作者: Osteoporosis 時(shí)間: 2025-3-21 20:18
Hassler Whitney Collected Papers Volume I978-1-4612-2972-8Series ISSN 0884-7037 作者: ENNUI 時(shí)間: 2025-3-22 02:16
Hassler Whitneyormation of the maize genotype Hi II. Our starting plant material is immature embryos cocultivated with an . strain carrying a standard binary vector. In addition to step-by-step laboratory transformation procedures, we include extensive details in growing donor plants and caring for transgenic plants in the greenhouse.作者: 無(wú)目標(biāo) 時(shí)間: 2025-3-22 08:24 作者: Freeze 時(shí)間: 2025-3-22 11:17
Moscow 1935: Topology Moving Toward Americaconference in a specialized part of mathematics, on a broad scale. Next, there were three major breakthroughs toward future methods in topology of great import for the future of the subject. And, more striking yet, in each of these the first presenter turned out not to be alone: At least one other had been working up the same material.作者: 阻礙 時(shí)間: 2025-3-22 16:34
Congruent Graphs and the Connectivity of Graphsraphs. These last theorems might also be proved by topological methods. The definitions and results of a paper by the author on “Non-separable and planar graphs,” ? will be made use of constantly. We shall refer to this paper as N. For convenience, we shall say two arcs touch if they have a common vertex.作者: 庇護(hù) 時(shí)間: 2025-3-22 18:16
On reducibility in the four color problemfiguration . of H. Heesch were proved “.-reducible.” A computer program has been run (considering nearly 200,000 different colorings of the boundary . of ., each one a complicated problem); the computer said “yes.” I am told that the computer was asked the wrong question.作者: 小歌劇 時(shí)間: 2025-3-23 00:43 作者: 社團(tuán) 時(shí)間: 2025-3-23 03:06
https://doi.org/10.1007/978-1-4612-2972-8Manuscript; children; classification; education; educational system; information; mathematics; system; time; 作者: conjunctiva 時(shí)間: 2025-3-23 06:58 作者: 大都市 時(shí)間: 2025-3-23 10:06 作者: Lamina 時(shí)間: 2025-3-23 16:03 作者: 格言 時(shí)間: 2025-3-23 19:30 作者: 使混合 時(shí)間: 2025-3-24 01:18
the dumping sites without proper recycling and valorization approaches. Improper disposal of those domestic and industrial wastes can pose a harmful threat and detrimental effects on the surrounding environment. Although those wastes and waste streams are rich in valuable compounds, especially bioa作者: Haphazard 時(shí)間: 2025-3-24 03:04 作者: Genetics 時(shí)間: 2025-3-24 07:11
Hassler Whitneyestyles to form proposals that contribute to a positive image of the village and the conditions for sustainable development of rural areas. The novelty of the research lies in the fact that the authors applied big data analysis to determine the socio-demographic characteristics of users of social ne作者: myalgia 時(shí)間: 2025-3-24 12:26 作者: 使熄滅 時(shí)間: 2025-3-24 17:37 作者: monochromatic 時(shí)間: 2025-3-24 19:05 作者: 名詞 時(shí)間: 2025-3-25 02:34
Hassler Whitneyes (.), and by the more widely used .-mediated T-DNA transfer (.,.). The transformation of soybean by electroporation-mediated gene transfer appears to be efficient for obtaining stable transformants in soybean cells (.). However, the disadvantage of this method is that the efficiency is affected by作者: 不愛(ài)防注射 時(shí)間: 2025-3-25 05:51
Hassler Whitneys, replication functions for . and ., selectable marker genes, reporter genes, and other accessory elements that can improve the efficiency of and/or give further capability to the system. A super-binary vector carries additional virulence genes from a Ti plasmid, and exhibits very high frequency of作者: 一再煩擾 時(shí)間: 2025-3-25 09:48 作者: Irrepressible 時(shí)間: 2025-3-25 14:43
Hassler Whitneyormation of the maize genotype Hi II. Our starting plant material is immature embryos cocultivated with an . strain carrying a standard binary vector. In addition to step-by-step laboratory transformation procedures, we include extensive details in growing donor plants and caring for transgenic plan作者: 規(guī)范就好 時(shí)間: 2025-3-25 16:10 作者: 鐵塔等 時(shí)間: 2025-3-25 21:59 作者: cutlery 時(shí)間: 2025-3-26 02:11
Hassler Whitney,W. T. Tutteurposes and agricultural development. In .Agrobacterium Protocols, Third Edition, Volumes 1 .and. 2., a team of leading experts and veteran researchers describe in detail techniques for delivering DNA to plant cells and permanently altering their genomes. This edition emphasizes agricultural crops a作者: ECG769 時(shí)間: 2025-3-26 06:13 作者: Memorial 時(shí)間: 2025-3-26 10:01
Hassler Whitneyogies in this species has helped to establish barley as the prime model for the other . cereals. The specific advantage of the transformation method presented here is that transgene homozygosity is attained in the same generation as the transgenic event occurred through the coupling of haploid techn作者: Landlocked 時(shí)間: 2025-3-26 13:59 作者: Alcove 時(shí)間: 2025-3-26 18:29 作者: Arteriography 時(shí)間: 2025-3-26 22:26
Hassler Whitneyf taro is more efficient than the particle bombardment transformation method based on current research. The development of a regeneration system starting from taro shoot tip explants could produce dasheen mosaic virus (DsMV)-free plantlets. Highly regenerative calluses could be developed from DsMV-f作者: Osmosis 時(shí)間: 2025-3-27 04:19
Moscow 1935: Topology Moving Toward Americaconference in a specialized part of mathematics, on a broad scale. Next, there were three major breakthroughs toward future methods in topology of great import for the future of the subject. And, more striking yet, in each of these the first presenter turned out not to be alone: At least one other h作者: debouch 時(shí)間: 2025-3-27 07:40 作者: 精確 時(shí)間: 2025-3-27 11:14
