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Tytuł:
The ins and outs of maternal-fetal fatty acid metabolism
Autorzy:
Bobiński, Rafał
Mikulska, Monika
Powiązania:
https://bibliotekanauki.pl/articles/1038991.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
fatty acids
fetal metabolism
pregnancy
Opis:
Fatty acids (FAs) are one the most essential substances in intrauterine human growth. They are involved in a number of energetic and metabolic processes, including the growth of cell membranes, the retina and the nervous system. Fatty acid deficiency and disruptions in the maternal-placental fetal metabolism of FAs lead to malnutrition of the fetus, hypotrophy and preterm birth. What is more, metabolic diseases and cardiovascular conditions may appear later in life. Meeting a fetus' need for FAs is dependent on maternal diet and on the efficiency of the placenta in transporting FAs to fetal circulation. "Essential fatty acids" are among the most important FAs during the intrauterine growth period. These are α-linolenic acid, which is a precursor of the n-3 series, linoleic acid, which is a precursor of the n-6 series and their derivatives, represented by docosahexaenoic acid and arachidonic acid. The latest studies have shown that medium-chain fatty acids also play a significant role in maternal-fetal metabolism. These FAs have significant effect on the transformation of the precursors into DHA, which may contribute to a relatively stable supply of DHA - even in pregnant women whose diet is low in FAs. The review discusses the problem of fatty acid metabolism at the intersection between a pregnant woman and her child with reference to physiological pregnancy, giving birth to a healthy child, intrauterine growth restriction, preterm birth and giving birth to a small for gestational age child.
Źródło:
Acta Biochimica Polonica; 2015, 62, 3; 499-507
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Aluminium and metabolism of some plant and animal organisms
Autorzy:
Slaski, J
Powiązania:
https://bibliotekanauki.pl/articles/876716.pdf
Data publikacji:
1993
Wydawca:
Narodowy Instytut Zdrowia Publicznego. Państwowy Zakład Higieny
Tematy:
metabolizm zwierzat
metabolizm roslin
fizjologia zwierzat
toksykologia
glin
konferencje
fizjologia roslin
Warszawa konferencja
animal metabolism
plant metabolism
animal physiology
toxicology
aluminium
conference
plant physiology
Warsaw conference
Opis:
Aluminium ions are a serious toxic factor for many organisms living under conditions of the environment. Current views on the mechanisms of aluminium tolerance are pressen ted.
Jony glinu są ważnym czynnikiem toksycznym dla wielu organizmów w warunkach ich środowiska. Przedstawiono aktualne poglądy na mechanizmy jego tolerancji.
Źródło:
Roczniki Państwowego Zakładu Higieny; 1993, 44, 1; 7-14
0035-7715
Pojawia się w:
Roczniki Państwowego Zakładu Higieny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cognitive consequences of metabolic disorders
Autorzy:
Lopuszanska, U.
Cholewa, K.
Kozyra, M.
Powiązania:
https://bibliotekanauki.pl/articles/2098187.pdf
Data publikacji:
2021
Wydawca:
Instytut Medycyny Wsi
Tematy:
metabolic disorder
obesity
overweight
lipid metabolism
hypertension
carbohydrate metabolism
cognitive function
Opis:
Introduction and objective. Metabolic disorders are associated with a number of negative health consequences. Therefore, the aim of this review was to define the relationships between overweight and obesity, lipid metabolism disorders, hypertension, disorders of carbohydrate metabolism, and cognitive functions. Abbreviated description of the state of knowledge. Metabolic disorders may be linked to the reduction of cognitive functions, such as memory, abstract reasoning, verbal fluency, attention and psychomotor speed. Obesity may lead to changes in the hippocampus, one of the main structures involved in learning and memory. The evidence reviewed suggests that obesity, by inducing inflammation, leads to the dysfunction of brain structures such as the frontal cortex and corpus callosum involved in plasticity processes and cognitive functions. In addition, obesity has been found to be associated with abnormalities in the white matter and glial cells in the brain, which may also cause reduction in processing speed. It is possible that there is a non-linear relationship between lipids and cognitive function moderated by age and the pro- inflammatory process. Disturbances in carbohydrate metabolism can also lead to cognitive impairment, such as: memory, verbal fluency or abstract reasoning. Conclusions. Metabolic disorders are associated with a higher risk of developing cognitive impairment. This association can be moderated by additional factors: lifestyle, oxidative stress, pro-inflammatory processes, genetic factors, age and education.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2020, 14, 4; 139-144
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prostaglandins and arterial wall lipid metabolism - in vitro, ex-vivo and in vivo radioisotopic studies
Autorzy:
Sinzinger, H
Rogatti, W.
