Results 61 to 70 of about 38,145 (249)
ABSTRACT MicroRNA319 (miR319) has been demonstrated to regulate plant development and responses to stress such as drought and salt. However, its role in thermotolerance, particularly in cool season grasses, remains unclear. Here we report that miR319 plays a negative role in heat tolerance of creeping bentgrass (Agrostis stolonifera).
Kangting Dong +10 more
wiley +1 more source
Self-incompatibility in Lolium perenne L. [PDF]
Self-incompatibility in Lolium perenne is shown to be controlled by a complicated multifactorial system with at least three loci. Pollen control is gametophytic. The growth of incompatible pollen tubes is usually inhibited on the stigmatic surface. The incompatibility mechanism does not appear to be particularly strong, since partial self-compatibility
openaire +1 more source
The seeds for grassland establishment and renovation have been mostly imported into the Republic of Croatia. The aim of the present research was to determine yield, chemical composition and persistence of 13 introduced grass cultivars (cv.) in the hilly ...
Josip Leto +6 more
doaj
During two years, was studied the phytoextraction potential of some perennial species (Medicago sativa and Trifolium pretense, Festuca arundinacea and Lolium perenne), for Zn, Cd, and Pb from soils polluted with waste mining.
Anca Pricop +5 more
doaj
Erste Glyphosat-Resistenz in Deutschland
Im Rahmen der alljährlichen Untersuchung von Verdachtsproben auf Herbizidresistenz aus Rheinland-Pfalz wurde 2018 eine Herkunft von Deutschem Weidelgras (Lolium perenne L.) in einem Obstbaubetrieb in Rheinhessen gesammelt.
Augustin, Bernd, Gehring, Klaus
doaj +1 more source
Plant functional trait responses to cope with drought in seven cool-season grasses
In semi-arid and arid regions, the selection of suitable grass species with high-yield production, tolerance to drought stress, and potential for recovery from drought is of special importance.
Mohammad Hadi Taleb +3 more
doaj +1 more source
Glucosinolate hydrolysis products for weed control [PDF]
Glucosinolates are allelochemicals present in all Brassica plants. Upon hydrolysis by endogenous enzymes they produce a series of biologically active compounds, such as isothiocyanates and their deriva-tives among others.
Bellostas, Natalia +3 more
core
ABSTRACT Protoberberine alkaloids are a characteristic group of natural products in Coptis plants known for their notable pharmacological activities. However, the structural similarity and the substrate promiscuity of their biosynthetic enzymes have left the precise synthetic pathways remain unclarified, posing challenges to regulate product formation.
Jun Song +14 more
wiley +1 more source
La actividad lechera, basada en pasturas, representa la principal fuente de ingreso de la población rural de los andes del norte del Perú. El objetivo fue evaluar el rendimiento de biomasa, tasa de crecimiento, altura de planta, Proteína Cruda (PC ...
Luis A. Vallejos-Fernández +6 more
doaj +1 more source
Is stimulation of leaf photosynthesis by elevated carbon dioxide concentration maintained in the long term? A test with Lolium perenne grown for 10 years at two nitrogen fertilization levels under Free Air CO2 Enrichment (FACE) [PDF]
Photosynthesis is commonly stimulated in grasslands with experimental increases in atmospheric CO2 concentration ([CO2]), a physiological response that could significantly alter the future carbon cycle if it persists in the long term.. Yet an acclimation
Ainsworth, E.A. +7 more
core

