Results 41 to 50 of about 2,682,346 (312)

Two Newly Identified Colletotrichum Species Associated with Mango Anthracnose in Central Thailand

open access: yesPlants, 2023
Anthracnose caused by Colletotrichum spp. is one of the major problems in mango production worldwide, including Thailand. All mango cultivars are susceptible, but Nam Dok Mai See Thong (NDMST) is the most vulnerable.
Chainarong Rattanakreetakul   +6 more
doaj   +1 more source

PlantID – DNA-based identification of multiple medicinal plants in complex mixtures [PDF]

open access: yes, 2012
Background An efficient method for the identification of medicinal plant products is now a priority as the global demand increases. This study aims to develop a DNA-based method for the identification and authentication of plant species that can be ...
Bremner, Paul   +7 more
core   +2 more sources

DNA barcoding of fishes from River Song, Dehradun, Uttarakhand using mitochondrial cytochrome-c oxidase-I gene

open access: yesEnvironment Conservation Journal, 2013
The entire Himalayan region is well known as a global hotspot for biodiversity. Many workers have documented different aspect of biodiversity.  The Uttarakhand Himalaya region, a part of Himalayan system, is very rich in fresh water aquatic biodiversity ...
Madhu Thapliyal   +4 more
doaj   +1 more source

Factors Associated With MALDI-TOF Mass Spectral Quality of Species Identification in Clinical Routine Diagnostics

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
BackgroundAn accurate and timely identification of bacterial species is critical in clinical diagnostics. Species identification allows a potential first adaptation of empiric antibiotic treatments before the resistance profile is available.
Aline Cuénod   +5 more
doaj   +1 more source

Morphological Differentiation Between \u3ci\u3eAphis Spiraecola\u3c/i\u3e and \u3ci\u3eAphis Pomi\u3c/i\u3e (Homoptera: Aphididae) [PDF]

open access: yes, 2017
Aphis pomi and Aphis spiraecola, are both found on agriculturally important hosts such as apple and pear, and in trap collections. Their morphological similarity makes identification difficult.
Halbert, Susan E, Voegtlin, David J
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

DNA-based Fish Species Identification Protocol [PDF]

open access: yesJournal of Visualized Experiments, 2010
We have developed a fast, simple, and accurate DNA-based screening method to identify the fish species present in fresh and processed seafood samples. This versatile method employs PCR amplification of genomic DNA extracted from fish samples, followed by restriction fragment length polymorphism (RFLP) analysis to generate fragment patterns that can be ...
Rachel, Formosa   +6 more
openaire   +2 more sources

Comparison of Volatile Oil between the Ligusticum sinese Oliv. and Ligusticum jeholense Nakai et Kitag. Based on GC-MS and Chemical Pattern Recognition Analysis

open access: yesMolecules, 2022
Ligustici Rhizoma et Radix (LReR) is the dried rhizomes and roots of Ligusticum sinese Oliv. (LS) or Ligusticum jeholense Nakai et Kitag. (LJ). However, in the market, LS and LJ are frequently confused with each other.
Shengmao Li   +4 more
doaj   +1 more source

Pl@ntWood: A computer-assisted identification tool for 110 species of Amazon trees based on wood anatomy [PDF]

open access: yes, 2009
World interest in conservation of tropical forests has increased due to elevated rates of deforestation and climate change issues. Tropical forests are threatened by extensive agriculture and timber trade among other factors; thus, sustainable management
Bonnet, Pierre   +3 more
core  

Dung beetles (Coleoptera: Scarabaeidae: Aphodiinae) of the Mpala Research Centre and environs, Laikipia District, Kenya [PDF]

open access: yes, 2008
The dung beetle fauna of the subfamily Aphodiinae occurring in the Laikipia District of Kenya was surveyed. In total, 14 genera and 29 species were found and these taxa are placed in identification keys.
Bordat, Patrice   +3 more
core   +2 more sources

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