the significance of sexual reproduction in the theory of natural selection
Báo cáo lâm nghiệp: "Sexual reproduction in Populus I. Some physiological and biochemical events of the progamic phase" pdf
Ngày tải lên :
09/08/2014, 04:20
... concanavalin A-peroxidase reaction allowed the visualization of 15 stigmatic and pollinic glycoproteins according Differences to the glycoprotein type of increases were observed, distinct in the compat- ... to the presence of P nigra and P alba pollen tubes inside stigmatic tissues However, increasing protein bands were detectable, 0-20 h after pollination, only in compatible pollinated stigmas The ... cellular events of self-incompatibility Int Rev Cytol 107,333-366 (1982) Identification of concanavalin A-binding proteins after sodium dodecyl sulfate-gel electrophoresis and protein blotting Hawkes...
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Báo cáo lâm nghiệp: "Sexual reproduction in Populus II. Information molecules of the pollen grain" pptx
Ngày tải lên :
09/08/2014, 04:20
... mays pollen during controlled Bradford M.M (1976) A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein dye binding AnaL Biochem ... replicas show the presence of microchannels through the fibrillar intine (Fig 3) These structures might be the pathway of diffusible pollinic components from the vegetative cell to the external ... observed in the papillar wall of the female partner and were implicated in the transport of recognition proteins to the female surface (Clarke et al., 1980) Globular proteins with molecular mass of...
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The Project Gutenberg EBook of Contributions to the Theory of Natural Selection, by Alfred Russel pot
Ngày tải lên :
28/06/2014, 19:20
... effects of Natural Selection on Animals and on Man Influence of External Nature in the development of the Human Mind Extinction of Lower Races The Origin of the Races of Man The Bearing of these ... Demonstration of the Origin of Species IX The Development of Human Races under the Law of Natural Selection Wide difference of Opinion as to Man’s Origin Outline of the Theory of Natural Selection Different ... contains an outline sketch of the theory of the origin of species (by means of what was afterwards termed by Mr Darwin — natural selection, ”) as conceived by me before I had the least notion of the...
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Báo cáo y học: "A genome-wide approach to identify genetic loci with a signature of natural selection in the Irish population" pps
Ngày tải lên :
14/08/2014, 17:22
... within genes (introns or exons, n = 174) (Figure 3b) Clearly, a subset of the test markers remain in the tail of this more conservative distribution A further indication of the neutrality of the ... and the variations within those genes that matter Knowledge of past selection may inform on these key points Inference of selection from population genetics One way to infer evidence of past selection ... distribution Eight were in the negative and one in the positive tail; perhaps indicating different modes of selection Only four microsatellites in the positive tail and one in the negative one had...
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PHYSICS AND POLITICS OR THOUGHTS ON THE APPLICATION OF THE PRINCIPLES OF ''''NATURAL SELECTION'''' AND ''''INHERITANCE'''' TO POLITICAL SOCIETY pptx
Ngày tải lên :
06/03/2014, 13:20
... together instead of separating at the death of its patriarchal chieftain In most of the Greek states and in Rome there long remained the vestiges of an ascending series of groups out of which the ... but the sense of the words in the book In other words, they are reflex acts 'The reflex actions proper to the spinal cord itself are NATURAL, and are involved in the structure of the cord and the ... instance, into the attitude of 'attention' at the instant the word of command is heard But, after a time, the sound of the word gives rise to the act, whether the soldier be thinking of it or not There...
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genetic programming on the programming of computers by means of natural selection - john r. koza
Ngày tải lên :
08/04/2014, 12:45
... numerically integrating the unknown curve That is, we determine the area under the unknown curve from the beginning of the interval to each of the values of the independent variable The mathematical expression ... it into a finite sample of data points by taking a random sample of values of the given mathematical expression in a specified interval of the independent variable We then pair each value of the ... from the domain of the independent variable of the mathematical expression to be inverted Discovering mathematical identities New mathematical expression Random sampling of values of the independent...
