In recent years, various viral diseases have suddenly erupted, resulting in widespread
infection and death. A variety of biological activities from marine natural products have …

Viruses are abiotic obligate parasites utilizing complex mechanisms to hijack cellular
machinery and reproduce, causing multiple harmful effects in the process. Viruses represent …

Oligosaccharides from green algae Ulva lactuca (ULO) and Enteromorpha prolifera (EPO)
were used for investigation of anti-ageing effects and the underlying mechanism in SAMP8 …

The limited availability of treatments for many infectious diseases highlights the need for
new treatments, particularly for viral infections. Natural compounds from seaweed are …

Only a mere fraction of the huge variety of human pathogenic viruses can be targeted by the
currently available spectrum of antiviral drugs. The severe acute respiratory syndrome …

Algae are an enormous source of polysaccharides and have gained much interest in human
flourishing as organic drugs. Algal polysaccharides have aroused interest in the health …

Ulvan was the polysaccharide (U) from a large edible green algae Ulva pertusa. In this
study, phosphorylated ulvan (PU) was prepared by the sodium trimetaphosphate-sodium …

Lymphoid leukosis is a poultry neoplastic disease caused by avian leukosis virus (ALV) and
is characterized by high morbidity and variable mortality rates in chicks. Currently, no …

Marine macroalgae contain a variety of bioactive substances that have many different uses.
Ulvan, a sulfated hetero-polysaccharide isolated from Ulva lactuca, has been described and …

Abstract Avian Leukosis Virus Subgroup J (ALV-J) is an oncogenic retrovirus, mainly spread
by vertical and horizontal transmission, which have caused severe losses in world poultry …