作者: 初學(xué)者 時(shí)間: 2025-3-21 20:35
https://doi.org/10.1007/978-3-642-54328-9Beeswax; Biomimetics; Brood; Comb; Comb waxes; Comb-building; Honeybee nests; Honeybee silk; Honeybees; Mater作者: DECRY 時(shí)間: 2025-3-22 01:41 作者: Modicum 時(shí)間: 2025-3-22 04:49
http://image.papertrans.cn/h/image/428188.jpg作者: Expressly 時(shí)間: 2025-3-22 11:32
material properties of scale and comb waxes, and the wax gland complex are presented. The next chapters are devoted to a comprehensive analysis of the literature on the chemistry and synthesis of beeswax, and, finally, the material properties of honeybee silk are highlighted..978-3-662-52356-8978-3-642-54328-9作者: 閃光你我 時(shí)間: 2025-3-22 14:58 作者: pacifist 時(shí)間: 2025-3-22 18:04 作者: 可憎 時(shí)間: 2025-3-22 21:44
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdeeife and work experiences, and how this may influence professional culture, content and practice in this area. The book includes an evaluation of how using this approach has allowed the author to investigate both the subject and978-94-6091-672-4作者: Anthrp 時(shí)間: 2025-3-23 02:30 作者: POINT 時(shí)間: 2025-3-23 08:38
Self-Organization of Nest Contents, hypothesis has been challenged, modified, and ultimately, supported by rigorous mathematical analyses of this problem. The model and the self-organization hypothesis appear extremely robust and parsimonious and remains the prevailing paradigm (Montovan et al. .). Explanations for pattern formation 作者: ICLE 時(shí)間: 2025-3-23 12:05
Communication by Vibrations and Scents in the Comb,medium and with distance, beeswax is a medium for sound transmission. Pheromones in comb serve as slow-release systems with long time constants and include transmissions of colony odour, queenrightness, cell capping, colony odour, kin recognition, footprint pheromones, wax-salvaging behaviour etc. T作者: Grasping 時(shí)間: 2025-3-23 16:39 作者: Talkative 時(shí)間: 2025-3-23 19:06
The Significance of Brood,unction of the number of young bees in a colony, but the greatest amount of wax produced/bee, relative to colony size, occurs in small colonies. Bees prevented from brood-rearing produce the same amount of wax as those engaged in both comb-building and brood-rearing. Colonies precluded from comb con作者: 女歌星 時(shí)間: 2025-3-23 22:14 作者: HALL 時(shí)間: 2025-3-24 04:36 作者: FEMUR 時(shí)間: 2025-3-24 07:44
Construction of Combs,tection of gravity. Building bees appear to exploit a sense of gravity which was shown by disrupting the function of sense organs and then observing the effects on comb construction. Bees detect gravity by an unfettered sense organ of the neck and orient themselves during comb construction, based on作者: 切割 時(shí)間: 2025-3-24 13:31 作者: concert 時(shí)間: 2025-3-24 18:06
Construction of Cells,programme; but the rather wide tolerances seen among cells show that bees cannot make precise measurements. In commercial beeswax foundation, both the cell base and the hexagonal rims of the cells have a pronounced taper to them. However, the natural outermost limits of cell patterns, and not the ce作者: 處理 時(shí)間: 2025-3-24 19:56
Conversion of Wax Scales into Comb Wax,e comb in a random array, the addition of which improves the load-carrying capacity of the combs. Over time, the combs become fibre-reinforced composite materials, with properties entirely different from the individual components. Wax scales form as the liquid wax fractions transude from the pore ca作者: dissolution 時(shí)間: 2025-3-25 01:56 作者: APRON 時(shí)間: 2025-3-25 07:08
The Wax Gland Complex,s to transport wax precursors from the fat body cells and oenocytes to the surface of the cuticle, where they solidify, and crystallise to become wax scales. Later studies of wax synthesis and secretion specifically identified sites for the origin of the hydrocarbon and fatty acid components within 作者: 不適當(dāng) 時(shí)間: 2025-3-25 08:05 作者: 牽索 時(shí)間: 2025-3-25 14:19
Synthesis of Beeswax, constructed combs. Lambremont and Wykle (.) incubated homogenates of the wax glands with (1-.H)-tetracosanol and recovered the label only in the wax ester fraction and the .H wax ester fraction, which yielded a .H-fatty alcohol with the same R. value as authentic tetracosanol. Blomquist and Ries (.作者: Flirtatious 時(shí)間: 2025-3-25 16:10
Material Properties of Honeybee Silk,he slope of the solvent-related curves is reduced. The solvents act directly on hydrogen bonds and then the silks behave as unconnected bends during tensile deformation. The components, hierarchical structure and the conditions of their production all affect the mechanical properties of natural silk作者: 最低點(diǎn) 時(shí)間: 2025-3-25 22:21 作者: 狂熱語(yǔ)言 時(shí)間: 2025-3-26 01:32
