Results 11 to 20 of about 49,788 (162)

Effect of Different Protocols of Fixed-Time Artificial Insemination on Mucus, Ovarian Size, and Pregnancy of Mixed-Breed Cows in the Humid Tropics of Peru. [PDF]

open access: yesVet Med Int, 2023
The objective of the research was to evaluate three synchronization protocols for fixed‐time artificial insemination (FTAI) in Bos indicus with Bos taurus crossbred cows. Forty‐five cows of 5 ± 1.6 years were selected. The Jsynch treatment consisted of the application of an intravaginal device plus benzoate; on day 8, the device was removed and PGF2α ...
Diaz-Quevedo C   +5 more
europepmc   +2 more sources

Commodity risk assessment of Ullucus tuberosus tubers from Peru. [PDF]

open access: yesEFSA J, 2021
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects. This Scientific Opinion covers plant health risks posed by tubers of Ullucus tuberosus imported from Peru ...
EFSA Panel on Plant Health (PLH)   +25 more
europepmc   +2 more sources

Multi‐location trials identify stable high‐yielding spring bread and durum wheat cultivars in Mexico

open access: yesCrop Science, Volume 63, Issue 4, Page 2103-2114, July/August 2023., 2023
Abstract Determining the stability and consistency of grain yield performance requires accurate evaluation of genotypes in different environments. In Mexico, annual national spring wheat irrigated trials (ENTRI) are conducted to assess elite bread (Triticum aestivum L.) and durum (Triticum durum L.) wheat performance in different testing environments ...
Jorge L. Valenzuela‐Antelo   +6 more
wiley   +1 more source

Agronomic Behaviour and Chemical Composition of Three Varieties of Pennisetum sp in the Peruvian Tropics

open access: yesInternational Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Livestock production in the Peruvian tropics is mainly based on grazing and cutting grasses, which have variable productive and nutritional characteristics according to the variety of grasses, agronomic management, and climatic conditions. The objective of this research was to compare the agronomic behaviour and chemical composition of three varieties ...
Enrique Susumu Watanabe Escobedo   +7 more
wiley   +1 more source

Biosafety legislation and the regulatory status of the products of precision breeding in the Latin America and the Caribbean region

open access: yesPLANTS, PEOPLE, PLANET, Volume 4, Issue 3, Page 214-231, May 2022., 2022
Precision breeding represents a new challenge for biosafety regulators when applying the legal definition of living modified organisms (LMOs) in accordance with their domestic biosafety legislation. Globally, there is uncertainty whether the products of precision breeding will be considered as LMOs and subject to the corresponding regulatory oversight.
André Rosado, Dennis Eriksson
wiley   +1 more source

Sequencing vs. amplification for the estimation of allele dosages in sugarcane (Saccharum spp.). [PDF]

open access: yesAppl Plant Sci
Abstract Premise Detecting single‐nucleotide polymorphisms (SNPs) in a cost‐effective way is fundamental in any plant breeding pipeline. Here, we compare three genotyping techniques for their ability to reproduce the allele dosage of SNPs of interest in sugarcane (Saccharum spp.).
Jaimes H   +6 more
europepmc   +2 more sources

Reuse of water from biofloc technology for intensive culture of Nile tilapia (Oreochromis niloticus): effects on productive performance, organosomatic indices and body composition

open access: yesInternational Aquatic Research, 2019
During a growout period of 14 weeks, the productive performance, organosomatic indices and body composition of the Nile tilapia Oreochromis niloticus cultivated at high density reusing the water from systems with biofloc technology (BFT) were evaluated ...
Alfredo Gallardo-Collí   +2 more
doaj   +1 more source

Susceptibilidad a Fusarium verticillioides (Sacc.) Nirenberg en la población de maíz MPB-FCA 8561

open access: yesAgronomía Mesoamericana, 2006
Susceptibilidad a Fusarium verticillioides (Sacc.) Nirenberg en la población de maíz MPB-FCA 856. Se caracterizó la variabilidad genética de caracteres de la mazorca y susceptibilidad al desarrollo de la podredumbre de la mazorca (Fusarium ...
Daniel Antonio Peiretti-Uzal   +3 more
doaj   +1 more source

Use of protocol with prolonged proestrus with and without eCG in dual purpose dairy Holsteins cows in the Ecuadorian Amazons [PDF]

open access: yesSPERMOVA, 2020
The objective was to evaluate the effect of eCG on presence estrus, ovulation time, preovulatory follicle diameter and pregnancy rate in Holstein cows treated with a prolonged proestrus protocol in the Ecuadorian Amazon.
Manuel Ortega-Coello   +2 more
doaj   +1 more source

Root Architecture and Functional Traits of Spring Wheat Under Contrasting Water Regimes

open access: yesFrontiers in Plant Science, 2020
Wheat roots are known to play an important role in the yield performance under water-limited (WL) conditions. Three consecutive year trials (2015, 2016, and 2017) were conducted in a glasshouse in 160 cm length tubes on a set of spring wheat (Triticum ...
Nidia Brunel-Saldias   +6 more
doaj   +1 more source

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