作者: buoyant 時(shí)間: 2025-3-21 23:59
Nanofabrication by Replication,ruiting bodies which is thought to facilitate spore dispersal. Caulonemata and sporophytes of liverworts and mosses show negative gravitropism which is a also observed in sporophytes of ferns. Several hypotheses have been proposed to explain the mechanism for graviperception but none has been proven yet.作者: 解凍 時(shí)間: 2025-3-22 01:32
Gravitropism in Fungi, Mosses and Ferns,ruiting bodies which is thought to facilitate spore dispersal. Caulonemata and sporophytes of liverworts and mosses show negative gravitropism which is a also observed in sporophytes of ferns. Several hypotheses have been proposed to explain the mechanism for graviperception but none has been proven yet.作者: 搬運(yùn)工 時(shí)間: 2025-3-22 06:25 作者: 諷刺 時(shí)間: 2025-3-22 12:05
Double Pipe/Circular Heat Exchanger,r plants produce oxygen when light is available. Simultaneously they take up the carbon dioxide exhaled by the astronauts or other consumers. Urea and ammonia can be detoxified by bacteria. Insertion of a component of primary consumers such as ciliates could be used to produce fish for human consumption.作者: COW 時(shí)間: 2025-3-22 15:45
Gravitaxis in Flagellates and Ciliates,ive ion channels have been identified as gravireceptors. The activation of the receptor results in a cascade of reactions which amplify the signal and result in a steering response changing the direction of movement.作者: COW 時(shí)間: 2025-3-22 18:04
Bioregenerative Life Support Systems in Space Research,r plants produce oxygen when light is available. Simultaneously they take up the carbon dioxide exhaled by the astronauts or other consumers. Urea and ammonia can be detoxified by bacteria. Insertion of a component of primary consumers such as ciliates could be used to produce fish for human consumption.作者: 細(xì)微差別 時(shí)間: 2025-3-22 22:57 作者: PARA 時(shí)間: 2025-3-23 02:44
Methods for Gravitational Biology Research,es from cells up to humans, either on ground under hypergravity conditions (>?1?g) or in space, where they offer the chance to stepwise increase the acceleration force from 0?g (microgravity) to 1?g or higher and .. In such a way, centrifuges are used to determine threshold values of gravisensitivit作者: 神經(jīng) 時(shí)間: 2025-3-23 09:23 作者: 否決 時(shí)間: 2025-3-23 13:06 作者: 沒花的是打擾 時(shí)間: 2025-3-23 17:33 作者: 通便 時(shí)間: 2025-3-23 19:02
https://doi.org/10.1007/978-3-030-31261-9 orbit as well as in “microgravity simulators” have considerably improved our knowledge of the fascinating sensing and response mechanisms which enable organisms to explore and exploit the environment on, above and below the surface of the Earth and which was fundamental for evolution of life on Ear作者: placebo 時(shí)間: 2025-3-23 22:32
Béatrice L’Azou,Francelyne Maranoes from cells up to humans, either on ground under hypergravity conditions (>?1?g) or in space, where they offer the chance to stepwise increase the acceleration force from 0?g (microgravity) to 1?g or higher and .. In such a way, centrifuges are used to determine threshold values of gravisensitivit作者: bacteria 時(shí)間: 2025-3-24 04:10 作者: 云狀 時(shí)間: 2025-3-24 08:20
Nanofabrication by Replication,e utilization of clinostats, centrifuges and experimentation in the almost stimulus-free environment of microgravity provided by drop towers, parabolic flights of aircrafts and rockets, satellites and low earth orbit space stations, which are increasingly contributing to our understanding of plant g作者: 夾死提手勢(shì) 時(shí)間: 2025-3-24 13:17
Efstathios E. (Stathis) Michaelidestanding the mechanism of these responses will not only allow more efficient cultivation of plants in space, but open paths to greater control over plant stature which will enable us, in the future, better to respond to the challenges of feeding those of us still living on Earth.作者: CHAFE 時(shí)間: 2025-3-24 15:26
Gravity Sensing, Graviorientation and Microgravity,er the eons, temperatures constantly change, and the light intensity undergoes seasonal and daily cycles. All forms of life are permanently exposed to gravity and it can be assumed that almost all organisms have developed sensors and respond in one way or the other to the unidirectional acceleration作者: Eviction 時(shí)間: 2025-3-24 21:19