H. R. Hepburn,C. W. W. Pirk,O. DuangphakdeeVous pouvez consulter une présentation du logiciel en cliquant sur le lien ?démonstration du logiciel?? ?dans la rubrique ‘informations complémentaires’ en colonne droite.. (Vous avez besoin de ‘Flash Player‘ p作者: 松軟 時(shí)間: 2025-3-26 06:48
H. R. Hepburn,C. W. W. Pirk,O. DuangphakdeeVous pouvez consulter une présentation du logiciel en cliquant sur le lien ?démonstration du logiciel?? ?dans la rubrique ‘informations complémentaires’ en colonne droite.. (Vous avez besoin de ‘Flash Player‘ p作者: 使聲音降低 時(shí)間: 2025-3-26 12:06
H. R. Hepburn,C. W. W. Pirk,O. DuangphakdeeVous pouvez consulter une présentation du logiciel en cliquant sur le lien ?démonstration du logiciel?? ?dans la rubrique ‘informations complémentaires’ en colonne droite.. (Vous avez besoin de ‘Flash Player‘ p作者: 使長(zhǎng)胖 時(shí)間: 2025-3-26 13:19 作者: xanthelasma 時(shí)間: 2025-3-26 20:18
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdee pedagogy are influenced by changing perceptions and self-narratives of life and work experiences, and how this may influence professional culture, content and practice in this area. The book includes an evaluation of how using this approach has allowed the author to investigate both the subject and作者: DOTE 時(shí)間: 2025-3-26 21:58 作者: Instantaneous 時(shí)間: 2025-3-27 02:41
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdee pedagogy are influenced by changing perceptions and self-narratives of life and work experiences, and how this may influence professional culture, content and practice in this area. The book includes an evaluation of how using this approach has allowed the author to investigate both the subject and作者: Optometrist 時(shí)間: 2025-3-27 08:59 作者: chronology 時(shí)間: 2025-3-27 11:40 作者: Pepsin 時(shí)間: 2025-3-27 15:26
H.R. Hepburn,C.W.W. Pirk,O. Duangphakdeereoccupation with what it means to be an author), it can be argued that as much as autofiction emerges from within the tradition of postmodern metafiction in the United States, it might make sense to consider metafiction itself as a subcategory of autofiction. At the heart of the chapter is a study 作者: dry-eye 時(shí)間: 2025-3-27 18:48
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdees and Kay’s incorporation of various textual forms in their work is not only representative of their own hybrid identities, but also creates a space for imagining Welsh and Scottish identities in ways which are inclusive of the many diverse cultures that exist within these nations. In comparing the 作者: Complement 時(shí)間: 2025-3-28 01:49 作者: Mindfulness 時(shí)間: 2025-3-28 02:31
H.R. Hepburn,C.W.W. Pirk,O. Duangphakdeereoccupation with what it means to be an author), it can be argued that as much as autofiction emerges from within the tradition of postmodern metafiction in the United States, it might make sense to consider metafiction itself as a subcategory of autofiction. At the heart of the chapter is a study 作者: DOSE 時(shí)間: 2025-3-28 09:51
H.R. Hepburn,C.W.W Pirk,O. Duangphakdeeter leur formation à leur rythme, selon leurs besoins et améliorer ainsi leurs échanges...Vous pouvez consulter une présentation du logiciel en cliquant sur le lien ?démonstration du logiciel?? ?dans la rubrique ‘informations complémentaires’ en colonne droite.. (Vous avez besoin de ‘Flash Player‘ p作者: GLADE 時(shí)間: 2025-3-28 10:39
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdeeter leur formation à leur rythme, selon leurs besoins et améliorer ainsi leurs échanges...Vous pouvez consulter une présentation du logiciel en cliquant sur le lien ?démonstration du logiciel?? ?dans la rubrique ‘informations complémentaires’ en colonne droite.. (Vous avez besoin de ‘Flash Player‘ p作者: 撕裂皮肉 時(shí)間: 2025-3-28 15:16
H. R. Hepburn,C. W. W. Pirk,O. Duangphakdee das in Amerika entwickelte Verfahren des ?Autogenen Entspannens bei niedrigen Temperaturen“ auch in Deutschland verbreitet Anwendung. Stellt man es den bekannten Glühverfahren zum Spannungsabbau gegenüber, so bietet es die Vorteile der einfachen Handhabung und der universellen Anwendung. Das autoge作者: 莎草 時(shí)間: 2025-3-28 21:14 作者: 來(lái)這真柔軟 時(shí)間: 2025-3-29 01:33 作者: 陶醉 時(shí)間: 2025-3-29 03:08
Nesting: Sites, Space and Density in Comb-Building,e for new combs and living space for clustering bees. In a container of a fixed volume, a strong colony constructs more than a colony with a smaller population; but, the amount of comb constructed per bee decreases with increased density and increases in colony size. The quality aspects of space as 作者: 弄皺 時(shí)間: 2025-3-29 10:11
