Рефераты по биологии

Название работы Дата
41. Heterologous cross-expression of oxygenase and glycosyltransferase genes in streptomycetes, producing angucyclic antibiotics (0 кБ) 20.12.2029

The heterologous expression of oxygenase and glycosyltransferase genes, changes in antibiotics production, resulting from post-PKS synthase tailoring gene expression in streptomycete strains. The potential of genes for generation of bioactive metabolite.

42. Homeostasis, mechanisms regulating of vital functions. Structure and function of biogeocenoses (794,7 кБ) 20.02.2023

The properties in Homeostatic systems. System instability, Striving for balance, Unpredictability. Examples of homeostasis in mammals. Regulation of homeostasis. The blood plasma. The main function of platelets. The main function of erythrocytes.

43. Hormones. The hormones of the hypothalamus and pituitary. Structure, mechanism of action, medical importance (1240,23 кБ) 20.02.2017

Hormones as organic substances, produced in small amounts by specific tissues (endocrine glands), secreted into the blood stream to control the metabolic and biological activities. Classification of hormones. The pro-opiomelanocortin peptide family.

44. Human anatomy (587,1 кБ) 20.02.2017

The skull is the bony section of the head. The structure of the tooth, coracohumeral ligament, the ribs, sternum, clavicle, scapula, humerus, capsule of the shoulder joint, ulna, metacarpal, pelvis (or Os Coxa), pubic symphysis, bursae of the shoulder.

45. Humans relationship with wild animals (0 кБ) Реферат 20.05.2029

About the most famous zoo in the world. The first true zoo in France, the modern zoo near Hamburg, the San-Diego Zoo, zoological garden. The Center for Reproduction of Endangered Species. The Animals Of Eurasia and Americas - leopard, monkey, birds, etc.

46. Incorporation of [2,3,4,5,6-2H5]Phenylalanine, tyrosyne and tryptophan into the molecule of bacteriorodopsine (1617,44 кБ) Реферат 09.06.2007

Incorporation of 2,3,4,5,6-2H5 Phenylalanine, 3,5-2H2 Tyrosine, and 2,4,5,6,7-2H5 Tryptophan into the Bacteriorhodopsin Molecule of Halobacterium halobium O. V. Mosin , D. A. Skladnev , and V. I. Shvets Lotnonosov Moscow State Academy of Fine Chemical

47. Incorporation of [2,3,4,5,6-2H5]Phenylalanine, [3,5-2H2]Tyrosine, and [2,4,5,6,7-2H5]Tryptophan into the Bacteriorhodopsin Molecule of Halobacterium halobium (2025,03 кБ) 20.02.2017

This method is based on the growth of the strain of halophilic bacteria Halobacterium halobium on a synthetic medium containing 2H-labeled aromatic ammo acids and fractionation of solubilized protein by methanol, including purification of carotenoids.

48. Inducirovannoe citomikticheskoe variety at an inbrednoy corn (0 кБ) 20.11.2017

Mutational selection. Citologicheskaya stability of inbrednykh lines of corn. Inbrednaya corn, as possible source of receipt of aneuploidnykh and poliploidnykh gametes. Meaningfulness of research for the institute of selection of vegetable cultures.

49. Investigating the effects of vitreous humour on growth and differentiation (0 кБ) 20.11.2017

A natural source of hyaluronic acid, humour rabbit vitreous. Regeneration by inhibition of cell differentiation. Morphology of rat bone marrow mesenchymal stem cells and NT2 cells. Expression of Oct4 and Sox2 genes. Cell surface antigen expression.

50. ISO 14000 - международные стандарты в области систем экологического менеджмента (15,11 кБ) Реферат 25.01.2002

ISO 14000 - международные стандарты в области систем экологического менеджмента Появление ISO 14000 - серии международных стандартов систем экологического менеджмента на предприятиях и в компаниях - называют одной из наиболее значительных международных природоохранных инициатив.

51. L-аргинин. Биологическая роль. Использование в медицине (784,81 кБ) 20.02.2017

Общая характеристика аргинина - кислоты, выделенной в 1985 году швейцарским ученым С.Г. Хединым из рога животного. Содержание L-Аргинина в продуктах питания, его применение в спорте и медицине, последствия дефицита. Биологическая роль оксида азота.

52. Larvamigrans (синдром мигрирующей личинки) (2224,5 кБ) Реферат 20.02.2015

Проявления гельминтоза, обусловленного мигрирующими в коже или во внутренних органах личинками не свойственных ему гельминтов животных. Кожная и висцеральная формы болезни. Продолжительность патологических явлений. Инвазия яйцами нематод животных.

53. Latitudinal Variation in Plankton Size Spectra along the Atlantic Ocean (6922,07 кБ) Диплом 20.06.2025

The allometric models of microbial community respiration and production provide a complementary method for understanding the metabolic balance of the upper ocean. Latitudinal Variation in Plankton Size Spectra along in large areas the Atlantic Ocean.

54. Loch Ness monster (767,77 кБ) 20.02.2017

Loch Ness is a large deep freshwater lake in Scotland. The history and secret of Loch Ness Monster according to legend: animal or old logs, . A huge cluster of tourists. The theory of the appearance of Nessie. Facts of the existence of for a long time.

55. MAST2 подобная протеинкиназа из винограда Vitis Vinifera: клонирование кДНК, кодирующей каталитический домен (0 кБ) 20.10.2031

Клонирования кДНК белка GMLK из листьев винограда сорта Пино Нуар. Выравнивание аминокислотных последовательностей клонированного белка MAST2HP и белка GMLK. Экспрессия полученного конструкта в гетерологичной системе: в культивируемых клетках Vero.

56. Mechanisms of memory (14255,96 кБ) Книга 20.04.2009

Brief introduction to the basics of learning memory at the psychological level and current understanding of memory at the molecular and cellular level. Particular emphasis will be on the hippocampus and its role in declarative and spatial learning.

57. Mechanisms of microorganism adaptation to stress factors (313,25 кБ) Курсовая 20.02.2017

Induction of stress adaptive response: practical considerations. Detecting and quantifying stress response. Perspectives and areas for future work. Mechanisms of microorganism adaptation to stress factors: heat, cold, acid, osmotic pressure and so on.

58. Methylotrophic biomass as 2H-labeled substrate for biosynthesis of inosine (549,85 кБ) 20.02.2017

It was proposed to use the 2H-labeled hydrolysate of RuMP facultative methylotroph Brevibacterium methylicum, obtained from deuterated salt medium dM9 as a substrate for the growth of inosine producing bacterium Bacillus subtilis.

59. Mg в організмі людини (2401,83 кБ) 20.02.2017

Роль магнію як найважливішого внутрішньоклітинного елементу в процесах, що відбуваються в організмі людини. Основні ознаки дефіциту магнію, його наслідки та методи попередження. Лікування дефіциту (недостачі) магнію. Продукти, які містять магній.

60. Molecular and cell biology (0 кБ) 20.07.2005

Transcription and Gene Regulation. Recombinant DNA Technology. Nucleic Acid Manipulations. Eukaryotic Viruses. Bacterial Genetics and Bacteriophages. Molecular Evolution. Cell Communication. Prokaryotic and eukaryotic. Chemoheterotrophic metabolism.

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