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The Project Gutenberg EBook of On the Origin of Species by Means of Natural Selection, by Charles docx
Ngày tải lên :
28/06/2014, 19:20
... Unity of Type and of the Conditions of Existence embraced by the theory of Natural Selection 171-206 CHAPTER VII Instinct Instincts comparable with habits, but different in their origin—Instincts ... ants—Instincts variable—Domestic instincts, their origin Natural instincts of the cuckoo, ostrich, and parasitic bees—Slave-making ants— Hive-bee, its cell-making instinct— Difficulties on the theory ... development of the udders in cows and goats in countries where they are habitually milked, in comparison with the state of these organs in other countries, is another instance of the effect of use...
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Báo cáo y học: "Facing medical care problems of victims of sexual violence in Goma/Eastern Democratic Republic of the Congo"
Ngày tải lên :
25/10/2012, 10:06
... main objectives: (1) assessment of the number of victims of sexual violence seeking medical care in the hospitals of Goma; (2) assessment of the availability of key resources to treat victims of ... sexually abused females are in line with the findings of the United Nations panel reporting unmet needs of victims of sexual violence, particularly in remote areas [7] The lack of material resources ... can therefore not even be administered to patients presenting within 48-72 hours following sexual violence The low number of hospitals caring for victims of sexual violence together with the...
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Cannibals or knights – sexual honor in the propaganda of Arthur Conan Doyle and W. T. Stead
Ngày tải lên :
01/11/2013, 08:20
... printed a translation of the ‘‘War Hymn of the Boers,’’ ‘‘sung by the Boers in their camps during the Majuba campaign’’ (Majuba was the scene of the infamous Boer defeat of the British in the ... and other crowd-theorists, blaming middle-class figures of in uence for not doing their job in guiding in the right direction the easily -in uenced, in this case the soldier rather than the jingo ... status, whether of the soldier or of the woman, played an important role in the defining of proper honorable conduct in general The Boers, often cast in British writing as an entire country of the lower...
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Tài liệu Tài liệu sinh học tiếng Anh: The Collapse of the Theory of Evolution in 20 Questions docx
Ngày tải lên :
19/01/2014, 09:20
... Ignorance, The Green Miracle: Photosynthesis, The Miracle in the Cell, The Miracle in the Eye, The Miracle in the Spider, The Miracle in the Gnat, The Miracle in the Ant, The Miracle of the Immune ... and the Philosophy of Karma, The Dark Magic of Darwinism, The Religion of Darwinism, The Collapse of the Theory of Evolution in 20 Questions, Engineering in Nature, Technology Mimics Nature, The ... System, The Miracle of Creation in Plants, The Miracle in the Atom, The Miracle in the Honeybee, The Miracle of Seed, The Miracle of Hormone, The Miracle of the Termite, The Miracle of the Human...
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Tài liệu The Significance of German Savings Banks in regional Structural and Cohesion Policy: Can they avoid regional downward Spirals? pdf
Ngày tải lên :
16/02/2014, 10:20
... banks in these markets are not investing in relationship (Cetorelli/Gambera 2001: 621) The more intensive the competition of banks in a region is, the smaller is the readiness of banks to invest in ... Despite the fact that internet-banking is still gaining in importance, regional banks remain the key player in SMEs loan-financing The credit loan experts of the four saving banks pointed out, ... taken into account that co-operative banks are less represented in the East of Germany The higher banking-profit realized in these regions derive indirectly from the incentives of these banks in...
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Ending Sexual Violence in the Democratic Republic of the Congo docx
Ngày tải lên :
22/03/2014, 21:20
... combating sexual violence, it is time to understand the facts of sexual violence and the prospects of ending it in the DRC.7 The first part of this essay explains the context of sexual violence in ... choose to include charges of rape and sexual slavery The focus of the indictment was restricted to a single event: the massacre of the village of Bogoro in Ituri The cases against Germain Katanga ... expands the definition of rape to include elements developed at the international level This puts the DRC in an interesting situation: definitional elements and crimes included in the International...