Powiązania:
https://bibliotekanauki.pl/articles/69328.pdf
Data publikacji:
1994
Wydawca:
Polskie Towarzystwo Fizjologiczne
Tematy:
metabolism
prostaglandin
lipid
calcium antagonist
in vivo
lipid metabolism
radioisotopic study
in vitro
hypercholesterolemia
low density lipoprotein
atherosclerosis
Źródło:
Journal of Physiology and Pharmacology; 1994, 45, 1
0867-5910
Pojawia się w:
Journal of Physiology and Pharmacology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Plant peroxidases and nitrogen metabolism: interactions with nitrates and nitrites
Autorzy:
Minibayeva, F.
Galeeva, E.
Gurjanov, O.
Viktorova, L.
Powiązania:
https://bibliotekanauki.pl/articles/80640.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
peroxidase
plant
nitrogen metabolism
oxidoreductase
nitrate
nitrite
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of humidity and temperature upon the rate of soil metabolism in the area of Hornsund (Spitsbergen)
Autorzy:
Fischer, Zofia
Powiązania:
https://bibliotekanauki.pl/articles/2052905.pdf
Data publikacji:
1990
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Arctic
Spitsbergen
soil metabolism
Źródło:
Polish Polar Research; 1990, 11, 1-2; 17-24
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of daidzein, a soy isoflavone, on bone metabolism in Cd-treated ovariectomized rats
Autorzy:
Om, Ae-Son
Shim, Jae-Young
Powiązania:
https://bibliotekanauki.pl/articles/1041054.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
soy isoflavone
bone metabolism
daidzein
Opis:
This study compared the ability of daidzein, a soy isoflavone, with that of 17β-estradiol to prevent bone loss in cadmium (Cd)-exposed ovariectomized (OVX) rats during growth. Four week-old female Wistar rats were randomly assigned to five treatment groups of 9 rats each, either (1) sham-operated (SH); (2) OVX and placed on experimental diets (OVX); (3) OVX fed 50 ppm of CdCl2 (OVX-Cd); (4) OVX fed 50 ppm of CdCl2 and 10 µg of daidzein per kg of body mass (OVX-CD-D); or (5) OVX fed 50 ppm of CdCl2 and 10 µg of estrogen per kg of body mass (OVX-CD-E). All rats were given free access to AIN-76 modified diet and drinking water, with or without Cd, for 8 weeks. The OVX groups gained more (P < 0.05) body mass than the SH group. Femoral mass was increased by feeding daidzein and estradiol, whereas femoral length was not (P > 0.05) significantly different among groups. Femoral breaking force was not significantly different among groups, however, femoral BMD was significantly lower in OVX-Cd than in the SH and OVX groups. Morphologically proliferative cartilage and hypertrophic cells in femur showed normal distribution in OVX-Cd-D and OVX-Cd-E groups unlike those in OVX-Cd group. These findings suggest that Cd-OVX-induced osteopenia or osteoporosis probably results from an increase in bone turnover.
Źródło:
Acta Biochimica Polonica; 2007, 54, 3; 641-646
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative assessment of mineral metabolism indices change for experimental animals after dental implantation with different treatment methods
Autorzy:
Shevela, T. L.
Pohodenko-Chudakova, I. O.
Powiązania:
https://bibliotekanauki.pl/articles/284450.pdf
Data publikacji:
2008
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
minerals
metabolism
dental implementation
Źródło:
Engineering of Biomaterials; 2008, 11, no. 77-80; 12-13
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metabolism of biologically active sulfur compounds in broccoli in vitro callus cultures
Autorzy:
Kwiecien, I.
Chochol, E.
Powiązania:
https://bibliotekanauki.pl/articles/951300.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
sulphur compound
biological activity
metabolism
broccoli
in vitro
callus culture
amino acid
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Parameters of protein and iron metabolism in dairy cows during periparturient period
Kształtowanie się wskazników metabolizmu białkowego i gospodarki żelazem u krów. Pierwiastek w okresie okołoporodowym
Autorzy:
Kurpińska, A.
Jarosz, A.
Skrzypczak, W.
Powiązania:
https://bibliotekanauki.pl/articles/2613034.pdf
Data publikacji:
2019
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
biochemical parameter
primiparous cow
dairy cow
health status
blood plasma
protein metabolism
iron metabolism
reproductive status
Źródło:
Acta Scientiarum Polonorum. Zootechnica; 2019, 18, 3; 3-10
1644-0714
Pojawia się w:
Acta Scientiarum Polonorum. Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the transcriptome of Potentilla sericea under cadmium stress conditions
Autorzy:
Wu, J.
