New Varieties (new + variety)

Distribution by Scientific Domains


Selected Abstracts


Intellectual property rights and bio commons: open source and beyond

INTERNATIONAL SOCIAL SCIENCE JOURNAL, Issue 188 2006
Krishna Ravi Srinivas
For many years seeds and plant varieties were beyond the purview of intellectual property rights. But since the 1930s intellectual property rights have covered them. Till the advent of trade-related intellectual property rights under the World Trade Organisation, nations had no obligation to extend intellectual property rights to them, unless they were members of the International Union for the Protection of New Varieties of Plants. Apart from provisions of trade-related aspects of intellectual property rights, changes in laws, technological advances, and judicial interpretations of laws have resulted in the strengthening of the rights of patent holders and breeders, while farmers' rights have been diminished or effectively nullified. This has other implications like restriction on the researchers' freedom to invent and innovate and for North,South trade in seeds and grains, particularly in GM crops such as soya. In this article, open source is suggested as a solution and a BioLinux model is put forth as an alternative. While it is not claimed that open source will be a panacea, this article highlights some of the possibilities that are opened up by open source. It also suggests that open source will be very useful in finding a solution to anti-commons problems while promoting innovations. [source]


Intellectual Property Protection for Plant Varieties in Jordan

THE JOURNAL OF WORLD INTELLECTUAL PROPERTY, Issue 2 2008
Bashar H. Malkawi
The protection of plant varieties is an aspect of intellectual property rights. In Jordan, while some attention has been paid to traditional rights such as copyright, trademark and patent, until recently, virtually no attention has been paid to intellectual property rights with respect to plant varieties. This article reviews the development of intellectual property rights in Jordan for new plant varieties. This article then examines the Law on Protecting New Varieties of Plants. Particularly, the examination is based on comparison with the International Convention for the Protection of New Varieties of Plants and the Agreement on Trade-Related Aspects of Intellectual Property Rights to determine the extent to which the Jordanian law meets the rules of these international treaties. To conclude, the article finds that while the Law on Protecting New Varieties of Plants is a landmark in the development of intellectual protection in Jordan, there are certain issues that need to be addressed. To help improve the existing protection for new plant varieties, the article suggests certain actions that can be taken. [source]


New Options for African Countries regarding Protection for New Varieties of Plants

THE JOURNAL OF WORLD INTELLECTUAL PROPERTY, Issue 3 2001
Tshimanga Kongolo
First page of article [source]


Dialect stabilization and speaker awareness in non-native varieties of English1

JOURNAL OF SOCIOLINGUISTICS, Issue 2 2005
Devyani Sharma
Research on indigenized non-native varieties of English has aimed to distinguish these varieties from individual second language learning in structural and social terms (B. Kachru 1983; Platt, Weber and Ho 1984; Cheshire 1991),; however, quantitative evidence of this divergence remains scarce. Through an analysis of a range of Indian English speakers in a contact situation in the United States, this study distinguishes developing dialect features from second language learning features and explores the concomitant emergence of dialect consciousness. First, an implicational analysis shows that some non-standard variables (past marking, copula use, agreement) exhibit a second language learning cline while others (articles) form a more stable, incipient non-standard system shared to some extent by all speakers; a multivariate analysis suggests that both sets of variables are governed by proficiency levels. Next, the explanatory scope of proficiency is assessed by examining the use of selected phonological variants (rhoticity, l -velarization, aspiration). The use of these features resembles native-like style-shifting, as it appears to be more sensitive to speakers' attitudinal stances than to proficiency levels. This points to the importance of understanding emerging speaker awareness and perceptions of stigma, risk, and value in new varieties of English. [source]


Prospects for using marker-assisted breeding to improve maize production in Africa

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, Issue 5 2008
Robyn Stevens
Abstract Maize (Zea mays L.) production in sub-Saharan Africa has historically been constrained by a number of biotic and abiotic factors, including drought, insects, disease, and weeds. New agricultural research involving genomics and molecular markers may assist plant breeders in developing new varieties that will benefit producers and consumers in this region. Over the past few decades, plant breeders have used molecular markers to identify numerous genomic regions affecting maize production and nutritional value. Marker-assisted selection (MAS) presents the potential to improve the efficiency of plant breeding by allowing for the transfer of these specific genomic regions of interest and accelerating the recovery of the elite parent background. However, to this point, few examples of successful MAS in breeding programs, particularly those with benefits in Africa, have been noted. This review discusses the use of molecular markers in the identification of quantitative trait loci (QTL) affecting the production and nutritional quality of maize, as well as the potential to use the results from the vast number of QTL studies that have been performed in MAS breeding programs. Copyright © 2008 Society of Chemical Industry [source]


