Results 51 to 60 of about 215,532 (169)

LOWER CIRCUIT OF THE URBAN ECONOMY AND LOCAL CITIES-HYBRIDS

open access: yes, 2016
In the current period, marked by processes of globalization and fragmentation, endows fluidity space, science, technique, information and rationality, in which part, also, the increase of unemployment, the precariousness of labour relations and ...
Cláudia Marques Roma (6155297)
core   +1 more source

Thermal Recycling of Gypsum–Hemp Bio-Concrete: Experimental Evaluation of Dehydration Conditions and Properties Evolution

open access: yesRecycling
The building sector is a major source of CO2 emissions and construction waste, motivating the development of sustainable materials and end-of-life recycling strategies.
Placide Uwizeyimana   +6 more
doaj   +1 more source

Modification regulation of level of activity of digestive enzymes of sturgeon kinds of fishes and their hybrids

open access: yesЮг России: экология, развитие, 2015
In the work spent on sturgeon kinds of fishes and their hybrids, effects of interaction of enzymes with modifiers of the various nature (carbohydrates, amino acids) have been established.
D. A. Bednyakov, A. N. Nevalennyy
doaj   +1 more source

Production of somatic hybrids by electrofusion in Solanum

open access: yes, 1988
Conditions are described for large scale electrofusion of mesophyll protoplasts of dihaploid S. tuberosum with those of diploid S. brevidens. Overall fusion frequencies of 20%–30% were achieved, and following fusion, large numbers of protoplast-derived ...
Fish, N.   +3 more
core   +1 more source

Carbon allotrope hybrids advance thermoelectric development and applications

open access: yes, 2021
As an emission-free energy conversion technology, thermoelectric technology has been considered an essential component in solving the global energy crisis.
Liu, Qingfeng   +4 more
core   +1 more source

Influence of halloysite nanotubes onto the flame retardant performance and mechanical properties of LLDPE/EVA (70/30) polymer blends

open access: yesPolymer Testing
Reducing the amount of flame retardants present in electrical cable sheaths in order to maintain high cable flexibility while offering attractive fire-retardant properties is challenging. In this work, new fire-retardant halloysite nanotubes (HNTs)-based
Euphrasie Jasinski   +8 more
doaj   +1 more source

Identifying hybridizing taxa within the Daphnia longispina species complex: a comparison of genetic methods and phenotypic approaches

open access: yes, 2010
Daphnia galeata Sars, D. longispina O. F. Muller and D. cucullata Sars (Crustacea: Cladocera) are closely related species which often produce interspecific hybrids in natural populations.
Petrusek, S.   +5 more
core   +1 more source

Boosting the reinforcing potential of flax co-products: Biomass fractionation and composite microstructure as keys

open access: yesIndustrial Crops and Products
The growing demand for sustainable thermoplastic composites has increased interest in using agricultural co-products as reinforcements due to their low cost, wide availability, and low density.
Ali Nour El Dein   +5 more
doaj   +1 more source

Tuning crystallization and hydrolytic degradation behaviors of poly(lactic acid) by using silver phosphate, zinc oxide and their nano-hybrids

open access: yes, 2019
The promising potential of silver phosphate (Ag3PO4) nanoparticles is shown in improving the properties of polylactic acid (PLA) by preparing PLA/Ag3PO4, PLA/ZnO and PLA/Ag3PO4/ZnO nanocomposites. The dispersion quality of nanoparticles was significantly
Behnaz Najaf Oshani (8107544)   +3 more
core   +1 more source

The significance of biological races of Ditylenchus dipsaci and their hybrids

open access: yes, 1967
SUMMARY Pure cultures of six races of Ditylenchus dipsaci derived from a single female, namely, lucerne race (LR), red clover race (RCR), white clover race (WCR), narcissus race (NR), tulip race (TR) and oat race (OR) were inoculated into eight plant ...
Webster, J. M.
core   +1 more source

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