Results 41 to 50 of about 2,523,201 (324)

A NEW SPECIES OF NEONYMPHA [PDF]

open access: yesThe Canadian Entomologist, 1889
Neonympha Mitchellii n. sp.Male.—Upper surface grayish wood-brown, rather dark, without spots or marks, except that the spots on the underside of the hind wings and the dark lines bordering the terminal dark yellow line on the same wings show through a little. Fringes concolorus, in certain lights a little smoky tinged.
openaire   +2 more sources

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

New or little-known species of the genus Amphimenes Bates, 1873 (Coleoptera, Carabidae, Lebiinae) from Vietnam

open access: yesZooKeys, 2010
Twelve new species of the genus Amphimenes Bates, 1873 are described from Vietnam: Amphimenes maculatus, sp. n., Amphimenes bidoupensis, sp. n., Amphimenes gracilis, sp. n., Amphimenes montanus, sp. n., Amphimenes giganteus, sp. n., Amphimenes
Dmitry Fedorenko
doaj   +1 more source

Peltigera serusiauxii ( Lecanoromycetes , Ascomycota ), a new species from Papua New Guinea and Malaysia

open access: yesPlant and Fungal Systematics, 2020
Peltigera serusiauxii is proposed here as a new species from Papua New Guinea and Sabah, northern Borneo (Malaysia). The species belongs to the polydactyloid clade of section Polydactylon .
Nicolas Magain   +6 more
doaj   +1 more source

ON A NEW SPECIES OF PACKARDIA [PDF]

open access: yesThe Canadian Entomologist, 1881
For several years I have had in my collection, among other undetermined specimens of Bombycidæ, a species of Packardia which did not seem to agree with any of the published descriptions that were accessible to me. Mr. Grote, to whom I lately submitted the specimen, kindly informs me that it is as yet undescribed.
openaire   +2 more sources

A histidine‐rich extension of the mitochondrial F0 subunit ATP6 from the ice worm Mesenchytraeus solifugus increases ATP synthase activity in bacteria

open access: yesFEBS Letters, EarlyView.
The glacier ice worm Mesenchytraeus solifugus survives year‐round at 0 °C. Its ATP6 subunit, which forms a regulatory component of the proton pore in mitochondrial ATP synthase, has a carboxy‐terminal extension not found in any other organism examined to date. Here, we show that fusion of this extension to the homologous AtpB protein in E. coli results
Truman Dunkley   +2 more
wiley   +1 more source

New Species of Opuntia

open access: yesBulletin of the Torrey Botanical Club, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

NEW SPECIES OF NOTHOCHRYSA [PDF]

open access: yesThe Canadian Entomologist, 1894
Since 1861, the date of Hagen's Synopsis, only three additional species of Chryospidæ have been recorded from the United States— one from Florida, one from Texas and one from California. During the past summer I received a short note from Mr. A. P. Morse, of Wellesley, Mass., enclosing a few specimens of Chrysopidæ which he thought might prove new to ...
openaire   +2 more sources

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

A NEW SPECIES OF ICTHYURA [PDF]

open access: yesThe Canadian Entomologist, 1882
Icthyura Palla, n. sp.Length of body, including anal tuft, .56 of an inch. Expanse 1.10 inches. General color of body and primaries pale gray, the latter rather sparsely sprinkled with dark brown scales. Palpi brown above, scarcely projecting beyond the head, third joint concealed by the hairs of the others. Front slightly brownish, a tuft of pale gray
openaire   +3 more sources

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