Results 61 to 70 of about 2,292,613 (306)

The introduction of Juglans species (Juglandaceae) in Ukraine

open access: yesІнтродукція Рослин, 2001
The results of investigation of the nuts plantations in Ukraine in 1996–1998 are presented. The tendency to deminution of the range of introduction of the genus Juglans L. is showed.
S.L. Nizil
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Pest risk analysis in Europe - how can risks of invasive alien species be assessed and managed?

open access: yes, 2005
Pest risk analysis (PRA) is a tool used in plant health to assess risks of quarantine pests or other organisms harmful to plants and to identify options for their management.
Schrader, Gritta
core  

Species introduction and taxonomic homogenization of Spanish freshwater fish fauna in relation to basin size, species richness and dam construction

open access: yes, 2018
The introduction of exotic species is a key global threat to biodiversity. Beyond an increased risk of native species extinction, there exists a loss of biodiversity distinctiveness.
Juan A. Delgado   +7 more
core   +1 more source

Relação peso-comprimento e fator de condição de Cichla kelberi (Perciformes, Cichlidae) introduzidos em um lago artificial no Sudeste brasileiro = Length-weight relationship and condition factor for Cichla kelberi (Perciforms, Cichlidae) introduced in an artificial lake, southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
Analisou-se a relação peso-comprimento e o fator de condição de Cichla kelberi introduzido em um lago artificial do Sudeste brasileiro. Imaturos, fêmeas e machos possuem padrões diferentes quanto à relação peso-comprimento e quanto às variações sazonais ...
Leandro Muller Gomiero   +2 more
doaj  

Introduction of genus Tilia L. species in Kyiv

open access: yesІнтродукція Рослин, 2005
Seventin species and three forms of Tilia L. were introduced in arboretum of NBG of the NAS of Uk  raine. As a result five species, to wit T. platyphyllos Scop., T. europaea L., T. begoniifolia Stev., T. dasystyla Stev. аnd T. neglecta Spach.
O.K. Doroshenko
doaj   +1 more source

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

Quality management systems as a solution for the control of spread of alien species

open access: yes, 2005
One of the many risks in the plant production and international plant trading businesses is the spread of alien species. Businesses know that they not only sell products, but also their business image. The spread of alien species is also an image problem
Meier, Uwe
core  

Evaluation of the introduction effectiveness of plants of Astragalus spp. in conditions of Right-Bank of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2018
Objective – to evaluate of successful introduction of plants of species of the Astragalus L. genus in conditions of Right-Bank of Forest-Steppe of Ukraine. Material and methods.
O.P. Bondarchuk, D.B. Rakhmetov
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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