Results 91 to 100 of about 7,435,956 (295)

Developing Chinese Sugar Beet Core Collection: Comprehensive Analysis Based on Morphology and Molecular Markers

open access: yesHorticulturae
Sugar beet (Beta vulgaris L.) is a biennial herbaceous plant belonging to the genus Beta within the family Amaranthaceae. Its root tuber can be used as an effective source for sucrose production.
Jinghao Li   +4 more
doaj   +1 more source

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

Reading the environment : narrative constructions of ecological subjectivities in Australian children's literature [PDF]

open access: yes, 2009
Ways in which humans engage with the environment have always provided a rich source of material for writers and illustrators of Australian children's literature.
Massey, Geraldine
core  

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Genetic Diversity Analysis of Sugar Beet Multigerm Germplasm Resources Based on SRAP Molecular Markers

open access: yesHorticulturae
This study utilized SRAP molecular markers to analyze the genetic basis of 106 multigerm sugar beet germplasm accessions. By revealing the genetic diversity, population structure, and differentiation patterns, it aimed to tap into the germplasm potential,
Yue Song   +4 more
doaj   +1 more source

Illumination of a production facility for communication and electric power cables

open access: yesMATEC Web of Conferences, 2017
Sight represents 90% of our sensory everyday life. In specific work conditions, like long distance communication and electric power cable production, sight is by far more important. Work personnel must distinguish between many colours cables in verifying
Tsakiris Cristian   +2 more
doaj   +1 more source

Integrating Ecology and Economics in Agent‐Based Models to Support Agricultural Policy

open access: yesAdvanced Science, EarlyView.
Agent‐based models are valuable tools for studying social‐ecological systems in agriculture. This review maps how existing agent‐based models represent the human and natural domains of agriculture, and discusses developments in economic and ecological agent‐based modeling.
Daniel Vedder   +5 more
wiley   +1 more source

Ecology and environment

open access: yes, 2013
In introduction I want mention a briefly about ecology, then I will mention some problems and solution. Ecology is the study of the ways in which organisms (plants and animals) depend upon each other and upon their surroundings. Each organism requires conditions in order to be able to live and breed. These conditions are its environment by changing the
openaire   +3 more sources

Laboratory Investigation of the Unsaturated Shear Strength Characteristics of Sand–Clay Mixtures

open access: yesAdvances in Civil Engineering
Sandy-clay mixtures are commonly used in civil engineering projects, such as transportation and water resources, due to their unique construction properties.
Gaoliang Tao   +3 more
doaj   +1 more source

Towards Robust Exchanges: Evaluating Ecological Compensation in New Zealand [PDF]

open access: yes, 2014
Ecological compensation is commonly employed but rarely evaluated around the world. In order to assess application of the tool in New Zealand, a systematic nationwide review was undertaken.
Brown, Marie Amanda
core  

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