也可使用一些缓冲液，如 pH 值为 7.4 的磷酸盐缓冲液（PBS），PBS 接近生理环境 pH 值，能较好地维持多肽的稳定性，有助于溶解 。若需要更高浓度的溶液，可考虑使用少量的二甲基亚砜（DMSO）助溶，但在后续细胞实验等应用中，要注意 DMSO 对细胞的潜在毒性 ...

The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said some parts of the country may see a heat index as high as 42 degrees Celsius (°C) this weekend as the ...

Mammoths have a nonfunctional version of the gene Transforming growth factor alpha, or TGFA, as well as a mutation of the keratin gene KRT27 that encodes a valine at position 191 rather than the usual ...

The country ended 2024 with a debt-to-gross domestic product (GDP) ratio of 60.7%, slightly above the internationally accepted comfortable debt-to-GDP ratio of 60%. Debt-to-GDP ratio measures the ...

MANILA, Philippines — The Philippine Navy on Tuesday called “baseless” and “totally absurd” false claims on Chinese social media that the island of Palawan used to belong to China. Rear Admiral Roy ...

MANILA, Philippines — Philippine factory activity expanded at a softer pace for the second straight month in February after the usual boost in demand during the holiday season faded, although ...

THE Office of the President, through Proclamation No. 806, has declared March 7, 2025, as a Special Non-Working Holiday in the Island Garden City of Samal (Igacos) in celebration of the city’s 27th ...

The extreme temperatures hitting the country this time of year are fairly normal as the country starts to transition from rainy to dry season, state weather bureau PAGASA said Monday. PAGASA weather ...

Aside from the global unveiling of the Xiaomi 15 and 15 Ultra, the brand also unveiled the Pad 7 series–with the standard Pad 7 confirmed to be available in the Philippines. Both the Pad 7 and Pad 7 ...

LTO-7 – A video of LTO enforcers aggressively arresting a farmer in Panglao, Bohol, has gone viral and elicited reactions online. On Friday (February 28, 2025), the incident started when officers ...

(SPOT.ph) Here's some good news to add to the payday bliss: Pag-IBIG members can expect a bigger payout this year. The Home Development Mutual Fund (Pag-IBIG Fund) has just increased its dividend ...

MANILA, Philippines – Philippine economic growth is expected to accelerate this year on the back of higher investments and consumption, an economist of UBS Investment Bank Global Research said.