Fan, W.
Gao, P.
Yang, Q.
Zhang, J.
Wang, L.
Powiązania:
https://bibliotekanauki.pl/articles/2130579.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
glutathione metabolism
sulfur metabolism
Opis:
Cadmium (Cd) stress significantly affects plant growth and development. Potentilla sericea is typically grown in gardens or as ground cover. In this study, the Cd response of P. sericea was analyzed based on physiological examinations and transcriptome analyses that uncovered the gene expression changes in P. sericea roots induced by a 7-day treatment with 90 μmol/L Cd2+. A total of 53,225 unigenes were identified, including 11,684 differentially expressed genes (DEGs; 8,083 upregulated and 3,601 downregulated). Additionally, 44 gene ontology terms and 127 Kyoto Encyclopedia of Genes and Genomes pathways were significantly enriched among these DEGs. Genes related to glutathione metabolism, plant hormone signal transduction, peroxisome processes, sulfur metabolism, and flavonoid biosynthesis pathways were confirmed as relevant to the Cd response of P. sericea. The molecular biology-related data described here may be useful for the future breeding of transgenic P. sericea plants with increased resistance to heavy metal stresses.
Źródło:
Acta Societatis Botanicorum Poloniae; 2020, 89, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Concept of Information Metabolism by Antoni Kępiński and the Mechanism of Information Manipulation. Conditions for Effectiveness and Ways of Counteraction
Autorzy:
Aleksandrowicz, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/1807892.pdf
Data publikacji:
2020-06-30
Wydawca:
Wyższa Szkoła Bezpieczeństwa Publicznego i Indywidualnego Apeiron w Krakowie
Tematy:
information warfare
information metabolism
disinformation
reflexive control
Opis:
In the modern security environment, information warfare is an increasingly important threat. The purpose of this article is to determine the conditions for the effective achievement of political objectives through the manipulation of information and disinformation. The conducted research used system analysis, also using case studies, generalizations and synthesis. This allowed to state that the key condition for the effectiveness of conducted information attacks is the mechanism described in the works of Antoni Kępiński as information metabolism. This makes it possible to formulate a postulate on the need to counteract such attacks based on building defensive and offensive capabilities of the state in the sphere of information warfare.
Źródło:
Security Dimensions; 2020, 33(33); 150-165
2353-7000
Pojawia się w:
Security Dimensions
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Action mechanisms of antioxidant and prooxidants properties of flavonoids as model for understanding the oxygen metabolism
Autorzy:
Espindola, C.
Powiązania:
https://bibliotekanauki.pl/articles/81104.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
redox potential
flavonoids
free radical
antioxidant
prooxidant
oxygen metabolism
lipid peroxidation
hydrophobicity
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metabometria
Metabometrics
Autorzy:
Ostasiewicz, Walenty
Powiązania:
https://bibliotekanauki.pl/articles/433923.pdf
Data publikacji:
2016
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
metabometrics
social metabolism
anthropocene
ecology
energy-material flows
Opis:
The last decades have witnessed tremendous advances in technology. Accelerating rate of technological change has brought about not only humans daily life, but also extraordinary climate change. Almost one-half of the land surface has been transformed by human action, the carbon dioxide concentration in the atmosphere exceeded permissible level, biological diversity is dramatically reduced. This human dominance means that the humanity is responsible for all the havoc wreaked on the earth , atmosphere, stratosphere, and humanity itself. We observed tremendous irreversible havocs and damages wreaked on the planet, and on humanity. The whole planet has endured so big changes that scientists agree to name the current period of the planet’s existence as Anthropocene. E. Fromm alerted a time ago that for the first time in the history the physical survival of the human race depends on a radical change of human heart. It was allegedly A. Einstein, who observed that we cannot solve our problems with the same thinking we used when we created them. It is not difficult to discover what kind of thinking brought humanity on the edge of a precipice. Paradoxically, it is thinking of the highly glorified, the so-called modern science. It was irresponsible transfer of Newtonian and Cartesian thinking from natural sciences into social sciences. As it is well known, the so-called modern science is based on a mechanistic worldview. However, neither ecosystem, nor society is a mega-machine, for which one has a spare parts. People are not equal self-loving atoms separated one from another. Particularly, it is economism, world-wide religion with its basic dogma of consumerism that is responsible for any kind of society’s desertification and biosphere destroying. Market is not an instrument for reaching equality and freedom, ruled by a providential Invisible Hand, but it is a place where mighty exploit the weak (L. Bruni). Human being is a social being, and outside the society can be either beast or god. People are living social atoms, with a Trinitarian nature constituting basic elements of social cells, i.e. family units, which in their turn constitute building material for social tissue. Society is therefore a living organism, having its proper organs. Lotka considered it as the “one huge multiple Siamese twin”. Economy is to be conceptualized as one of various of its exosomatic organs, designated by society and controlled by society. Like biological systems, social systems depend also on continuous throughput of energy and materials in order to maintain their structure and “life”. The concept of metabolism seems to be the unifying concept for any living organism, biological and socio-economical. This paper presents an introduction into economics, or as some prefer, oikonomics, as a science of economy considered as a society’s organ. Society, as a living organism, takes up ( through its organs) resources from the environment, transforms them into useful product and consumes, and excretes needles products of social metabolism again into environment. It is worthy to observe the drastic difference between mainstream economics and economics as a life science. The traditional, mainstreaming approach is based on the principle of using monetary units as the common denominator of all that is important in human life, such an approach was termed by B. Gross as a new philistinism. The alternative approach is based on the metabolic profiles, which are characterized by their material and energy flows. Instead of monetary measurement units, for the description of all society-nature relations there are used physical units. Although the development of a new approach is underway, there are already obtained significant results in measuring the human use of nature, as well as creating material and energy flow accountings.
