Results 41 to 50 of about 47,411 (262)

The Characteristics of German Natural Park System: A Case in Saar-Hunsrueck Natural Park

open access: yesJournal of The Japanese Institute of Landscape Architecture, 2003
The aim of this research is to examine the characteristics of German natural park system from the comparative viewpoint with Japanese natural park system. Saal-Hunsruck Natural Park was surveyed as a study area. It was found that German natural park system doesn’t have any regulations for land use although the purpose of natural park is to protect ...
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Seasonal movements of adult Gizzard Shad Dorosoma cepedianum in a Missouri River reservoir

open access: yesJournal of Freshwater Ecology
Gizzard Shad Dorosoma cepedianum are important for nutrient cycling and can affect water clarity, plankton densities, and fish production levels. Gizzard Shad can also be crucial prey fish for recreationally important species such as Walleye Sander ...
Kayla M. Reed   +5 more
doaj   +1 more source

Upravljanje gorskih nevarnosti in tveganj v zavarovanih območjih: primer triglavskega narodnega parka, Slovenija ; alpine hazard and risk management in protected areas: the case of the triglav national park, Slovenia [PDF]

open access: yesGeodetski Vestnik, 2013
Regionalni in prostorski razvoj Slovenije temelji na velikem deležu zavarovanih območij, ki prinašajo posebne zahteve za prostorske planerje. Za ponazoritev povezave med planiranjem v prostoru in upravljanjem zavarovanih območij v prispevku obravnavamo ...
Matjaž Mikoš
doaj  

MONITORING OF THE TOURIST-RECREATIONAL ACTIVITY OF SPECIALLY PROTECTED NATURAL TERRITORIES AS AN EFFECTIVE INDICATOR OF PREDICTED DEVELOPMENT OF TOURIST TERRITORIES

open access: yesЮг России: экология, развитие, 2019
Aim. The main aim is to determine the effectiveness of using the monitoring of tourist and recreational activities as an indicator in forecasting the development of a tourist territory using the example of specially protected natural areas of the ...
Nikolay V. Vishnyakov   +1 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

First checklist on the amphibians and reptiles of Mount Korbu, the second highest peak in Peninsular Malaysia [PDF]

open access: yesCheck List, 2019
This study represents the first report on the amphibians and reptiles of Mount Korbu, the highest peak in the Titiwangsa Range (2182 m a.s.l.) and the second highest peak in Peninsular Malaysia.
Kin Onn Chan   +5 more
doaj   +3 more sources

A Study of natural radioactivity in urban parks

open access: yesHNPS Advances in Nuclear Physics
Urban parks are typically undisturbed natural locations inside metropolitan areas, attracting human recreation activities. The present work focuses on studying the radioactivity levels in urban parks in the metropolitan areas of Athens, Barcelona, and Bucharest to establish a baseline of the overall environmental load and the associated contribution to
Foivos Panagiotis Gelatsoras   +5 more
openaire   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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