Results 1 to 10 of about 12,851,947 (202)

Toric fiber products versus Segre products [PDF]

open access: yesAbhandlungen aus dem Mathematischen Seminar der Universit\"at Hamburg 84 (2014) , Issue 2 , pp 187-201, 2013
The toric fiber product is an operation that combines two ideals that are homogeneous with respect to a grading by an affine monoid. The Segre product is a related construction that combines two multigraded rings. The quotient ring by a toric fiber product of two ideals is a subring of the Segre product, but in general this inclusion is strict.
Kahle, Thomas, Rauh, Johannes
arxiv   +3 more sources

Study on setting up a beekeeping farm and on valorisation of the products obtained – sustainable business in the rural area of Gorj County [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2021
. The beekeeping farm is a farm for breeding bees carried out in order to obtain apiculture products (honey, pollen, propolis, wax, royal jelly and bee venom). The bee harvesting is regulated in Romania by the Law on beekeeping No. 383/2013 and it is a
Emil-Cătălin Șchiopu   +2 more
doaj   +1 more source

New Insights Into Potential Benefits of Bioactive Compounds of Bee Products on COVID-19: A Review and Assessment of Recent Research

open access: yesFrontiers in Molecular Biosciences, 2021
The recent emergence of COVID‐19 represents one of the biggest challenges facing the world today. Despite the recent attempts to understand the epidemiological pattern and pathogenesis of the disease, detailed data about the physiology and pathology of ...
Ehab Kotb Elmahallawy   +6 more
doaj   +1 more source

Development of a Short Scale to Measure Sustainable Product Involvement

open access: yesRevista Nacional de Administración, 2021
This study develops a short, general scale to measure sustainable product involvement. This is done in a Costa Rican context, via a relatively large sample, demographically similar to the national population. The study also evaluates the viability of the
Francisco J. Conejo Jend   +3 more
doaj   +1 more source

Maximal theories of product logic [PDF]

open access: yesEUSFLAT AGOP 2023. Lecture Notes in Computer Science, vol 14069. Springer, Cham (2023), 2023
Product logic is one of the main fuzzy logics arising from a continuous t-norm, and its equivalent algebraic semantics is the variety of product algebras. In this contribution, we study maximal filters of product algebras, and their relation with product hoops. The latter constitute the variety of 0-free subreducts of product algebras.
arxiv   +1 more source

Natural products in drug discovery: advances and opportunities

open access: yesNature reviews. Drug discovery, 2021
Natural products and their structural analogues have historically made a major contribution to pharmacotherapy, especially for cancer and infectious diseases.
A. Atanasov   +73 more
semanticscholar   +1 more source

Indigenous Knowledge of Rural Women in Forest Resources Utilization and Conservation in Agoi-Ibami and Agoi-Ekpo, Yakurr Local Government Area, Cross River State, Nigeria. [PDF]

open access: yesRiscuri şi Catastrofe, 2023
This study was aimed at assessing the indigenous knowledge of rural women in forest resources conservation in Agoi-ekpo and Agoi-ibami in Yakurr Local Government Area of Cross River State, Nigeria.
Egbe Anoyom Robert   +2 more
doaj   +1 more source

Metabolism Characteristics of Lactic Acid Bacteria and the Expanding Applications in Food Industry

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Lactic acid bacteria are a kind of microorganisms that can ferment carbohydrates to produce lactic acid, and are currently widely used in the fermented food industry.
Yaqi Wang   +9 more
doaj   +1 more source

For a Few Cigarettes More: The AG Opinion in the JTI Case

open access: yesEuropean Papers, 2020
(Series Information) European Papers - A Journal on Law and Integration, 2019 4(3), 871-880 | European Forum Insight of 27 January 2020 | (Table of Contents) I. Introduction. - II. The AG's Opinion. - II.1. Preliminary observations.
Valentin Vandendaele
doaj   +1 more source

Research Progress on Bioactivity and Product Development of Codonopsis pilosula Polysaccharide

open access: yesShipin gongye ke-ji, 2022
Codonopsis pilosula is one of the widely used medicinal materials for both food and medicine in China. Modern pharmacological studies have found that Codonopsis pilosula polysaccharide is one of the important active components of Codonopsis pilosula ...
Mengjia TANG   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy