Results 11 to 20 of about 885 (129)

The mechanisms underpinning lateral gene transfer between grasses

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 5, Page 672-682, September 2023., 2023
Lateral gene transfer (LGT) refers to the transmission of genetic material without sexual reproduction. LGT is widespread in a number of plant species, including grasses. But how these genes of foreign origin got there is presently unknown. In this review, we show that transformation techniques used to genetically modify organisms could occur in the ...
Lara Pereira   +2 more
wiley   +1 more source

Modeling genetic benefits and financial costs of integrating biobanking into the conservation breeding of managed marsupials

open access: yesConservation Biology, Volume 37, Issue 2, April 2023., 2023
Abstract Managed breeding programs are an important tool in marsupial conservation efforts but may be costly and have adverse genetic effects in unavoidably small captive colonies. Biobanking and assisted reproductive technologies (ARTs) could help overcome these challenges, but further demonstration of their potential is required to improve uptake. We
Lachlan G. Howell   +9 more
wiley   +1 more source

Also in Crayfish: How Phytase Inclusion Avoids Phytic Acid Effects on Hepatopancreas Enzymes of Redclaw Cherax quadricarinatus

open access: yesAquaculture Research, Volume 2023, Issue 1, 2023., 2023
This work aimed to evaluate the effects of dietary phytic acid on the enzymatic activities of the hepatopancreas of the redclaw crayfish, Cherax quadricarinatus. For this purpose, a completely randomized in vitro trial was conducted with three phytic acid levels (0.56, 1.68, and 2.80%) and three phytase doses (0, 250, and 500 PU/kg DM).
Matías E. Casaretto   +5 more
wiley   +1 more source

MASTREE+: Time‐series of plant reproductive effort from six continents

open access: yesGlobal Change Biology, Volume 28, Issue 9, Page 3066-3082, May 2022., 2022
MASTREE+ is an open‐access data set that collates reproductive time‐series data from across the globe. It includes 73,828 georeferenced observations of annual reproduction (e.g. seed and fruit counts) in perennial plant populations, consisting of 5,971 population‐level time‐series from 974 species.
Andrew Hacket‐Pain   +90 more
wiley   +1 more source

Biometric conversion factors as a unifying platform for comparative assessment of invasive freshwater bivalves

open access: yesJournal of Applied Ecology, Volume 58, Issue 9, Page 1945-1956, September 2021., 2021
Our derived biomass prediction equations can be used to rapidly estimate the biologically active biomass of the assessed species, based on simpler biomass or body size measurements for a wide range of situations globally. This allows for the calculation of approximate average indicators that, when combined with density data, can be used to estimate ...
Neil E. Coughlan   +40 more
wiley   +1 more source

Experimental admixture among geographically disjunct populations of an invasive plant yields a global mosaic of reproductive incompatibility and heterosis

open access: yesJournal of Ecology, Volume 109, Issue 5, Page 2152-2162, May 2021., 2021
Biogeographic patterns of variation in reproductive success in an invasive weed with allopatric distribution. Abstract Invasive species have the ability to rapidly adapt in the new regions where they are introduced. Classic evolutionary theory predicts that the accumulation of genetic differences over time in allopatric isolation may lead to ...
Ramona E. Irimia   +10 more
wiley   +1 more source

Use of Androcoll-ETM to Separate Frozen-Thawed Llama Sperm From Seminal Plasma and Diluent

open access: yesFrontiers in Veterinary Science, 2021
It is not easy to separate frozen-thawed South American camelid sperm from seminal plasma (SP) and diluents to be used for in vitro embryo production. The objective of this study was to evaluate Androcoll-E™ (AE) efficiency to separate llama sperm from ...
Crissthel Yverlin Guillén Palomino   +9 more
doaj   +1 more source

Influencia del índice de masa corporal en las técnicas de reproducción asistida

open access: yesEnfermería Global, 2023
Objetivo: Analizar la relación entre el índice de Masa Corporal en mujeres y los resultados obtenidos en las técnicas de reproducción asistida. Método: Se llevó a cabo un diseño no experimental, transversal, descriptivo y correlacional, mediante un ...
María Viera Molina   +2 more
doaj   +1 more source

Reflexiones sobre la explotación de la capacidad reproductiva de las mujeres (maternidad subrogada)

open access: yesBoletín Mexicano de Derecho Comparado, 2023
A partir de un repaso a la historia reciente sobre los acuerdos internacionales en materia de población, derechos humanos de las mujeres y de las infancias, se reflexiona sobre el impacto que las técnicas de reproducción conocidas como gestación o ...
Alicia Elena Pérez Duarte y Noroña
doaj   +1 more source

Associations of somatic cell count with milk yield and reproductive performance in grazing dairy cows

open access: yesJournal of Dairy Science, 2022
: Poor udder health status can have a detrimental effect on milk yield and reproductive performance, leading to reductions in the dairy farm profit. The objective of this retrospective longitudinal study was to assess the associations of somatic cell ...
R. Rearte   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy