Results 11 to 20 of about 3,647,193 (357)

COVID-19 epidemic spread and green areas Italy and Spain between 2020 and 2021: An observational multi-country retrospective study [PDF]

open access: greenEnviron Res, 2022
Andrea Falco   +8 more
openalex   +3 more sources

An Axiology of Residual Green Urban Areas [PDF]

open access: yesEnvironments, 2021
Our cities are often characterised by a complex, ungrammatical articulation of spaces, volumes, intended uses, and values. The residual green urban areas are representative of a low level or absence of order, but above all, of functions and values. The study proposes a new methodological and operational approach to the rehabilitation of green residual ...
openaire   +2 more sources

An optimization model for the management of green areas

open access: yesInternational Transactions in Operational Research, 2021
AbstractIn this paper, we present an optimization model for the management of the green area in order to find the optimal green surface to absorb CO2 emissions of industrialized cities. We obtain a minimization problem and the related variational inequality.
Patrizia Daniele, Daniele Sciacca
openaire   +2 more sources

Research Progress in Leaf Related Molecular Breeding of Cucurbitaceae

open access: yesAgronomy, 2022
Cucurbitaceae crops play an important role in agricultural production, and they are a primary source of vegetables and fruits for daily needs. The cultivation of cucurbit varieties with excellent agronomic characters has attracted much attention in ...
Yafei Liu   +3 more
doaj   +1 more source

Suitability of a CMV/EGFP cassette to monitor stable expression from human artificial chromosomes but not transient transfer in the cells forming viable clones [PDF]

open access: yes, 2004
Human artificial chromosomes (HACs) were generated by transfer of telomerized PAC constructs containing alpha satellite DNA of various human chromosomes. To monitor which cells took up constructs and subsequently formed stable clones under blasticidin S (
Christan, S.   +3 more
core   +1 more source

Effects of BrMYC2/3/4 on Plant Development, Glucosinolate Metabolism, and Sclerotinia sclerotiorum Resistance in Transgenic Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2021
MYC2/3/4, known as a basic helix–loop–helix (bHLH) transcription factor, directly activate the genes involved in diverse plant development and secondary metabolites biosynthesis. In this study, we identified and cloned five MYC paralogs (BrMYC2/3-1/3-2/4-
Zhiyan Teng   +5 more
doaj   +1 more source

Is green space in the living environment associated with people's feelings of social safety? [PDF]

open access: yes, 2009
. The authors investigate whether the percentage of green space in people's living environ- ment affects their feelings of social safety positively or negatively.
Chivite-Matthews N   +18 more
core   +4 more sources

Transcriptomic analysis of succulent stem development of Chinese kale (Brassica oleracea var. alboglabra Bailey) and its synthetic allotetraploid via RNA sequencing

open access: yesFrontiers in Plant Science, 2022
Chinese kale (Brassica oleracea var. alboglabra Bailey, CC) is a succulent stem vegetable in the Brassica family. Its allotetraploid (AACC) vegetable germplasm, which was synthesized via distant hybridization with the colloquially named ‘yellow turnip ...
Wen Zheng   +10 more
doaj   +1 more source

Is level of neighbourhood green space associated with physical activity in green space? [PDF]

open access: yes, 2013
Background There is accumulating evidence that greater availability of green space in a neighbourhood is associated with health benefits for the local population.
Mitchell, R., Ord, K., Pearce, J.
core   +2 more sources

RNA-Seq Identification of Cd Responsive Transporters Provides Insights into the Association of Oxidation Resistance and Cd Accumulation in Cucumis sativus L.

open access: yesAntioxidants, 2021
Greenhouse vegetable production (GVP) has grown rapidly and has become a major force for cucumber production in China. In highly intensive GVP systems, excessive fertilization results in soil acidification, increasing Cd accumulation and oxidative stress
Shengjun Feng   +10 more
doaj   +1 more source

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