Results 41 to 50 of about 616,065 (292)

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Pengaruh Limbah Pemanenan Kayu Terhadap Efisiensi Pemanfaatan Kayu Hutan Produksi Alam Pada Dua Pengusahaan Hutan di Kalimantan

open access: yesJurnal Ilmu Lingkungan, 2018
ABSTRAK Potensi limbah akibat pemanenan kayu sampai saat ini masih cenderung tinggi yang dapat menyebabkan rendahnya efisiensi pemanfaatan kayu. Hal ini sebagai kecenderungan pemborosan bahan baku kayu, sedangkan saat ini terjadi ketimpangan antara ...
Sona Suhartana, Yuniawati Yuniawati
doaj   +1 more source

Artificial neural networks and regression analysis for volume estimation in native species

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
Modeling is an important tool to estimate forest production in planted areas. Although this issue has been studied worldwide, knowledge regarding volume measurement in specific locations such as Northeast Brazil is still scarce.
Lucas M. Amorim   +5 more
doaj   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

Silviculture of South American temperate native forests

open access: yesNew Zealand Journal of Forestry Science, 2022
Background: South America has the largest area of temperate forests in the Southern Hemisphere, which grow in diverse site conditions. The aim of this paper is to review the practices of silviculture applied and recommended for these temperate forests, and to discuss prospects to develop new silvicultural proposals to improve sustainability, adaptation
Donoso, Pablo J.   +13 more
openaire   +3 more sources

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Monitoramento de variáveis de qualidade da água do Horto Ouro Verde - Conchal - SP Management of water quality in Ouro Verde Garden, Conchal - SP, Brazil

open access: yesEngenharia Agrícola, 2005
O presente trabalho foi desenvolvido em área do Horto Ouro Verde, de propriedade da International Paper do Brasil, localizado no município de Conchal - SP, tendo por objetivo monitorar algumas variáveis de qualidade da água em duas condições do uso do ...
Lara F. Bueno   +2 more
doaj   +1 more source

The Analysis of the Forest Flora of the Strzyżowskie Foothills from the Perspective of Presence of Anthropogenic Species [PDF]

open access: yes, 2011
The anthropogenic pressure of the forest communities of the Strzyżowskie Foothills (the Western Carpathians) was estimated on the basis of phytosociological materials.
Stachurska-Swakoń, Alina   +1 more
core   +1 more source

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