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Objetivou-se neste experimento avaliar as características estruturais e agronômicas da Brachiaria brizantha cv. Xaraés sob diferentes doses de nitrogênio (0; 125; 250; 375 e 500 kg.ha-1 de N) cultivadas no Campus Uni...

Summary This study was designed to evaluate the quality and viability of bovine embryos produced by in vitro fertilization (IVF), after intracytoplasmic injection of pCX-EGFP-liposome complexes or pBCKIP2.8-liposome comp...

Determinou-se a razão ótima de espermatozóides por ovócitos da piabanha Brycon insignis, utilizando-se dois machos e duas fêmeas da espécie, submetidos ao procedimento de desova induzida. Os gametas foram extrusado...

This study represents one of the first investigations of circular RNAs (circRNAs) in the ovaries of Tibetan sheep, with a focus on their potential role in reproductive performance. The aim was to identify circRNAs involv...

Nitrogen availability in Buglossoides arvensis mother plants influences seed dormancy level. Abscisic acid (ABA) levels chiefly determine primary dormancy during embryo maturation and its maintenance depends on ABA/gibbe...

Este artículo describe los aportes y cambios que el Código Civil y Comercial argentino introduce en la filiación. En particular, la atención se traslada a la filiación por técnicas de reproducción humana asistida ...

The objective of this study was to identify the pattern of deposition of feces by supplemented crossbred dairy cows after the lactation peak on cultivated areas under levels of intensification of the system and its effec...

It was analyzed in this work the influence of photoperiod on time interval from ovulation induction period to extrusion of ovocits in female bullfrogs (Lithobates catesbeianus). It was used 54 females reared from metamor...

IntroductionIndividuals with inborn errors of immunity (IEI) are increasingly reaching reproductive age, yet guidance on fertility preservation, genetic counseling, medication adjustments in pregnancy and breastfeeding, ...

This Campbell systematic review examines the effects of input subsidies on agricultural productivity, beneficiary incomes and welfare, consumer welfare and wider economic growth. The review summarizes evidence from 15 ex...

IntroductionMicronutrient fertilisation is a promising strategy for agronomic biofortification of tomatoes. Yet, its effects on yield formation and fruit quality remain insufficiently clarified, particularly when multipl...

Este estudo testa procedimentos de congelamento do sêmen de tambaqui, Colossoma macropomum , e eficiência na fertilização de ovócitos. Sêmen de um reprodutor induzido hormonalmente foi amostrado e armazenado em tub...

Arabica coffee is grown at higher elevations in Ethiopia and when grown on healthy soils typically yields denser and harder beans that are more highly valued due to their elevated sugar content, resulting in complex and ...

Cystic hydatid disease, caused by Echinococcus granulosus, is a major zoonotic infection with significant public health and economic impact in endemic regions, including Iraq. This study aimed to detect the mitochondrial...

This experiment was conducted to estimate the effects of nitrogen fertilization associated with the initial height of the Piata palisade grass on the number and structural characteristics of individual tillers after the ...

Host selection by mosquitoes is a keystone to understanding viral circulation and predicting future infection outbreaks. Culex mosquitoes frequently feed on birds during spring and early summer, shifting into mammals tow...

este estudo apresenta um panorama da fecundidade no Estado de São Paulo e suas Regiões Administrativas que registra taxas de fecundidade abaixo do nível de reposição desde o início do ano 2000. Analisa-se a evoluç...

Livestock production systems of Argentina show an ongoing process of change in the composition of their forage base, with a gradual increase in the proportion of their area assigned to forage crop sequences (FCS) −in p...

Swartzia laevicarpaAmshoff ("Saboarana") é uma leguminosa cuja capacidade de se associar simbioticamente a bactérias fixadoras de nitrogênio foi recentemente descoberta. A madeira pode ser explorada economicamente par...

Zhenzhen Li,1,* Cong Sun,2,* Qing Zhang,1,* Lifan Ji,3 Yiting Zhang,1 Shuo Li,1 Mengmeng Gu,1 Jie Gao,1 Zhihui Huang,1 Meng Wang,1 Junshan Zhou,1 Lin Zhu,1 Teng Jiang,1 Qing Zhou,4 Qiwen Deng1 1De...

Abstract Background Accurate and timely estimation of nitrogen nutrition index (NNI) is critical for assessing crop nitrogen (N) status and implementing precision N management. While machine learning (ML) techniques comb...

Agricultural production under conditions of a geochemical anomaly of iodine deficiency poses a threat to human health in Northwest Russia and the productivity of regional livestock farming. A comprehensive evaluation of ...

Fertilization in Bufo arenarum requires the sperm to penetrate the egg envelopes. The incubation of isolated vitelline envelopes with sperm induces the acrosome reaction, releasing proteases and glycosidases to the media...