Methods for Gravitational Biology Research,vitational biology and biomedical research providing either an almost stimulus-free microgravity environment (near weightlessness) of different duration and boundary conditions. The spectrum of real-microgravity research platforms is complemented by devices which are used to either increase the grav作者: Allure 時(shí)間: 2025-3-25 00:13 作者: 逢迎白雪 時(shí)間: 2025-3-25 06:19 作者: critique 時(shí)間: 2025-3-25 07:48 作者: 猛烈責(zé)罵 時(shí)間: 2025-3-25 13:28 作者: 強(qiáng)所 時(shí)間: 2025-3-25 18:25
Gravitropism in Higher Plants: Molecular Aspects,d in response to it. Plants are at the same time positively and negatively gravitropic, using the Earth’s gravity to define their stature both above and below ground. Here we review some of the signaling pathways which use the plant hormone auxin to carry information on orientation from regions of p作者: TAG 時(shí)間: 2025-3-25 20:42 作者: 無目標(biāo) 時(shí)間: 2025-3-26 03:08
https://doi.org/10.1007/978-3-030-31261-9er the eons, temperatures constantly change, and the light intensity undergoes seasonal and daily cycles. All forms of life are permanently exposed to gravity and it can be assumed that almost all organisms have developed sensors and respond in one way or the other to the unidirectional acceleration作者: jealousy 時(shí)間: 2025-3-26 07:33
Béatrice L’Azou,Francelyne Maranovitational biology and biomedical research providing either an almost stimulus-free microgravity environment (near weightlessness) of different duration and boundary conditions. The spectrum of real-microgravity research platforms is complemented by devices which are used to either increase the grav作者: 流動(dòng)性 時(shí)間: 2025-3-26 12:15
Ioannis Raptis,George P. Patsisment by gravity is called gravitaxis and can be positive (downward swimming) or negative (upward swimming). In addition, some ciliates modify their velocity according to the swimming direction (gravikinesis). Earth-bound research and experimentation under simulated and real microgravity have reveale作者: 隱語 時(shí)間: 2025-3-26 13:25 作者: 全等 時(shí)間: 2025-3-26 17:31 作者: Jubilation 時(shí)間: 2025-3-27 00:50 作者: Thyroxine 時(shí)間: 2025-3-27 02:17 作者: 吸氣 時(shí)間: 2025-3-27 06:16
Double Pipe/Circular Heat Exchanger,avel in space but resources are very limited. Water is already routinely recycled on the ISS. In order to solve the problem of limited food and oxygen resources, bioregenerative life support systems are envisioned with closed nutrient and gas loops. Several ecological model systems varying in the de作者: hardheaded 時(shí)間: 2025-3-27 12:08 作者: 陶醉 時(shí)間: 2025-3-27 14:56
Refining Topological Relations between Regions Considering Their Shapes,ting constraints for topological region-region relations and seven new specific constraints. After defining the concept of continuous neighbours between two projective binary relations, a conceptual neighbourhood graph of the 30 projective region.-region relations is developed.作者: relieve 時(shí)間: 2025-3-27 19:15 作者: cuticle 時(shí)間: 2025-3-27 22:03 作者: 替代品 時(shí)間: 2025-3-28 03:24 作者: Crayon 時(shí)間: 2025-3-28 07:54 作者: 痛打 時(shí)間: 2025-3-28 12:00
eils im historischen Kontext betrachtet werden müssen. Dieser Titel erschien in der Zeit vor 1945 und wird daher in seiner zeittypischen politisch-ideologischen Ausrichtung vom Verlag nicht beworben.978-3-642-89660-6978-3-642-91517-8作者: 偏見 時(shí)間: 2025-3-28 16:47
Joachim Diederich“ sich nicht bei allen zur ausgesprochenen Krankheit, oder es kommt beides vor. Au?erdem müssen wir Dispositionen voraussetzen, die an sich nicht krankhaft sind, aber doch notwendige oder wenigstens f?rdernde Bedingungen bilden bei der Entstehung exogener Krankheiten: Es wird nicht jeder Trinker zum作者: ALB 時(shí)間: 2025-3-28 22:32
Turner and the Pre-Raphaelites, erweist sich auch für die Beurteilung krankhafter Vorg?nge die genannte Einteilung als praktisch, weil sie uns, je nach dem vorliegenden krankhaften Symptomenkomplex, die Vorstellung vermittelt, an welcher Stelle wir die St?rung zu suchen haben, ein Anhaltspunkt, der für das Verst?ndnis des Wesens der Erkrankung von entscheidender Bedeutung ist.