Congruent Graphs and the Connectivity of Graphsraphs. These last theorems might also be proved by topological methods. The definitions and results of a paper by the author on “Non-separable and planar graphs,” ? will be made use of constantly. We shall refer to this paper as N. For convenience, we shall say two arcs touch if they have a common v作者: 極微小 時(shí)間: 2025-3-27 13:58
Planar Graphsf it contains neither of two certain graphs within it. The author has shown .) (I, Theorem 29) that a graph is planar if and only if it has a dual as defined in I. It is the main purpose of the present paper to give a proof of the purely combinatorial theorem (Theorem 12 that a graph has a dual if a作者: amyloid 時(shí)間: 2025-3-27 18:48 作者: mettlesome 時(shí)間: 2025-3-28 00:57
Book 1992cements that Whitney did not wish to be included. We also include the introduction to his book Geometric Integration Theory, and one previously unpublished manuscript on the four-color problem. The papers are presented under some broad categories: graphs· and combinatorics, differentiable functions 作者: stressors 時(shí)間: 2025-3-28 02:06
0884-7037 ort announcements that Whitney did not wish to be included. We also include the introduction to his book Geometric Integration Theory, and one previously unpublished manuscript on the four-color problem. The papers are presented under some broad categories: graphs· and combinatorics, differentiable 作者: 歡騰 時(shí)間: 2025-3-28 09:32
Hassler Whitneynomic studies in the species. This protocol describes an efficient system for generating transgenic plants from . roots based on .-mediated transformation. Furthermore, the protocol can be easily adapted for recovering fertile transgenic plants from transformed hairy roots.作者: 引導(dǎo) 時(shí)間: 2025-3-28 11:10
Hassler Whitneymediated transformation of somatic tissue. Such investigations require a reproducible, quantitative assay system to determine transformation frequency. We describe here an . root transformation protocol that can be used to determine transformation frequencies for wild-type and mutant . strains and for various . wild-type and mutant lines.作者: Capture 時(shí)間: 2025-3-28 16:59
cant step towards sustainable development. Agriculture is no exception to the nanotechnology’s search for applications in science and technology, but much more research and development is required before it can be established in the agro-industrial sector, as agriculture is known as the foundation of our economy.作者: Germinate 時(shí)間: 2025-3-28 20:25
Hassler Whitneynaging agro-industrial wastes. Thus, the main aim of this review is to provide the details of the microbe-assisted valorization of agro-wastes to xylitol and also explore the cultivation techniques that influence xylitol production.作者: oblique 時(shí)間: 2025-3-29 00:49
Hassler Whitneysing in the protocol one of the newly developed pBract or pCAMBIA (.) vector systems which carry different selection cassettes. The commonly used selection genes .II, ., and . were proved to be applicable for oat transformation and might be used as needed.作者: STANT 時(shí)間: 2025-3-29 03:35
on systems is driving forward improvements in gene cloning techniques. This chapter gives an overview of Gateway.-compatible binary vectors for use in .-mediated transformation systems. It describes a fast, efficient, and robust cloning protocol for the production of an over-expression binary vector using Gateway. recombinational cloning.作者: 四牛在彎曲 時(shí)間: 2025-3-29 07:54
Hassler Whitneyuthors identified three levels of development of reproduction processes to improve the efficiency of reproduction processes on a qualitatively new scientific and technological basis. The paper determined that at the present stage of development the reproduction in agriculture should proceed with the use of digital technologies.作者: Arroyo 時(shí)間: 2025-3-29 12:13 作者: Cumbersome 時(shí)間: 2025-3-29 16:37
Planar Graphsnd only if it contains neither of Kuratowski’s graphs as a subgraph .). This together with the above mentioned theorem of the author gives a proof (for graphs) of Kuratowski’s theorem which involves little of a point set nature.作者: FLACK 時(shí)間: 2025-3-29 21:38
Hassler Whitneyof maintaining a large DNA piece is more important for consideration when introducing DNA fragments larger than 15 kb. Because no vector is perfect for every project, it is recommended that modification or construction of vectors should be made according to the objective of the experiments. Existing vectors serve as good sources of components.作者: Endemic 時(shí)間: 2025-3-30 01:33
Hassler Whitneytype barley cultivar ‘Igri’ over a period of over 10 years has achieved an average yield of about two transgenic plants per donor spike. The whole procedure from pollen isolation to non-segregating transgenic, mature grain takes less than 12 months.作者: Entirety 時(shí)間: 2025-3-30 05:35
and valorization of those neglected agro-food waste into valuable BAP through waste to wealth strategy. In this chapter, we systematically discussed and compared the current advancement of agro-food waste valorization based on their types, agro-sources, and bioactivity and critically analyzed diffe作者: 山羊 時(shí)間: 2025-3-30 12:18 作者: 危險(xiǎn) 時(shí)間: 2025-3-30 13:18
Hassler Whitneyreas in preserving biodiversity, greenhouse gas emissions from agricultural production and rural areas, environmental services, and the production of raw materials for biofuel are proposed from the standpoint of an integrated analytical and informational approach. The result of the study is the crea
