Results 41 to 50 of about 4,192,823 (318)

Preparation of Mealybugs (Hemiptera: Pseudococcidae) for Genetic Characterization and Morphological Examination. [PDF]

open access: yes, 2015
Mealybugs (Hemiptera: Pseudococcidae) are economically significant agricultural pests on many different crops. Because of their small size and lack of easily visible characters for identification, determination of their taxonomic status is difficult and ...
Bahder, BW   +3 more
core   +1 more source

Research on the quality standard of Malus prunifolia (Willd.) Borkh. from the Naxi ethnic group

open access: yesGuangxi Yike Daxue xuebao
Objective To establish a quality control method of Malus prunifolia (Willd.) Borkh. from the Naxi ethnic group so as to provide a basis for further study.
Changxi LI   +6 more
doaj   +1 more source

Microscopic recognition of micro fossils in carbonate rocks based on convolutional neural network

open access: yesShiyou shiyan dizhi, 2021
The identification of microfossils in carbonate rocks with thin-section observation is of great significance for the study of sedimentary environment, but the traditional method by manual identification is highly experience required and is greatly ...
Xiaolu YU   +4 more
doaj   +1 more source

Identification of Menopausal and Reproductive Risk Factors for Microscopic Colitis-Results From the Nurses' Health Study.

open access: yesGastroenterology, 2018
BACKGROUND & AIMS Microscopic colitis is a chronic inflammatory disorder of the colon primarily affecting postmenopausal women. However, the relation between hormonal determinants, including reproductive and menopausal factors, and risk of microscopic ...
Kristin E. Burke   +9 more
semanticscholar   +1 more source

Spectral-spatial feature-based neural network method for acute lymphoblastic leukemia cell identification via microscopic hyperspectral imaging technology.

open access: yesBiomedical Optics Express, 2017
Microscopic examination is one of the most common methods for acute lymphoblastic leukemia (ALL) diagnosis. Most traditional methods of automized blood cell identification are based on RGB color or gray images captured by light microscopes.
Qian Wang   +4 more
semanticscholar   +1 more source

Entanglement of Conceptual Entities in Quantum Model Theory (QMod)

open access: yes, 2012
We have recently elaborated 'Quantum Model Theory' (QMod) to model situations where the quantum effects of contextuality, interference, superposition, entanglement and emergence, appear without the entities giving rise to these situations having ...
C. Flender   +26 more
core   +1 more source

Pharmacognostical study of Sterculia monosperma fruit

open access: yesGuangxi Zhiwu
Sterculia monosperma fruit is the dried and mature seed of Sterculia monosperma, which belongs to genus Sterculia. In China, this plant is a widely distributed arbor with a long planting history in Lingnan area.
PENG Xiaoqi   +5 more
doaj   +1 more source

Bacteria Identification From Microscopic Morphology: A Survey

open access: yesInternational Journal on Soft Computing, Artificial Intelligence and Applications, 2014
Great knowledge and experience on microbiology are required for accurate bacteria identification. Automation of bacteria identification is required because there might be a shortage of skilled microbiologists and clinicians at a time of great need. There have been several attempts to perform automatic background identification. This paper reviews state-
Mohamad, Noor Amaleena   +3 more
openaire   +1 more source

Elliptic Genera and the Landau-Ginzburg Approach to N=2 Orbifolds

open access: yes, 1993
We compute the elliptic genera of orbifolds associated with $N=2$ super--conformal theories which admit a Landau-Ginzburg description. The identification of the elliptic genera of the macroscopic Landau-Ginzburg orbifolds with those of the corresponding ...
Aharony, O.   +2 more
core   +1 more source

The relevance of point defects in studying silica-based materials from bulk to nanosystems [PDF]

open access: yes, 2019
The macroscopic properties of silica can be modified by the presence of local microscopic modifications at the scale of the basic molecular units (point defects).
Agnello S.   +4 more
core   +1 more source

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