Results 71 to 80 of about 196,968 (334)

The Bulgarian Flat Tax is No Longer What It Was

open access: yesFinance, Accounting and Business Analysis, 2021
The idea of a flat tax dates to the middle of the last century. At the end of the 20thand the beginning of the 21stcentury it finds practical realization in many countries of Central and Eastern Europe (including Bulgaria). However, our tax is
Rumen Brussarski
doaj  

From rumen to industry [PDF]

open access: yesMicrobial Cell Factories, 2012
The rumen is one of the most complicated and most fascinating microbial ecosystems in nature. A wide variety of microbial species, including bacteria, fungi and protozoa act together to bioconvert (ligno)cellulosic plant material into compounds, which can be taken up and metabolized by the ruminant.
Sauer, Michael   +2 more
openaire   +4 more sources

Review of recent advances in the design, synthesis, and modification of biochar for remediation of heavy metal pollution in water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Research frontiers in using biochar for heavy metal remediation. Abstract Heavy metal contamination of water has long been a serious environmental issue. Biochar and biochar‐based composites are emerging as effective and sustainable solutions for heavy metal removal due to their strong adsorption abilities and environmentally friendly nature.
Soumik Chakma   +4 more
wiley   +1 more source

Towards the New Abnormal

open access: yesIdentities, 2020
Author(s): Rumen Rachev Title (English): Towards the New Abnormal Journal Reference: Identities: Journal for Politics, Gender and Culture Publisher: Institute of Social Sciences and Humanities - Skopje   Page Range: 104 Page Count: 1 ...
Rumen Rachev
doaj   +2 more sources

Enumeration, identification and characterisation of methanogens colonising pre-ruminant calves : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2007
Methane-producing archaea, methanogens, in ruminant animals are a major source of anthropogenic methane. With a global warming potential 23 times greater than carbon dioxide, methane has been targeted for reduction under the Kyoto protocol.
Evans, Paul Nicolas
core  

All the bedrooms a stage: Reconceptualizing sex as “performance” to sex as “rehearsal”

open access: yesFeminist Anthropology, EarlyView.
Abstract In the United States, sex is often spoken about in terms of performance, and naturally invokes language of theatricality. Sexual performance has been used as an umbrella term to refer to sexual satisfaction, behavior, embodiment, and also pathology in terms of conditions such as erectile dysfunction.
Taylor Harmon
wiley   +1 more source

Effect of disturbed irrigation regime on the yield of Sudan grass, grown for the Southern Bulgaria environmental conditions

open access: yesПочвознание, агрохимия и екология
The aim of this study was to determine the effect of disturbed irrigation regime on dry biomass yield of Sudan grass. In the period 2021 - 2023 for the region of Stara Zagora on meadow - cinnamon soil was conducted an experiment with Sudan grass variety
Rumen Bazitov
doaj   +1 more source

Effect of medicinal and food homologous plants polysaccharides on animal nutrition and health: A review

open access: yesFood Biomacromolecules, EarlyView.
Abstract As one of the most important components of foods, animal meat provides a lot of protein, fat, and energy for humans. However, nutrition and health of animals directly affect the healthiness of human, especially antibiotic residues in animals induced by abuse of antibiotics.
Zichao Wang   +8 more
wiley   +1 more source

Efecto del ácido lipoico sobre parámetros productivos y calidad de la canal en el pollo de engorda

open access: yesRevista Mexicana de Ciencias Pecuarias, 2015
En la producción de pollo de engorda se han empleado diferentes aditivos, entre ellos, los antioxidantes han tenido un papel relevante. Dentro de este tipo de productos el ácido alfa lipoico (AAL) ha destacado, pues se ha observado que su adición en la ...
Sergio Sigler Galván   +6 more
doaj   +1 more source

Innovation as a Key Driver of Competitiveness [PDF]

open access: yes
This paper examines the link between the issue of competitiveness and innovation and their role in fostering higher living standards. The analysis is carried out at the level of both the firm and the country and then outlines some important policy ...
Rumen Dobrinsky
core  

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