Results 71 to 80 of about 13,792,350 (259)

Origin of Oryza sativa in China inferred by nucleotide polymorphisms of organelle DNA.

open access: yesPLoS ONE, 2012
China is rich of germplasm resources of common wild rice (Oryza rufipogon Griff.) and Asian cultivated rice (O. sativa L.) which consists of two subspecies, indica and japonica.
Xin Wei   +8 more
doaj   +1 more source

Reconsidering how to dry orthodox seeds for improved ex situ conservation outcomes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ex situ seed conservation is an essential tool in our efforts to conserve wild and cultivated plant diversity, as mentioned in the Global Strategy for Plant Conservation and the Sustainable Development Goals. While there are established standards which seed banks follow, it is important that we continue to evaluate protocols and optimize processes ...
Fiona R. Hay   +7 more
wiley   +1 more source

Assessment of the phenology, silage yield and quality of spring maize (Zea mays)in different crop rotations

open access: yesThe Indian Journal of Agricultural Sciences
In north-western India, maize (Zea mays L.) is mainly grown in spring season for silage making. Sowing time of spring maize in different rice (Oryza sativa L.) and maize-based crop rotations varies, and it affects the yield and quality of silage.
NAVJOT SINGH BRAR   +3 more
doaj   +1 more source

Genomic patterns of nucleotide diversity in divergent populations of U.S. weedy rice

open access: yesBMC Evolutionary Biology, 2010
Background Weedy rice (red rice), a conspecific weed of cultivated rice (Oryza sativa L.), is a significant problem throughout the world and an emerging threat in regions where it was previously absent.
Olsen Kenneth M   +5 more
doaj   +1 more source

Enzyme expression in indica and japonica rice cultivars under saline stress=Expressão de enzimas em cultivares de arroz indica e japonica sob estresse salino [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
The southern State of Rio Grande do Sul (RS) is the main rice producer in Brazil with a 60% participation of the national production and 86% participation of the region. Rice culture irrigation system is done by flooding, which leads to soil salinization,
Cristina Rodrigues Mendes   +5 more
doaj   +1 more source

Plant responses to iron nutrition with emphasis on the underutilized crop tef (Eragrostis tef): A review

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Iron (Fe) deficiency limits the physical health, cognitive development, and economic output of billions of people globally, especially children and productive‐age women. Tef is an underutilized and stress‐resilient crop, which is becoming popular for its grains containing high bioavailable Fe and has the potential to mitigate Fe deficiency.
Muhammad Numan   +2 more
wiley   +1 more source

Potential of Anti Breast Cancer Black Ethanol Rice Extract (Oryza sativa L). indica) In Decreasing Levels of CA 15-3 Serum in the White Mice Sprague dawley in Induction 7.12-Dimethylbenz (α) Antracene (DMBA) and Estrogen

open access: yesQanun Medika: Jurnal Kedokteran Fakultas Kedokteran Universitas Muhammadiyah Surabaya, 2017
Breast cancer is cancer that has the high incidence in Indonesia. Black rice (Oryza sativa L. indica) is a plant that has an anticancer potency. This research aim is to prove black rice as a potential anticancer by using experimental animals, 20 Sprague ...
Zanuar Abidin
doaj  

Isolation of Allelopathic Substances in Rice Seedlings

open access: yesPlant Production Science, 2002
In order to evaluate the allelopathic potential of the early developmental stage of rice plants (Oryza sativa L.), a search for allelopathic substances was undertaken in acetone extract of 10-d-old rice seedlings.
Hisashi Kato-Noguchi
doaj   +1 more source

Molecular hydrogen can take part in phytohormone signal pathways in wild rice

open access: yesBiologia Plantarum, 2016
Molecular hydrogen (H2) could be a novel signal in phytohormone signaling pathways in response to biotic and abiotic stresses. Here, we employed two wild rice species (Oryza rufipogon Griff. and O. minuta J.
F. Liu, J. Li, Y. Liu
doaj   +1 more source

Food plant diversity in a rapidly changing world

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Diversity in food plants is essential to human and planetary health. On farms, in diets, and in many other areas of food systems, this diversity has undergone enormous change globally, including significant decline. We describe major trends in how food plant diversity has been changing, note the responses from conservation communities, highlight gaps ...
Colin K. Khoury   +8 more
wiley   +1 more source

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