Results 131 to 140 of about 1,217,314 (291)

Effects of outbreeding depression on meristics and bilateral asymmetry in hybrids of spatially separated populations of pink salmon (Oncorhynchus gorbuscha) [PDF]

open access: yes, 2005
Thesis (M.S.) University of Alaska Fairbanks, 2005Different populations of a species distributed over diverse conditions adapt to their local environments to improve their ability to survive or reproduce. Intraspecific hybridization can alter the locally
Hoover, Carrie L.
core  

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Morphological characterisation and agronomical parameters of different species of Salvia sp. (Lamiaceae)

open access: yesBrazilian Journal of Biology
The aim of this work is to assess the morphological characteristics and parameters of biomass production, such as fresh and dry matter weight (FMW and DMW, g/plant), yield of dry matter (YDM) in terms of ton/ha, essential oil content (EOC, mL/100 g) and ...
AJ Mossi   +9 more
doaj   +1 more source

Killer Whale Ecotypes in the Juneau Area [PDF]

open access: yes, 2017
The goal of this project was to identify the most common killer whale ecotype in the Juneau area. Over 400 photographs of killer whales taken from the years 2012-2015 were collected from Juneau photographers and marine naturalists on various whale ...
Luck, Emma
core  

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

The morphological characteristics of nutria heart

open access: yesМорфологія, 2014
У роботі розглядаються морфологічні особливості будови серця нутрії в постнатальному онтогенезі: форма серця, рухова активність, будова внутрішнього рельєфу камер, папілярно-трабекулярного апарату, сосочкові м'язи, їх форма, розміри та гістологічна будова стінок шлуночків.
Nazarova, D. I.   +5 more
openaire   +2 more sources

Ecology and thermal inactivation of microbes in and on interplanetary space vehicle components [PDF]

open access: yes
Dry heat treatment is specified as the preferred means for the terminal sterilization of spacecraft and for decontamination of spacecraft components.
Campbell, J. E., Reyes, A. L.
core   +1 more source

Microglial dynamics and ferroptosis induction in human iPSC‐derived neuron–astrocyte–microglia tri‐cultures

open access: yesFEBS Open Bio, EarlyView.
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li   +6 more
wiley   +1 more source

Influence of the Irrigation Times and Wastewater Concentration of Leaven Production Plant on Some Morphological Characteristics and Yield of Wheat in Qaramalek Region of Tabriz [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2016
In order to assess the effects of wastewater of Iran Mayeh company on some morphological characteristics and yield of wheat, a factorial experiment based on randomized complete block design (RCBD) was conducted in three replications during 2012-13.
S Abdoli   +5 more
doaj  

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

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