Źródło:
Śląski Przegląd Statystyczny; 2016, 14 (20); 145-184
1644-6739
Pojawia się w:
Śląski Przegląd Statystyczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
ROS metabolism in Arabidopsis leaves under ammonium supply
Autorzy:
Podgorska, A.
Gieczewska, K.
Gardestrom, P.
Rasmusson, A.
Szal, B.
Powiązania:
https://bibliotekanauki.pl/articles/80032.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
conference
reactive oxygen species
metabolism
Arabidopsis
leaf
ammonium
nitrogen source
stress symptom
oxidative stress
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of Energy Metabolism of the Saccharomyces cerevisiae Yeast Cells vs Menadione Toxicity
Metabolizm energetyczny komórek drożdży Saccharomyces cerevisiae a toksyczność menadionu
Autorzy:
Święciło, A.
Powiązania:
https://bibliotekanauki.pl/articles/388053.pdf
Data publikacji:
2009
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
menadion
drożdże
metabolizm energetyczny
menadione
yeast
energy metabolism
Opis:
Menadione (2-methyl-l,4-naphthoquinone) is a prooxidant agent commonly used in laboratory practice. It can induce oxidative damage to many cell biomolecules. The results of earlier studies show that the efficiency of the antioxidant system plays a significant part in the protection of yeast cells from toxic effects induced by menadione. The purpose of this study was to determine the sensitivity of Saccharomyces cerevisiae yeast cells with different types of energy metabolism to menadione. The cells of the wild strain SP4 and its isogenlc respiratory mutant SP4rho~ were used in the experiment. By growing yeast on media containing different carbon sources (fermentable and non-fermentable) cells of different respiratory activity were obtained. The viability of the yeast cells was determined by calculating the colonies grown on solid media in the presence of this prooxidant. Under condition of full respiratory activity of yeast in the presence of the non-fermentable carbon source, ie ethanol, greater sensitivity of yeast cells to menadione was observed than under conditions of repression of the respiratory system (medium containing 2 % or 10 % glucose) in the case of cells of mutants incapable of aerobic respiration and in the presence of the slightly fermentable carbon source, ie raffinose. The results obtained show that the toxicity of menadione is not only connected with the efficiency of cell antioxidant mechanisms but it also depends on the type of energy metabolism of yeast cells.
Menadion (2-metylo-1,4 naftochinon) jest powszechnie stosowanym w praktyce laboratoryjnej czynnikiem prooksydacyjnym. Generuje oksydacyjne uszkodzenia makromolekuł komórkowych. Wyniki wcześniejszych badań wskazują, że sprawność systemu antyoksydacyjnego jest bardzo ważna w ochronie komórek drożdżowych przed toksycznymi efektami indukowanymi menadionem. Celem prezentowanej pracy było określenie wrażliwości komórek drożdży Saccharomyces cerevisiae o różnym metabolizmie energetycznym na menadion. W badaniach wykorzystano komórki szczepu dzikiego SP4 oraz jego izogenicznego mutanta oddechowego SP4 rho-. Hodując drożdże w pożywkach zwierających różne źródła węgla (ulegające fermentacji i nie ulegające fermentacji), uzyskano komórki o różnej aktywności oddechowej. Poziom przeżywalności komórek drożdży oznaczono poprzez liczenie kolonii wyrosłych na pożywkach stałych w obecności tego prooksydantu. W warunkach pełnej aktywności oddechowej drożdży w obecności nie ulegającego fermentacji źródła węgla, jakim jest etanol, zanotowano większą wrażliwość komórek drożdży na menadion niż w warunkach represji układu oddechowego (pożywka zawierająca 2 % lub 10 % glukozę), w przypadku komórek mutanta niezdolnego do oddychania tlenowego oraz w obecności słabo fermentowalnego źródła węgla jakim jest rafinoza. Uzyskane wyniki sugerują, że toksyczność menadionu jest związana nie tylko ze sprawnością komórkowych mechanizmów antyoksydacyjnych, ale także zależy od typu metabolizmu energetycznego komórek drożdży.