Temporal changes of resource use, soil fertility and economic situation in upland Northwest Vietnam

LAND DEGRADATION AND DEVELOPMENT, Issue 1 2002
A. Wezel
Abstract Agricultural land in lowland Vietnam is scarce due to population growth. Hence, cultivation is increasingly practised on the steep upland slopes. Factors affecting resource use, soil fertility and household economics were studied in six villages of the Black Thai ethnic group in northwest Vietnam. Farmers were interviewed about their individual household situation. Yield development of major crops and cropping patterns in upland cultivation over the last 50 years were recorded in group discussions. In addition, soil fertility was analysed on different land-use units. Formerly predominant upland rice changed to maize and cassava production at present. Decreasing soil fertility and a shift from subsistence to market-oriented production, facilitated by new maize varieties and better access to markets are major causes. The Black Thai farmers economy has improved in recent years. The decline in soil fertility is concealed by higher maize yields from new varieties, and soil fertility conservation ranks low among farmers' priorities. The improved economy of the individual households might be of short duration if farmers cannot be sensitized to new resource management options. These have to be developed in line with farmers' priorities and the fragile environment of Vietnam's uplands. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Assessment of the agronomic and technological characteristics of Triticum turgidum ssp. dicoccum Schrank and T. spelta L.

MOLECULAR NUTRITION & FOOD RESEARCH (FORMERLY NAHRUNG/FOOD), Issue 1 2003
Giovanni Galterio
Abstract Recently, the people interest in natural and organic products led to a "rediscovery" of hulled wheat, particularly T. turgidum ssp. dicoccum, commonly known as "farro". Compared with durum wheat (T. turgidum ssp. durum( farro is characterized by low productivity and low quality semolina and flour, which makes it unsuitable for the production of bread and pasta. In this paper, the agronomic, technological and nutritional characteristics of three new varieties of farro obtained by crossing the T. turgidum ssp. dicoccum c.v. Molise with T. turgidum ssp. durum c.v. Simeto, were analysed. Data were then compared with those concerning older populations of T. turgidum and of two varieties of T. spelta. The aim of this work is to highlight the productive advantages of the new varieties and to emphasize their prospective use in the production of bread and pasta with considerable health properties due to nutritional characteristics of hulled cereals. [source]


Musa yunnanensis (Musaceae) and its intraspecific taxa in China

NORDIC JOURNAL OF BOTANY, Issue 5-6 2008
Markku Häkkinen
Musa yunnanensis Häkkinen & H. Wang (Musaceae) is distributed across the Mekong River watershed in Yunnan, China. In the present study its intraspecific taxa are thoroughly investigated. These wild Musa species and varieties are commonly planted for animal fodder in higher elevations due to their cold tolerance. Three varieties of M. yunnanensis described here as a new taxa, M.yunnanensis var. caii Häkkinen & H. Wang, M.yunnanensis var. yongpingensis Häkkinen & H. Wang and M.yunnanensis var. jingdongensis Häkkinen & H. Wang, are morphologically described and illustrated based on data from field studies in Yunnan, China in 2005, 2006 and 2007. A table with the diagnostic characters of the new varieties, as well as for M. yunnanensis var. yunnanensis, is provided. [source]


Distribution and Growth in an Economy with Limited Needs: Variable Markups and ,the End of Work',

THE ECONOMIC JOURNAL, Issue 511 2006
Gilles Saint-Paul
This article studies a model of the distribution of income under bounded needs. Utility derived from any given is bounded from above and demand is therefore not isoelastic. On the other hand, introducing new varieties always increases utility. It is assumed that each variety is owned by a monopoly. Workers can specialise in material goods production or in the knowledge sector, which designs new varieties. As productivity increases, the economy moves from a ,Solovian zone' where wages increase with productivity, to a ,Marxian' zone where they paradoxically decline with productivity. [source]


Diversity in commercial varieties and landraces of black eggplants and implications for broadening the breeders' gene pool

