[PDF] Top 20 Directory UMM :Data Elmu:jurnal:P:Precambrian Research:Vol102.Issue1-2.2000:

... tectonic structures to be controlled. Finally, this method is one order of magnitude less precise than conventional isotopic methods. In the south- ern Madagascar island, the method was per- formed on various leucocratic ... Lihat dokumen lengkap

... The organic-walled microfossil Chuaria circularis [Walcott, C.D., 1899. Precambrian fossiliferous formations. Geol. Soc. Am. Bull. 10, 199 – 244] Vidal and Ford [Vidal, G., Ford, T.D., 1985. Microbiotas from the ... Lihat dokumen lengkap

... 5 . 2 . The age of Mozambiquan metamorphism The Parangan samples MZ20 and MZ22 im- mediately to the east of the craton show ages which are significantly older than the 530 Ma age of sample MZ25 (643 9 13 and 592 9 ... Lihat dokumen lengkap

... Brazilian Precambrian shield containing a granite – greenstone terrain characterized by granite – gneiss domes encircled by kilometre-scale ...© 2000 Elsevier Science ... Lihat dokumen lengkap

... whose data largely control the age interpretation, could not have formed from the same fluids as the gold-associ- ated ...the data constrain the age of gold mineralization to between 2002 9 5 and 2094 9 1 ... Lihat dokumen lengkap

... seismic data have been acquired along a 17 km profile in the eastern frontal part of the Sveconorwegian orogen, south-western ...The data image the structure of the upper part of the crust from depths of a ... Lihat dokumen lengkap

... The later MT/MP event is thermobarometri- cally well constrained. At conditions of 4 – 5 kbar and at about 650 – 700°C, fluids of relatively high water activity entered the rocks and caused a partial reequilibration. As ... Lihat dokumen lengkap

... Detailed field and laboratory studies indicate the Shaw Dome area of the Abitibi greenstone belt, Ontario, contains a lower horizon of intrusive komatiitic rocks (LKH), komatiitic dykes, and an upper horizon of extrusive ... Lihat dokumen lengkap

... Relatively high percentages of adventitious shoot regeneration have consistently been obtained from leaves of some apricot cultivars. For the cultivar ‘Helena’, explants from the proliferation medium were more reactive ... Lihat dokumen lengkap

... Salicylic acid, a ubiquitous plant phenolic, has been reported to regulate a number of processes in plants [1]. One of its earliest known in vivo func- tions in plants is heat production during flower induction in some ... Lihat dokumen lengkap

... We strongly recommend this foreword to young researchers starting their work on insect control strategies as well as to those who blindly oppose genetically modified organisms, for it wi[r] ... Lihat dokumen lengkap

... and 2) or 10 days (lane 3) with (lane 1) or without (lanes 2 and 3) sucrose, or cultured for 6 days without sucrose, then sucrose was added to the medium and culture was continued for a further 4 days (lane ... Lihat dokumen lengkap

... The book begins with an interesting foreword by Brian Egan, one of the most famous sugar- cane pathologists, who gives his impressions about his 50 years in sugarcane pathology. The volume is then structured into four ... Lihat dokumen lengkap

... During a study of mitochondrial sequence conservation between the liverwort Marchantia polymorpha and several Angiosperm species, as revealed by heterologous hybridization experiments, the trnS /pseudo-tRNA/nad3/rps12 ... Lihat dokumen lengkap

... We previously isolated five cDNA fragments for WESR genes by the differential display method, and WESR5 clone showed sequence homology to the G6PDH gene from potato and alfalfa [8]. In this study, we obtained full-length ... Lihat dokumen lengkap

... POD isozymes fall into three subgroups (anionic, moderate anionic and cationic). Although the pre- cise role that anionic POD plays in plant growth, development, and stress tolerance remains uncer- tain, there is ... Lihat dokumen lengkap

... Wounding of the leaves of N. syl 6 estris and other wild species of tobacco has been shown to induce de novo formation of nicotine in the roots and its rapid accumulation throughout the plant [9,11 – 13]. Several lines ... Lihat dokumen lengkap

... 2.6. Analysis of ethylene produced by cell cultures These experiments are conducted such that eth- ylene is not provided to the cultures as in earlier work [13,14,33]; however, most of the cultures produce ethylene. For ... Lihat dokumen lengkap

... Group 2 rocks, from SW Zhejiang, have tholeiitic compositions and are characterized by flat to LREE-depleted patterns and fall into the MORB ...© 2000 Elsevier Science ... Lihat dokumen lengkap

... this research was carried out while ...and 2 and much useful information and ...this research was supported by an NSF grant (EAR8957784) and a DAAD Study Visit Research Grant to ... Lihat dokumen lengkap