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the theory of learning in games - drew fudenberg
Ngày tải lên :
08/04/2014, 12:17
... estimates of the joint distribution of opponents’ play by taking the product of independent marginal distributions, or whether they instead form these estimates in ways that allow for either objective ... aspects of “standard” game theory that will be of most importance in this book, and to focus on those problems in game theory for which learning theory has proven helpful in analyzing In a one-shot ... output, while the output of the other remains locked in Then once again if firms are impatient, the equilibrium behavior is to choose the action that maximizes the immediate payoff given the current...
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báo cáo hóa học: " Using animal models to determine the significance of complement activation in Alzheimer''''s disease" pptx
Ngày tải lên :
19/06/2014, 22:20
... in peripheral blood, but they are also synthesized in other organs including the brain [31] Protein fragments generated during activation of the system enzymatically cleave the next protein in ... steps in the complement cascade All of these regulatory proteins are produced in the human brain, but less is known about their CNS synthesis in other species [31] The status of some of these ... systemic administration of the excitotoxin kainic acid [108,109], or injection of the neurotoxin colchicine into the dorsal hippocampus [109] Surgical transection of the perforant pathway increased...
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báo cáo hóa học:" The clinical significance of the FUS-CREB3L2 translocation in low-grade fibromyxoid sarcoma" pptx
Ngày tải lên :
20/06/2014, 04:20
... 0.10) Within the positive group, tumours (55.6%) were located in the lower limbs, with tumours (33.3%) in the trunk and tumour (11.1%) in the upper limb Within the group testing negative, of the tumours ... lower limb (including buttock and groin), 25 related to the trunk, head and neck, and 11 in the upper limb (including axilla) Guillou et al [13] describe a ratio of 23:23:2, and combining other smaller ... neurofibroma or a perineurioma This may result in inadequate resection, thus increasing the chance of recurrence or metastasis The tumour was excised with marginal margins, and the patient had post-operative...
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báo cáo hóa học:" The clinical significance of the FUS-CREB3L2 translocation in low-grade fibromyxoid sarcoma" ppt
Ngày tải lên :
20/06/2014, 07:20
... 0.10) Within the positive group, tumours (55.6%) were located in the lower limbs, with tumours (33.3%) in the trunk and tumour (11.1%) in the upper limb Within the group testing negative, of the tumours ... lower limb (including buttock and groin), 25 related to the trunk, head and neck, and 11 in the upper limb (including axilla) Guillou et al [13] describe a ratio of 23:23:2, and combining other smaller ... neurofibroma or a perineurioma This may result in inadequate resection, thus increasing the chance of recurrence or metastasis The tumour was excised with marginal margins, and the patient had post-operative...
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báo cáo hóa học:" Functional significance of the signal transduction pathways Akt and Erk in ovarian follicles: in vitro and in vivo studies in cattle and sheep" ppt
Ngày tải lên :
20/06/2014, 07:20
... Effects of active immunization of sheep against an amino terminal peptide of the inhibin αC subunit on intrafollicular levels of activin A, inhibin A and follistatin Journal of Endocrinology ... the actions of the Akt pathway are more pronounced than the Erk pathway in granulosa cells and vice versa in the in theca cells None the less, administration of inhibitors of these pathways in ... with subordinate follicles [21,22] The objectives of the studies reported here were to examine the interactions of the gonadotrophins and IGF with the Akt and Erk signalling pathways in theca and...
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Báo cáo hóa học: " Some nonlinear delay integral inequalities on time scales arising in the theory of dynamics equations" ppt
Ngày tải lên :
21/06/2014, 01:20
... application of Theorem 2.1 to (73) yields the desired inequality Remark 3.1: In the proof for Theorem 3.1, if we apply Theorem 2.2 instead of Theorem 2.1 to (73), then we obtain another bound ... 12 of 14 Remark 2.5: If we take T = R, τ1(t) = τ2(t), then we can obtain a new bound of for the unknown continuous function u(t), which is different from the result using the method in [[19], Theorem ... http://www.journalofinequalitiesandapplications.com/content/2011/1/29 Page of 14 Theorem 2.4: Suppose G Î (R+, R) is an increasing bijective function defined as in Theorem 2.1 If u(t) satisfies, the inequality...
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