ANNALS OF APPLIED BIOLOGY, Issue 3 2009
J.E. Muñoz-Falcón
Abstract Black-coloured eggplants (Solanum melongena) represent the commercially most important group of eggplants in Europe and North America. Most of the modern varieties of black eggplants correspond to F1 hybrids, which at the same time constitute an elite gene pool for the development of new varieties. However, there are many black landraces and old varieties, which could be useful as sources of variation for black eggplant breeding programmes as well as for the broadening of the genetic diversity of the breeders' gene pool. We have studied the morphological and molecular [amplified fragment length polymorphism and simple sequence repeat (SSR)] diversity in a collection of 38 black eggplant accessions, including commercial (modern F1 hybrid and old nonhybrid) varieties and landraces as well as in six nonblack control eggplants, from different origins. The results show that black eggplants contain a considerable morphological and molecular diversity, but commercial varieties, and in particular F1 hybrids, display a reduced morphological and molecular diversity when compared with landraces. The principal components analysis morphological and principal coordinates analysis molecular analyses show that commercial F1 hybrids group together, indicating that they share a common and narrow gene pool. Commercial F1 hybrids present a series of productive advantages, like early production, intense black colour (low L*, a* and b*) values and absence of fruit calyx prickles. However, several of the landraces and old nonhybrid varieties studied present a high yield as well as other traits of interest for eggplant breeding. Furthermore, given the low genetic diversity of F1 hybrids and the moderate level of SSR heterozygosity found in these materials (0.382), introduction of black landraces and old varieties in the present breeding programmes could contribute to broadening the gene pool used by breeders and this could help increase the heterosis for yield of F1 hybrids, which is greatly favoured by high heterozygosity levels. [source]


Plant management research: status and what it can offer to address challenges and limitations

AUSTRALIAN JOURNAL OF GRAPE AND WINE RESEARCH, Issue 2010
P.R. CLINGELEFFER
Abstract Seasonal fluctuations in yield, grape composition and wine attributes, largely driven by variable climatic conditions, are major challenges for the wine industry aiming to meet consumer expectations for consistent supply, wine style and product quality. This paper will address known causes for this variability and identify management techniques, together with their limitations, that offer potential to modulate these responses. Results will be presented from research studies, conducted over a number of seasons, which link vineyard management practices with fruit composition and wine assessments. They show that there is potential to develop integrated systems to stabilise yield, fruit composition and wine quality attributes across seasons. These techniques include lighter pruning, deficit irrigation techniques and adoption of low-moderate vigour rootstocks which lead to reduced shoot vigour and the development of open canopies and small bunches with small berries, with enhanced colour, phenolics and sensory appeal; application of mechanical and chemical crop thinning techniques for yield stabilisation and promotion of early ripeness, colour and flavour development. However, the results also show that variability between seasons in many cases is much larger than can be achieved by modifying management practices. Hence, opportunities to use management practices to completely reduce the seasonal variability, particularly with respect to grape composition and wine attributes, factors largely affected by climatic conditions during berry development, may be limited. There exists significant potential in the longer term to use new varieties and rootstocks better adapted to variable and changing climatic conditions. It can be concluded that vineyard practices can be modified to stabilise yield, grape composition and wine attributes to varying degrees and hence, minimise the impact of variability in climatic conditions from season to season. In the longer term, the adoption of new varieties together with new rootstocks adapted to higher temperatures and limited water supply will assist the wine industry to cope with impacts of climate variability and change and address ever changing consumer expectations. A total systems approach to vineyard management offers potential to modulate seasonal fluctuations in yield, grape composition and wine quality attributes with significant benefit for an industry. [source]


Application of genomics to grapevine improvement

AUSTRALIAN JOURNAL OF GRAPE AND WINE RESEARCH, Issue 2010
G. DI GASPERO
Abstract Imagine a breeder browsing a grape chromosome nucleotide-by-nucleotide around a trait locus, scrolling down the list of catalogued genes along a genetic interval, resequencing for a few thousand dollars a potential parent or a selected breeding line. In the past couple of years, this vision has become a reality. The availability of the reference genome sequence has provided significant assistance in the saturation of loci with targeted genetic markers. Grape breeders are now offered unprecedented possibilities for selecting plants using deoxyribonucleic acid (DNA) sequences within or near the gene that controls a desirable trait rather than handling their phenotypes. Genomics-assisted selection offers unique advantages in the correct choice of elite genotypes, in order to improve traits for which limitations of phenotyping technologies or low hereditability adversely affect the efficiency of phenotypic selection. DNA technologies enable the application of marker-assisted selection to thousands of grape seedlings every year, which was previously feasible only for cereals and annuals, enhancing the possibilities of finding an ideal recombinant in populations bred from highly heterozygous parents. The expected outcome is a renewal of the varietal choices available to viticulturists, with novel genotypes that meet the demand for disease-free vines and flavourful grapes. The depth of exploration and characterisation of the existing germplasm is crucial for translating natural diversity into new varieties that could perform beyond the fence of the experimental vineyards and gain substantial market share. We review here how current achievements in genomics and genome sequencing are expected to increase the efficiency of grapevine breeding programs. [source]


