Results 1 to 10 of about 10,138,963 (347)

Polymorphisms associated with resistance to infectious diseases in different breeds of pigs of the Belgorod Region of Russia [PDF]

open access: yesE3S Web of Conferences, 2023
Using the PCR-RFLP method, we genotyped pigs for the genes GBP1 (mutation c. [10A>G; 11A>G]), FUT1 (mutation G307A) and MUC4(A243G) associated with resistance to infectious diseases.
Snegin Eduard A.   +6 more
doaj   +1 more source

Experimental study on thiosulfate leaching of gold from a high copper gold concentrate [PDF]

open access: yesE3S Web of Conferences, 2021
The conventional cyanide leaching process is used to extract gold from a high copper gold concentrate. Because the copper associated minerals consume sodium cyanide in large quantities, the cost of the reagents is high and the economic benefit is not ...
Yanbo Chen   +10 more
doaj   +1 more source

Biological features and elements of the technology of seed production of marigolds (Tagetes patula L.) in the conditions of the Southern Urals

open access: yesОвощи России, 2023
Relevance. One of the priority areas of research at Heterosis Selection LLC is the creation of varieties and the development of regional agricultural technology for growing seed material of flower crops. The article represents the results of the study of
E. V. Shishkina   +2 more
doaj   +1 more source

Experimental Study on the Dressing and Smelting of a Pyrrhotite-bearing Primary Gold Ore [PDF]

open access: yesE3S Web of Conferences, 2023
The content of pyrrhotite in a primary gold mine containing pyrrhotite is 0.68%. In the process of alkaline leaching pretreatment, there are problems such as large ore quantity and high alkali consumption.
Chen Yanbo, Wang Junjie
doaj   +1 more source

Estimation of breeding material of interspecific hybrids Allium ascalonicum L. and Allium cepa L.

open access: yesОвощи России, 2021
Relevance. Shallots are an independent botanical species. It easily crosses with onions, has a medium-sized bulb, keeps well, gives rich greens. Shallot and onion hybrids have a higher yield, less nesting, and a large bulb mass.
T. V. Steinert   +2 more
doaj   +1 more source

Monitoring of environmental gases and calf health in Italian Mediterranean buffalo herd

open access: yesRevista Científica, 2023
In buffalo breeding, calves require special attention and housing systems that provide thermal comfort, good air quality, brightness, and adequate space.
Simona Leonetti   +4 more
doaj   +1 more source

The effect of sex phytoregulators on cucumber productivity

open access: yesОвощи России, 2023
Relevance. Gender phytoregulators occupy an important place in the seed production of parental forms of cucumber, they allow you to shift the sex of the plant in the right direction, increase the intensity of selection, obtain purely female lines, and ...
T. V. Steinert, A. V. Aliluev
doaj   +1 more source

Creation of parthenocarpic lines of smooth and short type of cucumber

open access: yesОвощи России, 2022
Relevance. Obtaining modern cucumber hybrids is impossible without the constant involvement of genetically new sources in the breeding process. One of the most important tasks in the issue of creating new heterotic cucumber hybrids is to obtain, and in ...
N. N. Khomchenko   +4 more
doaj   +1 more source

Ecological plasticity and adaptive potential of annual form of white sweet clover (Melilotus albus Medik) [PDF]

open access: yesE3S Web of Conferences, 2023
The ecological plasticity, stability, and adaptive potential of varieties and promising genetic lines of the annual form of white sweet clover were assessed.
Kazarina A V   +3 more
doaj   +1 more source

Productivity of biotechnological sugar beet hybrids [PDF]

open access: yesE3S Web of Conferences, 2021
A brief overview of the state of research on selection of new constant biotechnological lines – donors of glyphosate resistance and prospects of creating biotechnological hybrids of sugar beet are presented.
Logvinov A. V.   +3 more
doaj   +1 more source

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