Báo cáo khoa học: "Cold storage of in vitro cultures of wild chestnut and oak" pdf

... Note Cold storage of in vitro cultures of wild cherry, chestnut and oak LV Janeiro, AM Vieitez, A Ballester Instituto de Investigaciones Agrobiológicas de ... results obtained in this work clearly show the possibility of keeping wild cherry, oak and chesnut cultures in cold storage for at least 1 year without subculturing. When stored...

Ngày tải lên: 08/08/2014, 19:21

... covalently linked hairpins in the membrane [10]. Importantly, the ion-binding site is not conserved in hairpin one. If one assumes the same number of transmembrane helices in V 0 and F 0 , the rotor of eukaryal ... hetero-oligomeric ring, we used laser-induced Fig. 2. High-resolution AFM topographs of reconstituted c rings. (A, B) Crystalline assemblies of c rings. Although th...

Ngày tải lên: 18/02/2014, 17:20

... E. Andre, G. Herzog, and T. Rist. 1994. Mul- timedia presentation of interpreted visual data. In P. McKevitt, editor, Proceedings of AAAI-g~, Workshop on Integration of Natural Language and ... that intuitively capture the amount of information communicated to the audience. We describe how a principle of maximizing the total gain of importance scores during a game can b...

Ngày tải lên: 20/02/2014, 18:20

Ngày tải lên: 21/02/2014, 20:20

... knowledge an utterance-planning system must have in order to produce certain kinds of definite and indefinite noun phrases. An utterance.planning system, like other planning systems, plans actions ... degenerate case of the NSI action. In the case of the NSI action, the speaker and hearer mutually know of a plan that will result in identification of the intended refe...

Ngày tải lên: 21/02/2014, 20:20

... integrated in a language processing chain (LPC), so that the output of a given NLP tool is used as an input for the next tool in the chain. The baseline LPC for each of the supported languages includes ... detection of keywords and concepts, generation of summary of text, multi- label text categorisation and machine translation. Finally, the annotations are stored in...

Ngày tải lên: 22/02/2014, 03:20

... the stereochemistry and mechanism of the cyclooxygenase reaction leading to prostaglandins [16], and the use of this knowledge for establishing the productive confor- mation of the arachidonic ... divinyl ether synthase pro- ducing colneleic acid and the related colnelenic acid is induced in plant leaves during attack by fungal patho- gens [3,4], and that divinyl ether fatty a...

Ngày tải lên: 16/03/2014, 18:20

... important, the ion-binding site is not conserved in hairpin 1. If one assumes the same number of hairpins in V 0 and F 0 , the rotor of V 1 V 0 - ATPases has only half the number of ion-binding sites. ... silver staining of plant proteins, RNA, and DNA in poly- acrylamide gels. Electrophoresis 8, 93–98. 38 Heinonen JE & Lahti RJ (1981) A new and convenient colorimetric...

Ngày tải lên: 23/03/2014, 09:20

... protein level, increased expres- sion of this heat shock protein in primmorphs at 4 °C. Interestingly, expression of a-tubulin in primmorphs is low during incubation at 4 °C, and is upregulated in ... high level of hsp70 is one prerequisite for the promotion of folding, transport and ⁄ or assembly of target proteins participating in the primary metabolism or in the com...

Ngày tải lên: 23/03/2014, 10:20

... bracketing [a][b] instead of [a b] Merge errors: bracketing [a b] instead of [a][b] Short errors: bracketing “a [b]” or “[a] b” in- stead of [a b] Long errors: bracketing “[a b]” instead of “[a] ... Abney, and Carol Tenny editors, Principle Based Parsing. Kluwer Aca- demic Publishers. Erin L. Allwein, Robert E. Schapire, and Yoram Singer. 2000. Reducing Multiclass to Binar...

Ngày tải lên: 23/03/2014, 18:20