katarzyna Niemczyk
doaj
CHIMIA, 1987 A relation has been observed for 4'-acceptor-substituted 4-dimethylamino-trans-stilbenes between the fluorescence depolarization and the rate constant of radiationless deactivation due to the adiabatic twisting around ethylene-bonding in the excited ...
Dieter Gloyna +2 more
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A new quill mite (Acari: Syringophilidae) from the Blackbird [PDF]
, 2010 This article describes a new species of quill mite, Torotrogla merulae sp. n., of the family Syringophilidae Lavoipierre, 1953, that lives on the Blackbird Turdus merula (Turdidae: Passeriformes) from Poland.Es wird die neue Vogelfedermilbe Torotrogla ...
Dabert, Jacek +2 more
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New Phytologist, EarlyView.Summary Herbarium specimens are widely distributed in space and time, thereby capturing diverse conditions. We reconstructed specimen ‘lived’ climate from knowledge of germination cues and collection dates for 14 annual species in the Streptanthus (s.l.) clade (Brassicaceae) to ask: which climate attributes best explain specimen phenological stage and ...
Megan Bontrager +6 more
wiley +1 more source
Phosphoranaloga von Aminosäuren und Peptiden: β-Lactam-Grundgerüst mit Aminomethylphosphonsäure
CHIMIA, 1984 Syntheses of β-lactams containing aminomethylphosphonate involving the Ugi-reaction of diethylisocyanmethylphosphonate 4 with carbonyl compounds 3 and β-alanine are reported.
Janusz Rachoń
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Características Morfológicas e Bioquímicas do pólen coletado por cinco espécies de Meliponíneos da Amazônia Central [PDF]
Acta Amazonica, 2002 Durante um ano, o pólen transportado por Melipona compressipes manaosensis, Melipona seminigra merrillae, Melipona seminigra seminigra, Frieseomelitta sp. e Scaptotrigona sp. foi coletado diretamente das corbículas das operárias.
Antonio Carlos MARQUES-SOUZA +4 more
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El polen de Poaceae en la atmósfera de Lugo y su relación con los parámetros meteorológicos (1999-2001) [PDF]
, 2002 . El polen de Poaceae en la atmósfera de Lugo y su relación con los parámetros meteorológicos (1999-2001). Se han estudiado las concentraciones de polen de Poaceae presente en la atmósfera de la ciudad de Lugo durante 3 años (1999-2001).
Aira-Rodríguez, María Jesús +2 more
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Pollen: ovule ratio and its relationship with other reproductive traits in some Passiflora species (Passifloraceae) [PDF]
, 2014 The pollen/ovule (P/O) ratio has been used as predictor of the reproductive system of angiosperms (lowest P/O values correspond to obligate autogamous species while the highest correlate with obligate xenogamous species) but it does not keep for all the ...
Amela Garcia, Maria Teresa +2 more
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New Phytologist, EarlyView.Summary The Grant‐Stebbins model predicts that a plant species encountering different pollinators across its range may undergo local adaptation and, subsequently, ecological speciation. We tested whether this could explain the origin of Aeschynanthus acuminatus (Gesneriaceae), a species phylogenetically derived from sunbird specialist ancestors.
Jing‐Yi Lu +3 more
wiley +1 more source
GMS Medizin – Bibliothek – Information, 2017 The article deals with the progression of Polish veterinary schools from their beginnings until now. Furthermore, cooperations among specialized libraries supporting these schools and their ongoing projects and launched initiatives are discussed ...
Górczyńska, Beata
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