Vier neue Arten aus den Gattungen Leucoagaricus und Leucocoprinus mit bräunlichen bis rußfarbigen Tönungen in den Hutfarben,

FEDDES REPERTORIUM, Issue 1-2 2004
P. Mohr
Vier neue Arten aus den Gattungen Leucoagaricus und Leucocoprinus werden beschrieben und gegen bekannte ähnliche Arten abgegrenzt. Leucoagaricus fuligineodiscusP.Mohr & E.Ludwig sp. nova stammt aus Brandenburg im östlichen Teil Deutschlands. Die anderen drei Arten, Leucoagaricus atroalbusP.Mohr & R.M.Dähncke sp. nova, L. brunneosquamulosusP.Mohr & R.M.Dähncke sp. nova und Leucocoprinus canariensisP.Mohr & R.M.Dähncke sp. nova, wurden auf La Palma, Kanarische Inseln (Spanien) gefunden. Leucocoprinus mauritianus(Henn.) P.Mohr wird neu kombiniert, Leucocoprinus heinemanniiMigliozzi var. melanotrichoides P.Mohr neu aufgestellt. (© 2004 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim) Four new species of Leucoagaricus and Leucocoprinus with brownish to fuliginous hues of the pileus Four new species of Leucoagaricus and Leucocoprinus are described and delineated against other similar species. Leucoagaricus fuligineodiscusP.Mohr & E.Ludwig sp. nova was found in Brandenburg in East Germany. The other three species Leucoagaricus atroalbusP.Mohr & R.M.Dähncke sp. nova, L. brunneosquamulosusP.Mohr & R.M.Dähncke sp. nova and Leucocoprinus canariensisP.Mohr & R.M.Dähncke sp. nova were collected in La Palma, Canary Islands (Spain). Leucocoprinus mauritianus(Henn.) P.Mohr is newly combined, Leucocoprinus heinemanniiMigliozzi var. melanotrichoidesP.Mohr is a new variety. [source]


A Soybean Cultivar Lacking Lipoxygenase 2 and 3 Has Similar Calcium Bioavailability to a Commercial Variety Despite Higher Calcium Absorption Inhibitors

JOURNAL OF FOOD SCIENCE, Issue 3 2008
H.S.D. Martino
ABSTRACT:, The aim of this study was to evaluate calcium bioavailability of a new soybean variety without 2 lipoxygenases with better taste and flavor than a commercial variety containing all 3 isozymes. Using the femur 45Ca uptake method, calcium absorption from a new Brazilian variety, UFV-116, was compared to a common Brazilian variety, OCEPAR 19. Male Sprague,Dawley growing rats weighing 150 to 170 g (10/group) received test meals of whole fat soy flour prepared from UFV-116 or OCEPAR-19 seeds labeled with 10 ,Ci of 45Ca. Femurs were removed after 48 h for determination of 45Ca uptake. Calcium fractional absorption was equivalent between the 2 varieties. The higher oxalate:calcium molar ratio and the higher content of oxalate and phytate (P < 0.05) found in the UFV-116 variety did not affect calcium absorption. Therefore, the new variety is a comparable source of high bioavailable calcium. [source]


Tremacron aurantiacum var. weiningense (Gesneriaceae) var. nov. from Guizhou, China

NORDIC JOURNAL OF BOTANY, Issue 2 2010
Shun-Zhi He
Tremacron aurantiacum var. weiningense (Gesneriaceaea), a new variety of Tremacron aurantiacum found in northwest Guizhou, China, is described and illustrated. This new variety differs from T. aurantiacum K. Y. Pan var. aurantiacum in the following respects: it has appressed pubescence and tomentum on the lower surface of its leaves, inflorescence is 4,8-flowered, 5,10 cymes, peduncles and pedicels are covered with glandular pubescence, the corolla is thin with tube-like upper lips indistinct and cut-like, the stigma is 1, capitate. [source]


Cinnamomum tamala var. elliptifolium var. nov. (Lauraceae) from northeast India

NORDIC JOURNAL OF BOTANY, Issue 3-4 2008
Akhil Baruah
Cinnamomum tamala Nees var. elliptifolium Baruah & S. C. Nath var. nov. is illustrated and described as a new variety, with a note on its leaf essential oil characters reported earlier as a ,variant' of the species. [source]