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Levels of nitrogenous substances and amino acids in bodies of Ross 308 hybrid cocks and hens over the course of rearing
broiler nitrogenous substance amino acid essential non-essential
2015/10/9
Over the course of Ross 308 hybrid broiler chick cock and hen rearing, whole chicken bodies including feathers were monitored for changes in the levels of nitrogenous substances, essential amino acids...
Primary screening of potentially bio-active substances in the lyophilisate of Pectinatella magnifica biomass
bryozoan cell line L929 spreading specific growth rate
2015/5/25
The purpose of this research was to examine potential bio-active substances in the lyophilisate of
Pectinatella magnifica biomass and its focus was on primary screening of the biomass. Extracts of l...
Use of natural substances for boar semen decontamination
thymol carvacrol eugenol gallic acid
2015/5/25
The aim of this study was to investigate the antibacterial activity and toxicity for sperm cells of
the natural substances gallic acid, methyl gallate, ethyl gallate, propyl gallate, octyl gallate, ...
Nutritional Value of Rice Bran Fermented by Bacillus amyloliquefaciens and Humic Substances and Its Utilization as a Feed Ingredient for Broiler Chickens
Broiler Chickens Crude Fiber Fermentation Performance Rice Bran
2016/5/17
An experiment was conducted to increase the quality of rice bran by fermentation using Bacillus amyloliquefaciens and humic substances and its utilization as a feed ingredient for broiler chickens. Th...
Addition of a Worm Leachate as Source of Humic Substances in the Drinking Water of Broiler Chickens
Broilers Humic Substances Production Ileal Digestibility Nutrient Balance
2016/5/17
The objective of this research was to evaluate the growth performance, the apparent ileal digestibility of nitrogen and energy, the retention of nutrients and the apparent metabolizable energy correct...
Primary screening of potentially bio-active substances in the lyophilisate of Pectinatella magnifica biomass
bryozoan cell line L929 spreading specific growth rate cell proliferation time-lapse cinemicrography bio-active substances
2015/4/30
The purpose of this research was to examine potential bio-active substances in the lyophilisate of Pectinatella magnifica biomass and its focus was on primary screening of the biomass. Extracts of lyo...
Kairomones–important substances in interspecific communication in vertebrates: a review
interspecific relationship host ectoparasite predator prey
2015/4/16
Interspecies chemical communication is widespread among many groups of organisms, including vertebrates. Kairomones belong to a group of intensively researched substances, represent means for interspe...
Biologically active substances from water invertebrates:a review
bioactive substances antipredatory effect competition bryozoan bryostatin Bugula neritina symbiont marine sponges isocyano terpenes tunicates snails
2015/4/16
Some species of invertebrates especially bryozoans (Bryozoa syn. Ectoprocta) and marine sponges (Porifera) are very important sources of pharmacologically exploitable compounds. These substances are p...
Bird skin has a number of specific properties. The uropygial gland is a significant skin gland in many species. The secretion of this gland is particularly necessary for maintaining physical character...
Spectral characterization of selected humic substances
13C NMR spectroscopy Fourier transform infrared spectroscopy (FTIR) humates lignohumate steady-state fluorescence spectroscopy UV-VIS
2015/3/10
Current concern for soil quality has stimulated research on soil organic matter (OM). Humic substances (HS) of different origin were compared applying ultraviolet-visible spectroscopy, Fourier transfo...
Methods for the Assessment of Humic Substances Quality in Forest Soils
forest soils humus quality DRIFT spectroscopy humic acids fulvic acids humin
2015/1/28
This paper is focused on soil organic matter quality assessment in acid forest soils. Soil samples were collected in the Jizera Mountains region. Vegetation cover of sampling sites was formed by spruc...
Variability of the content of active substances during Achillea collina Rchb. Alba ontogenesis
Achillea collina essential oils flavonoids tannins variability ontogenesis
2015/1/21
The fluctuation of essential oil, flavonoid and tannin content in Achillea collina Rchb. Alba (flos and herba millefolii) during ontogenesis was studied in this paper. Ten developmental stages of plan...
Variability of the content and quality of some active substances within Achillea millefolium complex
A. millefolium complex A. setacea A. asplenifolia
2015/1/20
The present paper compares the production of active substances in different subspecies of Achillea millefolium complex growing in the Czech Republic. Representatives of 7 subspecies of A. millefolium ...
Fractionation and structural identification of antibiotic activity substances from Streptomyces herbaricolor HNS2-2
Streptomyces Herbaricolor HNS2-2 Quercetin Dehydrate
2013/2/28
Four groups of antibiotic activity compounds were separated and purified from the ethyl acetate fraction of a broth culture of Streptomyces herbaricolor HNS2-2.Trace analyses were performed and anti-m...
Effect of soil nitrogen levels on some micronutrients, antinutrients and toxic substances in Corchorus olitorius grown in Minna, Nigeria
Corchorus olitorius nitrogen level antinutrients toxic substances
2011/1/13
The nature of soil type is an important factor in the bioaccumulation of substances in plants. Application of nitrogen fertilizer is a common practice in vegetable farming. This study was therefore co...