Self-Organization of Nest Contents,d different areas of the combs are repetitively used for the same functions. They principally differ in the formation of their patterns, which have been tacitly assumed for centuries, to derive in some mysterious way as “in the nature of bees”. Camazine (.) conducted a series of experiments to valid作者: 天空 時(shí)間: 2025-3-29 14:19 作者: seduce 時(shí)間: 2025-3-29 19:10
Communication by Vibrations and Scents in the Comb,ns which elicit a response from the dancer to give the emitter a sample of nectar. Tooting and quacking by queens are both airborne sounds and substrate vibrations which are carried mainly by the fundamental frequency component. Bees recognize these signals mainly by their temporal structure and com作者: Anhydrous 時(shí)間: 2025-3-29 23:39
Wax Secretion, Comb Construction and the Queen,ore combs are produced in the presence of mated queens than with virgin queens, whose pheromonal bouquets substantially differ. In a series of experiments, Whiffler and Hepburn (.) showed that bees secrete the same amount of wax whether queenless or queenright, with either mated or virgin queens, an作者: 厚顏無(wú)恥 時(shí)間: 2025-3-30 00:17
The Significance of Brood, inspections reveal that a queen’s decision to lay a fertilized egg or not, is determined by a specific stimulus generated on cell inspection. Uncapped or sealed queen cells are correlated to a reduction in the number of new cell constructions, possibly pheromonally mediated. Relative increases in t作者: Vo2-Max 時(shí)間: 2025-3-30 05:01 作者: pineal-gland 時(shí)間: 2025-3-30 11:57
Nectar Flows and Comb-Building,European . are commonly dormant during winter, but Asian bees are active during the tropical dry season. Comb-building occurs during the dry season and the rainy season is their dormant period. Some plants flower during the rainy season and provide sufficient forage for the dwarf honeybees to comple作者: 工作 時(shí)間: 2025-3-30 13:28 作者: arboretum 時(shí)間: 2025-3-30 20:19
Energetics of Honey/Beeswax Conversion,own that brood, pollen, combs and queens affect wax production. A century later, sugar/wax conversion ratios were defined as the net amount of sugar consumed against wax produced. Taranov (.) showed that the total amount of wax produced was linearly related to the amount of sugar consumed; others th作者: 泄露 時(shí)間: 2025-3-30 22:37 作者: Finasteride 時(shí)間: 2025-3-31 02:52
Conversion of Wax Scales into Comb Wax,cide with age-related wax secretion rates. It is one of the divisions of labour, a coincidence of physiology and behaviour that parallels other polyethisms. The mechanical properties and crystal structure of wax change with chemical additions by honeybees. Intact wax scales contain some non-lipoidal作者: vertebrate 時(shí)間: 2025-3-31 05:29
Material Properties of Scale and Comb Wax,ile strength and stiffness which, in turn, are modified by honeybee secretions during comb-building. The strength of wax scales is about the same at temperatures between 25 and 35?°C, but declines above 35?°C; in contrast, comb wax is weaker and progressively decreases in strength with increasing te作者: 蛙鳴聲 時(shí)間: 2025-3-31 11:38
The Wax Gland Complex, the synchronised rise and fall of the epidermis, oenocytes and fat body of honeybees and thought that these were highly suggestive of a direct involvement of all three tissues in wax production. In an attempt to prove a necessary relationship between wax secretion and the simultaneous development o作者: muffler 時(shí)間: 2025-3-31 13:34
The Chemistry of Beeswax,chain length was, on average, shorter in the Asian beeswaxes than in . which explains the lower melting points of the former. The Asian waxes are more similar to one another than to .. In Asian beeswaxes, the amounts of C. and C. in the pool of free fatty acids are reduced, but C. hydrocarbons are i作者: Forage飼料 時(shí)間: 2025-3-31 20:53
Synthesis of Beeswax,d that newly settled swarms do not gather pollen but construct combs, and he concluded that beeswax was the secretory product of the glands of the wax mirrors and fuelled by honey. However, the actual amount of fatty material present in bees, before and after their incarceration in experimental cage作者: 燈絲 時(shí)間: 2025-3-31 22:56 作者: 生意行為 時(shí)間: 2025-4-1 05:35 作者: GUILE 時(shí)間: 2025-4-1 09:50 作者: 河流 時(shí)間: 2025-4-1 13:33
H.R. Hepburn,C.W.W. Pirk,O. Duangphakdeed life-history approach, Mike Hayler develops a theoretically informed discussion of how the professional identity of teacher educators is both formed and represented by narratives of experience. The book draws upon analytic autoethnography and life-history methods to explore the ways in which teach