Źródło:
Ecological Chemistry and Engineering. A; 2009, 16, 10; 1379-1386
1898-6188
2084-4530
Pojawia się w:
Ecological Chemistry and Engineering. A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of triiodothyronine on phospholipid metabolism in skeletal muscles of the rat
Autorzy:
Zendzian-Piotrowska, M.
Gorska, M.
Dworakowski, W.
Gorski, J.
Powiązania:
https://bibliotekanauki.pl/articles/69449.pdf
Data publikacji:
2000
Wydawca:
Polskie Towarzystwo Fizjologiczne
Tematy:
abdominal aorta
phospholipid metabolism
blood
triiodothyronine
thyroid hormone
rat
skeletal muscle
Źródło:
Journal of Physiology and Pharmacology; 2000, 51, 1
0867-5910
Pojawia się w:
Journal of Physiology and Pharmacology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Starch metabolism in leaves
Autorzy:
Orzechowski, Sławomir
Powiązania:
https://bibliotekanauki.pl/articles/1040696.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
chloroplast
starch degradation
starch biosynhesis
Opis:
Starch is the most abundant storage carbohydrate produced in plants. The initiation of transitory starch synthesis and degradation in plastids depends mainly on diurnal cycle, post-translational regulation of enzyme activity and starch phosphorylation. For the proper structure of starch granule the activities of all starch synthase isoenzymes, branching enzymes and debranching enzymes are needed. The intensity of starch biosynthesis depends mainly on the activity of AGPase (adenosine 5'-diphosphate glucose pyrophosphorylase). The key enzymes in starch degradation are β-amylase, isoamylase 3 and disproportionating enzyme. However, it should be underlined that there are some crucial differences in starch metabolism between heterotrophic and autotrophic tissues, e.g. is the ability to build multiprotein complexes responsible for biosynthesis and degradation of starch granules in chloroplasts. The observed huge progress in understanding of starch metabolism was possible mainly due to analyses of the complete Arabidopsis and rice genomes and of numerous mutants with altered starch metabolism in leaves. The aim of this paper is to review current knowledge on transient starch metabolism in higher plants.
Źródło:
Acta Biochimica Polonica; 2008, 55, 3; 435-445
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metabolizm krwinki płytkowej
Metabolizm trombocita
Metabolism of reticulocyte
Autorzy:
Kotelba-Witkowska, B.
Powiązania:
https://bibliotekanauki.pl/articles/2189509.pdf
Data publikacji:
1973
Wydawca:
Polskie Towarzystwo Diagnostyki Laboratoryjnej
Źródło:
Diagnostyka Laboratoryjna; 1973, 09, 1-2; 27-32
0867-4043
Pojawia się w:
Diagnostyka Laboratoryjna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Boar variability affects sperm metabolism activity in liquid stored semen at 5 degrees Celsius
Autorzy:
Dziekonska, A.
Strzezek, J.
Powiązania:
https://bibliotekanauki.pl/articles/30420.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
boar
metabolic activity
metabolism
semen
spermatozoon
sperm
variability
individual variation
temperature
cold shock
Opis:
Metabolic activity of boar spermatozoa, liquid stored for three days at 5℃, was measured using bioluminescence for ATP content, fluorescent assay (JC fluorochrome) of mitochondrial activity and oxygen consumption. Sperm motility and plasma membrane integrity (PMI) were simultaneously analyzed. Apart from the statistically significant effect (P < 0.001) of semen storage time, the importance of the individual source of the ejaculate for the analyzed parameters of metabolic efficiency of spermatozoa was shown. This phenomenon was manifested in the interaction of the individual source of the ejaculate with spermatozoa motility, integrity of their membranes and metabolic activity with the passing time of semen preservation. Recorded results indicate that the individual factor may have a significant influence on the technological usefulness of boar spermatozoa for liquid storage. Quality analyses conducted on boar semen stored at 5℃ may be used for pre-selection of boars producing sperm with an enhanced tolerance to cold shock.
Źródło:
Polish Journal of Veterinary Sciences; 2011, 14, 1
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł

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