Results 81 to 90 of about 16,801,423 (422)

Research Progress Report, No. 17 [PDF]

open access: yes, 1990
Legumes are notable for their ability to convert atmospheric dinitrogen into forms of nitrogen which are usable by plants. This is done in association with bacteria (called Rhizobium) which inhabit nodules of the plant roots.
Cochran, Verlan L.   +2 more
core  

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Progress report on Johnsongrass control in orchards

open access: yesCalifornia Agriculture, 1967
Johnsongrass, Sorghum halepense, is the most serious perennial weed control problem in California orchards. This fast-growing, warm-season weed propagates prolifically from seed and underground rhizomes. The fleshy underground stems provide the necessary
C Elmore   +4 more
doaj  

Physics progress report [PDF]

open access: yes, 1948
Difficulty encountered in the preparation of a pure postum sample for vapor pressure measurements with the quartz sickle gauge is tentatively ascribed to the existence of lead postumide. The modifications which have been made since June 1, 1948 in the apparatus for the measurement of vapor pressure by effusion are discussed.
openaire   +9 more sources

Annual report of research progress [PDF]

open access: yes, 1969
The great importance of minerals to a state's sound economy can be no better illustrated than by the discovery of oil and gas in Alaska in 1957 in the Kenai Peninsula. This event has led to the establishment of local basic and secondary industries which
MIRL
core   +1 more source

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

A Short Progress Report on High-Efficiency Perovskite Solar Cells

open access: yesNanoscale Research Letters, 2017
Faced with the increasingly serious energy and environmental crisis in the world nowadays, the development of renewable energy has attracted increasingly more attention of all countries.
He Tang, Shengsheng He, Chuangwei Peng
semanticscholar   +1 more source

A progress report… alfalfa weevil control investigations

open access: yesCalifornia Agriculture, 1966
Field experiments for alfalfa weevil control conducted in Siskiyou and Lassen counties during 1964–65 indicate little likelihood of replacing the no longer recommended cycladiene insecticides (such as heptachlor or dieldrin) with other materials for ...
C Koehler, D West, L Allen, R Campbell
doaj  

The Recon Pilot Project: A Progress Report

open access: yesInformation Technology and Libraries, 1970
A synthesis of the progress report submitted by the Library of Congress to the Council on Library Resources under an Officers Grant to initiate the RECON Pilot Project that gives an overview of the project and the progress made from August-November 1969 ...
Henriette D. Avram
doaj   +1 more source

Appalachia Partnership Initiative Progress Report [PDF]

open access: yes, 2017
This report highlights progress made by the API through 2016. In this report you'll learn about the people, programs, communities, and projects that we support.

core  

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