Search results for "LPI"
showing 10 items of 535 documents
La résistance du vulpin des champs aux anti-graminées dans les blés en France. La métabolisation : son importance crée une situation à risque
2006
National audience; La résistance du Vulpin aux anti-graminées inhibiteurs de l'acétyl-coenzyme carboxylase ACC],« fops » et « dimes ») constitue un problème de désherbage majeur en France. 243 populations de vulpin (116 essentiellement dans le nord-est de la France, 127en Côte-d'Or) ont été analysées à l'aide de tests biologiques de sensibilité à des inhibiteurs de l'ACC et de tests moléculaires d'identification de résistances de cible. Des résistances ont été identifiées dans 241 des 243 populations. L'essentiel (plus de 75%) des résistances aux deux « fops» les plus utilisés est dû à des résistances par métabolisation.Ces résistances sont les plus préoccupantes en terme de gestion chimiqu…
Senākais Pinguicula alpina L. paraugs Latvijā
1867
LU Muzeja Botānikas un mikoloģiju kolekciju herbārijā glabājas vairāki alpu kreimules herbāriji, kas ievākti gan Igaunijā, gan Latvijā. Auga vienīgā dabiskā augtene Latvijā bija Staburags, kas tika apludināts līdz ar HES būvniecību. Vēlākos gados tā bija atrodama arī Raunas Staburagā. Alpu kreimules paraugi LU Muzejā glabājas Herbarium Latvicum (RIG II), Herbarium Balticum (RIG I), Herbarium Lakshewitzi (RIG III) un Jāņa Ilstera herbārijā. Herbarium Latvicum glabājas senākais zināmais alpu kreimules paraugs, kas ievākts 1867. gadā.
Data from: Exposing the structure of an Arctic food web
2016
How food webs are structured has major implications for their stability and dynamics. While poorly studied to date, arctic food webs are commonly assumed to be simple in structure, with few links per species. If this is the case, then different parts of the web may be weakly connected to each other, with populations and species united by only a low number of links. We provide the first highly resolved description of trophic link structure for a large part of a high-arctic food web. For this purpose, we apply a combination of recent techniques to describing the links between three predator guilds (insectivorous birds, spiders, and lepidopteran parasitoids) and their two dominant prey orders …
Reliability and effectiveness of Ellenberg’s indices in checking flora and vegetation changes induced by climatic variations
2001
Two methods are proposed to assess the significance of time-spanned local variations of Ellenberg’s indicator values in floristic and phytosociological data sets respectively. Both methods are based on frequencies and averages of the indicator values within and among data sets. Main goal of proposed methods is to determine the threshold above which the observed variations are to be considered significant. In order to relate the observed floristic variations to recent climatic changes, attention was focused on the Ellenberg’s indices dealing with the main climatic variables: heliophany, temperature and precipitation. Study-cases from Zannone Island (Pontine Archipelago, Mediterranean region)…
Changes in the seasonal snow cover of alpine regions and its effect on soil processes: A review
2007
Abstract At its maximum annual development, snow can cover more than half the Northern Hemisphere land area with one-third experiencing seasonal snow cover. The precise conditions that develop during the annual pattern of snowpack development formation have implications for: (i) soil microbiological activity and nutrient transformations; (ii) the capacity of the accumulating snowpack to retain atmospheric derived solutes; (iii) preferential elution and rapid runoff of solutes from the snowpack during periods of thaw; and (iv) leaching of solutes. Long-term records of annual snow accumulation suggest that substantial, regional scale shifts in snowpack characteristics have been occurring. The…
ISOLATED SHORT PR IN CHILDREN WITH PALPITATION: AN ELECTROCARDIOGRAPHIC FINDING OF FAST-SLOW NODAL TACHYCARDIA?
2007
ISOLATED SHORT PR IN CHILDREN WITH PALPITATION: AN ELECTROCARDIOGRAPHIC FINDING OF FAST-SLOW NODAL TACHYCARDIA?
PERANAN TUMBUHAN OBAT DALAM BUDAYA ANAK SUKU MOILE DI MOKWAM MANOKWARI
2010
<p><em>The objective </em><em>of the research </em><em>was to determine the role of medicinal plants in the </em><em>livelyhood </em><em>of children in </em><em>the sub-</em><em>tribe</em><em> </em><em>Moile. The study was conducted in the area </em><em>of </em><em>Mokwam in July 2008. Analysis of Index of Cultural Significance (ICS) is used to measure the role of medicinal plants in </em><em>the culture of the sub-</em><em>trib</em><em>e</em><em> Moile. The results </em><em>showed </em><em>…
Inclusive Design for Alzheimer’s Disease: Low-cost Treatments, Design and ICT
2019
Inability to acquire new memories, difficulty to remember recent events and to recognize objects, places and people, visual-spatial disorientation, these are some of the disorders with which who is affected by neurological diseases must learn to live with. In a continuously evolving society, where the decreasing birth rate and the drops in mortality are consistent, the job of Architecture is precisely to interpret the requirements and needs of people who have lost the canonical relationship with the world and give them the possibility to recover it or maintain it through communication channels that use their remaining ability to understand. The indoors and outdoors acquire a “prosthesis fun…
A genomic diagnostic tool for human endometrial receptivity based on the transcriptomic signature
2009
Objective: To create a genomic tool composed of a customized microarray and a bioinformatic predictor for endometrial dating and to detect pathologies of endometrial origin. To define the transcriptomic signature of human endometrial receptivity. Design: Two cohorts of endometrial samples along the menstrual cycle were used: one to select the genes to be included in the customized microarray (endometrial receptivity array [ERA]), and the other to be analyzed by ERA to train the predictor for endometrial dating and to define the transcriptomic signature. A third cohort including pathological endometrial samples was used to train the predictor for pathological classification. Setting: Healthy…
Conservative treatment of ectopic pregnancies using a single echo-guided injection of methotrexate into the gestational sac
1991
The authors describe the possibility of the conservative treatment of five early ectopic pregnancies. A single injection of methotrexate into the tubal gestational sac was performed under vaginal ultrasound guidance. In all five cases, a clear ectopic gestational sac could be visualized. The pregnancies dated from the 5th to the 7th week of amenorrhea. Strict ultrasound follow-up following injection showed a gradual reduction in the size of the tubal gestational sac. At the same time, plasma beta-hCG gradually decreased to zero after a maximum time period of 25 days. Subsequent hysterosalpingography performed on all of the women demonstrated bilateral normal patent tubes. It is concluded th…